{"containers": {"cna": {"affected": [{"product": "Cisco IOS XE Software", "vendor": "Cisco", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2021-03-24T00:00:00", "descriptions": [{"lang": "en", "value": "A vulnerability in the DECnet Phase IV and DECnet/OSI protocol processing of Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to insufficient input validation of DECnet traffic that is received by an affected device. An attacker could exploit this vulnerability by sending DECnet traffic to an affected device. A successful exploit could allow the attacker to cause the affected device to reload, resulting in a DoS condition."}], "exploits": [{"lang": "en", "value": "The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.4, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-823", "description": "CWE-823", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2021-03-24T20:16:01", "orgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "shortName": "cisco"}, "references": [{"name": "20210324 Cisco IOS XE Software DECnet Phase IV/OSI Denial of Service Vulnerability", "tags": ["vendor-advisory", "x_refsource_CISCO"], "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxe-decnet-dos-cuPWDkyL"}], "source": {"advisory": "cisco-sa-iosxe-decnet-dos-cuPWDkyL", "defect": [["CSCvv51476"]], "discovery": "INTERNAL"}, "title": "Cisco IOS XE Software DECnet Phase IV/OSI Denial of Service Vulnerability", "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "psirt@cisco.com", "DATE_PUBLIC": "2021-03-24T16:00:00", "ID": "CVE-2021-1352", "STATE": "PUBLIC", "TITLE": "Cisco IOS XE Software DECnet Phase IV/OSI Denial of Service Vulnerability"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Cisco IOS XE Software", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "Cisco"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "A vulnerability in the DECnet Phase IV and DECnet/OSI protocol processing of Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to insufficient input validation of DECnet traffic that is received by an affected device. An attacker could exploit this vulnerability by sending DECnet traffic to an affected device. A successful exploit could allow the attacker to cause the affected device to reload, resulting in a DoS condition."}]}, "exploit": [{"lang": "en", "value": "The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory."}], "impact": {"cvss": {"baseScore": "7.4", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H", "version": "3.0"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-823"}]}]}, "references": {"reference_data": [{"name": "20210324 Cisco IOS XE Software DECnet Phase IV/OSI Denial of Service Vulnerability", "refsource": "CISCO", "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxe-decnet-dos-cuPWDkyL"}]}, "source": {"advisory": "cisco-sa-iosxe-decnet-dos-cuPWDkyL", "defect": [["CSCvv51476"]], "discovery": "INTERNAL"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T16:11:16.876Z"}, "title": "CVE Program Container", "references": [{"name": "20210324 Cisco IOS XE Software DECnet Phase IV/OSI Denial of Service Vulnerability", "tags": ["vendor-advisory", "x_refsource_CISCO", "x_transferred"], "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxe-decnet-dos-cuPWDkyL"}]}, {"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2024-11-08T20:47:25.984625Z", "id": "CVE-2021-1352", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-11-08T23:31:27.592Z"}}]}, "cveMetadata": {"assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "assignerShortName": "cisco", "cveId": "CVE-2021-1352", "datePublished": "2021-03-24T20:16:01.809530Z", "dateReserved": "2020-11-13T00:00:00", "dateUpdated": "2024-11-08T23:31:27.592Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxe-decnet-dos-cuPWDkyL", "name": "20210324 Cisco IOS XE Software DECnet Phase IV/OSI Denial of Service Vulnerability", "tags": ["vendor-advisory", "x_refsource_CISCO", "x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T16:11:16.876Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2021-1352", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-11-08T20:47:25.984625Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-11-08T21:00:13.599Z"}}], "cna": {"title": "Cisco IOS XE Software DECnet Phase IV/OSI Denial of Service Vulnerability", "source": {"defect": [["CSCvv51476"]], "advisory": "cisco-sa-iosxe-decnet-dos-cuPWDkyL", "discovery": "INTERNAL"}, "metrics": [{"cvssV3_1": {"scope": "CHANGED", "version": "3.1", "baseScore": 7.4, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}}], "affected": [{"vendor": "Cisco", "product": "Cisco IOS XE Software", "versions": [{"status": "affected", "version": "n/a"}]}], "exploits": [{"lang": "en", "value": "The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory."