CVE-2002-1071 - Vulnerability Details - OpenCVE

ZyXEL Prestige 642R allows remote attackers to cause a denial of service in the Telnet, FTP, and DHCP services (crash) via a TCP packet with both the SYN and ACK flags set.

No CVSS v4.0

No CVSS v3.1

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact None

Integrity Impact None

Availability Impact Partial

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Vendors	Products
Zyxel	Prestige

Configuration 1 [-]

OR	cpe:2.3:h:zyxel:prestige:310:::::::*
	cpe:2.3:h:zyxel:prestige:642r:::::::*

No data.

References

Link	Providers
http://online.securityfocus.com/archive/1/277242
http://online.securityfocus.com/archive/1/277303
http://online.securityfocus.com/archive/1/277307
http://www.iss.net/security_center/static/9372.php
http://www.securityfocus.com/bid/5034

History

No history.

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2002-08-31T04:00:00

Updated: 2024-08-08T03:12:16.900Z

Reserved: 2002-08-30T00:00:00

Link: CVE-2002-1071

Vulnrichment

No data.

NVD

Status : Deferred

Published: 2002-10-04T04:00:00.000

Modified: 2025-04-03T01:03:51.193

Link: CVE-2002-1071

Redhat

No data.

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2002-06-17T00:00:00", "descriptions": [{"lang": "en", "value": "ZyXEL Prestige 642R allows remote attackers to cause a denial of service in the Telnet, FTP, and DHCP services (crash) via a TCP packet with both the SYN and ACK flags set."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2002-09-10T09:00:00", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"name": "20020617 Re: ZyXEL 642R(-11) AJ.6 SYN-ACK, SYN-FIN DoS -- 643R testing", "tags": ["mailing-list", "x_refsource_BUGTRAQ"], "url": "http://online.securityfocus.com/archive/1/277307"}, {"name": "zyxel-tcp-packet-dos(9372)", "tags": ["vdb-entry", "x_refsource_XF"], "url": "http://www.iss.net/security_center/static/9372.php"}, {"name": "5034", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/5034"}, {"name": "20020617 ZyXEL 642R(-11) AJ.6 SYN-ACK, SYN-FIN DoS", "tags": ["mailing-list", "x_refsource_BUGTRAQ"], "url": "http://online.securityfocus.com/archive/1/277242"}, {"name": "20020617 Follow: ZyXEL 642R-11 AJ.6 service DoS -- additional informations", "tags": ["mailing-list", "x_refsource_BUGTRAQ"], "url": "http://online.securityfocus.com/archive/1/277303"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2002-1071", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "ZyXEL Prestige 642R allows remote attackers to cause a denial of service in the Telnet, FTP, and DHCP services (crash) via a TCP packet with both the SYN and ACK flags set."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "20020617 Re: ZyXEL 642R(-11) AJ.6 SYN-ACK, SYN-FIN DoS -- 643R testing", "refsource": "BUGTRAQ", "url": "http://online.securityfocus.com/archive/1/277307"}, {"name": "zyxel-tcp-packet-dos(9372)", "refsource": "XF", "url": "http://www.iss.net/security_center/static/9372.php"}, {"name": "5034", "refsource": "BID", "url": "http://www.securityfocus.com/bid/5034"}, {"name": "20020617 ZyXEL 642R(-11) AJ.6 SYN-ACK, SYN-FIN DoS", "refsource": "BUGTRAQ", "url": "http://online.securityfocus.com/archive/1/277242"}, {"name": "20020617 Follow: ZyXEL 642R-11 AJ.6 service DoS -- additional informations", "refsource": "BUGTRAQ", "url": "http://online.securityfocus.com/archive/1/277303"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-08T03:12:16.900Z"}, "title": "CVE Program Container", "references": [{"name": "20020617 Re: ZyXEL 642R(-11) AJ.6 SYN-ACK, SYN-FIN DoS -- 643R testing", "tags": ["mailing-list", "x_refsource_BUGTRAQ", "x_transferred"], "url": "http://online.securityfocus.com/archive/1/277307"}, {"name": "zyxel-tcp-packet-dos(9372)", "tags": ["vdb-entry", "x_refsource_XF", "x_transferred"], "url": "http://www.iss.net/security_center/static/9372.php"}, {"name": "5034", "tags": ["vdb-entry", "x_refsource_BID", "x_transferred"], "url": "http://www.securityfocus.com/bid/5034"}, {"name": "20020617 ZyXEL 642R(-11) AJ.6 SYN-ACK, SYN-FIN DoS", "tags": ["mailing-list", "x_refsource_BUGTRAQ", "x_transferred"], "url": "http://online.securityfocus.com/archive/1/277242"}, {"name": "20020617 Follow: ZyXEL 642R-11 AJ.6 service DoS -- additional informations", "tags": ["mailing-list", "x_refsource_BUGTRAQ", "x_transferred"], "url": "http://online.securityfocus.com/archive/1/277303"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2002-1071", "datePublished": "2002-08-31T04:00:00", "dateReserved": "2002-08-30T00:00:00", "dateUpdated": "2024-08-08T03:12:16.900Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:h:zyxel:prestige:310:*:*:*:*:*:*:*", "matchCriteriaId": "15AA9574-519C-4F2A-A666-64D8813BA468", "vulnerable": true}, {"criteria": "cpe:2.3:h:zyxel:prestige:642r:*:*:*:*:*:*:*", "matchCriteriaId": "4073980C-74CD-4951-9C2B-0AEDAB682652", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "ZyXEL Prestige 642R allows remote attackers to cause a denial of service in the Telnet, FTP, and DHCP services (crash) via a TCP packet with both the SYN and ACK flags set."}], "id": "CVE-2002-1071", "lastModified": "2025-04-03T01:03:51.193", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2002-10-04T04:00:00.000", "references": [{"source": "cve@mitre.org", "url": "http://online.securityfocus.com/archive/1/277242"}, {"source": "cve@mitre.org", "url": "http://online.securityfocus.com/archive/1/277303"}, {"source": "cve@mitre.org", "url": "http://online.securityfocus.com/archive/1/277307"}, {"source": "cve@mitre.org", "tags": ["Patch", "Vendor Advisory"], "url": "http://www.iss.net/security_center/static/9372.php"}, {"source": "cve@mitre.org", "tags": ["Exploit", "Patch", "Vendor Advisory"], "url": "http://www.securityfocus.com/bid/5034"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://online.securityfocus.com/archive/1/277242"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://online.securityfocus.com/archive/1/277303"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://online.securityfocus.com/archive/1/277307"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": "http://www.iss.net/security_center/static/9372.php"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Patch", "Vendor Advisory"], "url": "http://www.securityfocus.com/bid/5034"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}