}], "datePublic": "2021-03-24T00:00:00", "references": [{"url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxe-decnet-dos-cuPWDkyL", "name": "20210324 Cisco IOS XE Software DECnet Phase IV/OSI Denial of Service Vulnerability", "tags": ["vendor-advisory", "x_refsource_CISCO"]}], "descriptions": [{"lang": "en", "value": "A vulnerability in the DECnet Phase IV and DECnet/OSI protocol processing of Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to insufficient input validation of DECnet traffic that is received by an affected device. An attacker could exploit this vulnerability by sending DECnet traffic to an affected device. A successful exploit could allow the attacker to cause the affected device to reload, resulting in a DoS condition."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-823", "description": "CWE-823"}]}], "providerMetadata": {"orgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "shortName": "cisco", "dateUpdated": "2021-03-24T20:16:01"}, "x_legacyV4Record": {"impact": {"cvss": {"version": "3.0", "baseScore": "7.4", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H"}}, "source": {"defect": [["CSCvv51476"]], "advisory": "cisco-sa-iosxe-decnet-dos-cuPWDkyL", "discovery": "INTERNAL"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"version": {"version_data": [{"version_value": "n/a"}]}, "product_name": "Cisco IOS XE Software"}]}, "vendor_name": "Cisco"}]}}, "exploit": [{"lang": "en", "value": "The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory."}], "data_type": "CVE", "references": {"reference_data": [{"url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxe-decnet-dos-cuPWDkyL", "name": "20210324 Cisco IOS XE Software DECnet Phase IV/OSI Denial of Service Vulnerability", "refsource": "CISCO"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "eng", "value": "A vulnerability in the DECnet Phase IV and DECnet/OSI protocol processing of Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to insufficient input validation of DECnet traffic that is received by an affected device. An attacker could exploit this vulnerability by sending DECnet traffic to an affected device. A successful exploit could allow the attacker to cause the affected device to reload, resulting in a DoS condition."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-823"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2021-1352", "STATE": "PUBLIC", "TITLE": "Cisco IOS XE Software DECnet Phase IV/OSI Denial of Service Vulnerability", "ASSIGNER": "psirt@cisco.com", "DATE_PUBLIC": "2021-03-24T16:00:00"}}}}, "cveMetadata": {"cveId": "CVE-2021-1352", "state": "PUBLISHED", "dateUpdated": "2024-11-08T23:31:27.592Z", "dateReserved": "2020-11-13T00:00:00", "assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "datePublished": "2021-03-24T20:16:01.809530Z", "assignerShortName": "cisco"}, "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:cisco:ios_xe:16.4.1:*:*:*:*:*:*:*", "matchCriteriaId": "77E8AF15-AB46-4EAB-8872-8C55E8601599", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.4.2:*:*:*:*:*:*:*", "matchCriteriaId": "957318BE-55D4-4585-AA52-C813301D01C3", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.4.3:*:*:*:*:*:*:*", "matchCriteriaId": "8F11B703-8A0F-47ED-AA70-951FF78B94A4", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.5.1:*:*:*:*:*:*:*", "matchCriteriaId": "FE7B2557-821D-4E05-B5C3-67192573D97D", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.5.1a:*:*:*:*:*:*:*", "matchCriteriaId": "5EE6EC32-51E4-43A3-BFB9-A0D842D08E87", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.5.1b:*:*:*:*:*:*:*", "matchCriteriaId": "187F699A-AF2F-42B0-B855-27413140C384", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.5.2:*:*:*:*:*:*:*", "matchCriteriaId": "7E0B905E-4D92-4FD6-B2FF-41FF1F59A948", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.5.3:*:*:*:*:*:*:*", "matchCriteriaId": "62EDEC28-661E-42EF-88F0-F62D0220D2E5", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.6.1:*:*:*:*:*:*:*", "matchCriteriaId": "F821EBD7-91E2-4460-BFAF-18482CF6CB8C", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.6.2:*:*:*:*:*:*:*", "matchCriteriaId": "E36D2D24-8F63-46DE-AC5F-8DE33332EBC6", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.6.3:*:*:*:*:*:*:*", "matchCriteriaId": "C9B825E6-5929-4890-BDBA-4CF4BD2314C9", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.6.4:*:*:*:*:*:*:*", "matchCriteriaId": "65020120-491D-46CD-8C73-974B6F4C11E6", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.6.4a:*:*:*:*:*:*:*", "matchCriteriaId": "7ADDCD0A-6168-45A0-A885-76CC70FE2FC7", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.6.4s:*:*:*:*:*:*:*", "matchCriteriaId": "3F35C623-6043-43A6-BBAA-478E185480CF", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.6.5:*:*:*:*:*:*:*", "matchCriteriaId": "D83E34F4-F4DD-49CC-9C95-93F9D4D26B42", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.6.5a:*:*:*:*:*:*:*", "matchCriteriaId": "D2833EAE-94C8-4279-A244-DDB6E2D15DC2", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.6.5b:*:*:*:*:*:*:*", "matchCriteriaId": "4B688E46-5BAD-4DEC-8B13-B184B141B169", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.6.6:*:*:*:*:*:*:*", "matchCriteriaId": "8C8F50DB-3A80-4D89-9F7B-86766D37338B", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.6.7:*:*:*:*:*:*:*", "matchCriteriaId": "DBFC70A2-87BC-4898-BCF3-57F7B1DD5F10", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.6.7a:*:*:*:*:*:*:*", "matchCriteriaId": "3F13F583-F645-4DF0-A075-B4F19D71D128", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.6.8:*:*:*:*:*:*:*", "matchCriteriaId": "CB8DA556-ABF3-48D0-95B8-E57DBE1B5A09", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.7.1:*:*:*:*:*:*:*", "matchCriteriaId": "623BF701-ADC9-4F24-93C5-043A6A7FEF5F", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.7.2:*:*:*:*:*:*:*", "matchCriteriaId": "0FBD681F-7969-42BE-A47E-7C287755DCB5", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.7.3:*:*:*:*:*:*:*", "matchCriteriaId": "98255E6F-3056-487D-9157-403836EFB9D3", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.8.1:*:*:*:*:*:*:*", "matchCriteriaId": "57D4F634-03D5-4D9F-901C-7E9CE45F2F38", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.8.1a:*:*:*:*:*:*:*", "matchCriteriaId": "4463A1D1-E169-4F0B-91B2-FA126BB444CB", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.8.1b:*:*:*:*:*:*:*", "matchCriteriaId": "D97F69C3-CAA6-491C-A0B6-6DC12B5AB472", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.8.1c:*:*:*:*:*:*:*", "matchCriteriaId": "CDD58C58-1B0C-4A71-8C02-F555CEF9C253", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.8.1s:*:*:*:*:*:*:*", "matchCriteriaId": "5C9C585C-A6EC-4385-B915-046C110BF95F", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.8.2:*:*:*:*:*:*:*", "matchCriteriaId": "5EC2EE60-4A07-4D92-B9BC-BF07CF4F2BE9", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.8.3:*:*:*:*:*:*:*", "matchCriteriaId": "47DBE4ED-1CD8-4134-9B33-17A91F44F17B", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.9.1:*:*:*:*:*:*:*", "matchCriteriaId": "119A964D-ABC8-424D-8097-85B832A833BD", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.9.1a:*:*:*:*:*:*:*", "matchCriteriaId": "0375BF9E-D04B-4E5B-9051-536806ECA44E", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.9.1b:*:*:*:*:*:*:*", "matchCriteriaId": "2266E5A2-B3F6-4389-B8E2-42CB845EC7F9", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.9.1c:*:*:*:*:*:*:*", "matchCriteriaId": "012A6CF7-9104-4882-9C95-E6D4458AB778", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.9.1d:*:*:*:*:*:*:*", "matchCriteriaId": "5AF5214D-9257-498F-A3EB-C4EC18E2FEB2", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.9.1s:*:*:*:*:*:*:*", "matchCriteriaId": "78DE7780-4E8B-4BB6-BDEB-58032EC65851", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.9.2:*:*:*:*:*:*:*", "matchCriteriaId": "F29CEE37-4044-4A3C-9685-C9C021FD346A", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.9.2a:*:*:*:*:*:*:*", "matchCriteriaId": "3DC5BB06-100F-42C9-8CEB-CC47FD26DDF3", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.9.2s:*:*:*:*:*:*:*", "matchCriteriaId": "5292764A-7D1C-4E04-86EF-809CB68EDD25", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.9.3:*:*:*:*:*:*:*", "matchCriteriaId": "E1FDA817-3A50-4B9E-8F4E-F613BDB3E9EE", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.9.3a:*:*:*:*:*:*:*", "matchCriteriaId": "1E16D266-108F-4F8A-998D-F1CA25F2EAAD", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.9.3h:*:*:*:*:*:*:*", "matchCriteriaId": "F84AE35F-D016-4B8F-8FE2-C2ACB200DFED", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.9.3s:*:*:*:*:*:*:*", "matchCriteriaId": "41D55481-C80E-4400-9C3D-9F6B1F7F13CE", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.9.4:*:*:*:*:*:*:*", "matchCriteriaId": "E4BF9829-F80E-4837-A420-39B291C4E17B", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.9.4c:*:*:*:*:*:*:*", "matchCriteriaId": "D07F9539-CFBE-46F7-9F5E-93A68169797D", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.9.5:*:*:*:*:*:*:*", "matchCriteriaId": "F5AB80E7-0714-44ED-9671-12C877B36A1E", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.9.5f:*:*:*:*:*:*:*", "matchCriteriaId": "10182B94-6831-461E-B0FC-9476EAB6EBEF", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.9.6:*:*:*:*:*:*:*", "matchCriteriaId": "961F8312-31B9-44E7-8858-EF8E2134F447", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.10.1:*:*:*:*:*:*:*", "matchCriteriaId": "DB6BD18B-B9BD-452F-986E-16A6668E46B6", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.10.1a:*:*:*:*:*:*:*", "matchCriteriaId": "D136D2BC-FFB5-4912-A3B1-BD96148CB9A5", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.10.1b:*:*:*:*:*:*:*", "matchCriteriaId": "A22256FE-431C-4AD9-9E7F-7EAC2D81B1B7", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.10.1e:*:*:*:*:*:*:*", "matchCriteriaId": "ADED0D82-2A4D-4235-BFAC-5EE2D862B652", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.10.1s:*:*:*:*:*:*:*", "matchCriteriaId": "763664F5-E6CD-4936-B2F8-C5E2D5EA7BB6", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.10.2:*:*:*:*:*:*:*", "matchCriteriaId": "0A443E93-6C4B-4F86-BA7C-7C2A929E795A", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.10.3:*:*:*:*:*:*:*", "matchCriteriaId": "6ECEDD9D-6517-44BA-A95F-D1D5488C0E41", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.11.1:*:*:*:*:*:*:*", "matchCriteriaId": "E91F8704-6DAD-474A-84EA-04E4AF7BB9B1", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.11.1a:*:*:*:*:*:*:*", "matchCriteriaId": "314C7763-A64D-4023-9F3F-9A821AE4151F", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.11.1b:*:*:*:*:*:*:*", "matchCriteriaId": "5820D71D-FC93-45AA-BC58-A26A1A39C936", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.11.1c:*:*:*:*:*:*:*", "matchCriteriaId": "FC1C85DD-69CC-4AA8-B219-651D57FC3506", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.11.1s:*:*:*:*:*:*:*", "matchCriteriaId": "DB26AE0F-85D8-4EAB-B9BD-457DD81FF0FE", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.11.2:*:*:*:*:*:*:*", "matchCriteriaId": "B53E377A-0296-4D7A-B97C-576B0026543D", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.12.1:*:*:*:*:*:*:*", "matchCriteriaId": "C98DED36-D4B5-48D6-964E-EEEE97936700", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.12.1a:*:*:*:*:*:*:*", "matchCriteriaId": "CD98C9E8-3EA6-4160-970D-37C389576516", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.12.1c:*:*:*:*:*:*:*", "matchCriteriaId": "C8BEFEDA-B01A-480B-B03D-7ED5D08E4B67", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.12.1s:*:*:*:*:*:*:*", "matchCriteriaId": "9027A528-2588-4C06-810B-5BB313FE4323", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.12.1t:*:*:*:*:*:*:*", "matchCriteriaId": "7745ED34-D59D-49CC-B174-96BCA03B3374", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.12.2:*:*:*:*:*:*:*", "matchCriteriaId": "E5019B59-508E-40B0-9C92-2C26F58E2FBE", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.12.2a:*:*:*:*:*:*:*", "matchCriteriaId": "443D78BA-A3DA-4D1F-A4DF-2F426DC6B841", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.12.2s:*:*:*:*:*:*:*", "matchCriteriaId": "1986DB1F-AD0A-42FE-8EC8-F18BA1AD4F99", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.12.2t:*:*:*:*:*:*:*", "matchCriteriaId": "3C6FB4DC-814D-49D2-BBE2-3861AE985A1C", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.12.3:*:*:*:*:*:*:*", "matchCriteriaId": "D5750264-2990-4942-85F4-DB9746C5CA2B", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.12.3a:*:*:*:*:*:*:*", "matchCriteriaId": "02352FD8-2A7B-41BD-9E4A-F312ABFDF3EF", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.12.3s:*:*:*:*:*:*:*", "matchCriteriaId": "B9173AD6-6658-4267-AAA7-D50D0B657528", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.12.4:*:*:*:*:*:*:*", "matchCriteriaId": "7F02EE9D-45B1-43D6-B05D-6FF19472216B", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:16.12.4a:*:*:*:*:*:*:*", "matchCriteriaId": "1C1DBBCD-4C5A-43BB-8FB0-6F1AF99ED0D2", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:17.1.1:*:*:*:*:*:*:*", "matchCriteriaId": "E306B09C-CB48-4067-B60C-5F738555EEAC", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:17.1.1a:*:*:*:*:*:*:*", "matchCriteriaId": "CD446C51-E713-4E46-8328-0A0477D140D2", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:17.1.1s:*:*:*:*:*:*:*", "matchCriteriaId": "4FF0DD16-D76A-45EA-B01A-20C71AEFA3B4", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:17.1.1t:*:*:*:*:*:*:*", "matchCriteriaId": "4BDD0CEC-4A19-438D-B2A1-8664A1D8F3C4", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:17.1.2:*:*:*:*:*:*:*", "matchCriteriaId": "89369318-2E83-489F-B872-5F2E247BBF8F", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:17.2.1:*:*:*:*:*:*:*", "matchCriteriaId": "4B7EE7C7-D6C1-4C35-8C80-EAF3FC7E7EFA", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:17.2.1a:*:*:*:*:*:*:*", "matchCriteriaId": "B51FA707-8DB1-4596-9122-D4BFEF17F400", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:17.2.1r:*:*:*:*:*:*:*", "matchCriteriaId": "C04DF35A-1B6F-420A-8D84-74EB41BF3700", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:17.2.1v:*:*:*:*:*:*:*", "matchCriteriaId": "211CC9B2-6108-4C50-AB31-DC527C43053E", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:17.2.2:*:*:*:*:*:*:*", "matchCriteriaId": "75CCB5F1-27F5-4FF9-8389-0A9ABCF7F070", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:17.2.3:*:*:*:*:*:*:*", "matchCriteriaId": "08DCCBA3-82D2-4444-B5D3-E5FC58D024F9", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:17.3.1:*:*:*:*:*:*:*", "matchCriteriaId": "128F95D7-E49F-4B36-8F47-823C0298449E", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xe:17.3.1a:*:*:*:*:*:*:*", "matchCriteriaId": "E21B3881-37E9-4C00-9336-12C9C28D1B61", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "A vulnerability in the DECnet Phase IV and DECnet/OSI protocol processing of Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to insufficient input validation of DECnet traffic that is received by an affected device. An attacker could exploit this vulnerability by sending DECnet traffic to an affected device. A successful exploit could allow the attacker to cause the affected device to reload, resulting in a DoS condition."}, {"lang": "es", "value": "Una vulnerabilidad en el procesamiento del protocolo DECnet Phase IV y DECnet/OSI del Software Cisco IOS XE, podr\u00eda permitir a un atacante adyacente no autenticado causar una condici\u00f3n de denegaci\u00f3n de servicio (DoS) en un dispositivo afectado. La vulnerabilidad es debido a una comprobaci\u00f3n de la entrada insuficiente del tr\u00e1fico DECnet que recibe un dispositivo afectado. Un atacante podr\u00eda explotar esta vulnerabilidad mediante el env\u00edo de tr\u00e1fico DECnet a un dispositivo afectado. Una explotaci\u00f3n con \u00e9xito podr\u00eda permitir al atacante causar que el dispositivo afectado se recargue, dando como resultado una condici\u00f3n de DoS"}], "id": "CVE-2021-1352", "lastModified": "2024-11-21T05:44:09.593", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "ADJACENT_NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 2.9, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:A/AC:M/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 5.5, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.4, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 4.0, "source": "ykramarz@cisco.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-03-24T21:15:11.507", "references": [{"source": "ykramarz@cisco.com", "tags": ["Vendor Advisory"], "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxe-decnet-dos-cuPWDkyL"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxe-decnet-dos-cuPWDkyL"}], "sourceIdentifier": "ykramarz@cisco.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-823"}], "source": "ykramarz@cisco.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-119"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}