{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2016-2179", "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "assignerShortName": "redhat", "dateUpdated": "2024-08-05T23:17:50.748Z", "dateReserved": "2016-01-29T00:00:00", "datePublished": "2016-09-16T00:00:00"}, "containers": {"cna": {"providerMetadata": {"orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat", "dateUpdated": "2022-12-13T00:00:00"}, "descriptions": [{"lang": "en", "value": "The DTLS implementation in OpenSSL before 1.1.0 does not properly restrict the lifetime of queue entries associated with unused out-of-order messages, which allows remote attackers to cause a denial of service (memory consumption) by maintaining many crafted DTLS sessions simultaneously, related to d1_lib.c, statem_dtls.c, statem_lib.c, and statem_srvr.c."}], "affected": [{"vendor": "n/a", "product": "n/a", "versions": [{"version": "n/a", "status": "affected"}]}], "references": [{"url": "https://www.tenable.com/security/tns-2016-20"}, {"url": "http://www.splunk.com/view/SP-CAAAPUE"}, {"url": "http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html"}, {"name": "RHSA-2016:1940", "tags": ["vendor-advisory"], "url": "http://rhn.redhat.com/errata/RHSA-2016-1940.html"}, {"url": "http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2016-3090545.html"}, {"url": "https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA40312"}, {"url": "https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03856en_us"}, {"url": "http://www.splunk.com/view/SP-CAAAPSV"}, {"url": "http://www-01.ibm.com/support/docview.wss?uid=swg21995039"}, {"url": "http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html"}, {"url": "https://www.tenable.com/security/tns-2016-16"}, {"url": "https://www.tenable.com/security/tns-2016-21"}, {"url": "http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html"}, {"url": "http://www.oracle.com/technetwork/security-advisory/cpuapr2018-3678067.html"}, {"name": "1036689", "tags": ["vdb-entry"], "url": "http://www.securitytracker.com/id/1036689"}, {"name": "92987", "tags": ["vdb-entry"], "url": "http://www.securityfocus.com/bid/92987"}, {"url": "http://www.oracle.com/technetwork/topics/security/ovmbulletinoct2016-3090547.html"}, {"url": "https://bto.bluecoat.com/security-advisory/sa132"}, {"url": "http://www.oracle.com/technetwork/security-advisory/cpujul2017-3236622.html"}, {"name": "FreeBSD-SA-16:26", "tags": ["vendor-advisory"], "url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-16:26.openssl.asc"}, {"url": "https://git.openssl.org/?p=openssl.git%3Ba=commit%3Bh=f5c7f5dfbaf0d2f7d946d0fe86f08e6bcb36ed0d"}, {"url": "http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10759"}, {"url": "https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf"}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "n/a"}]}], "datePublic": "2016-08-22T00:00:00"}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-05T23:17:50.748Z"}, "title": "CVE Program Container", "references": [{"url": "https://www.tenable.com/security/tns-2016-20", "tags": ["x_transferred"]}, {"url": "http://www.splunk.com/view/SP-CAAAPUE", "tags": ["x_transferred"]}, {"url": "http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html", "tags": ["x_transferred"]}, {"name": "RHSA-2016:1940", "tags": ["vendor-advisory", "x_transferred"], "url": "http://rhn.redhat.com/errata/RHSA-2016-1940.html"}, {"url": "http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2016-3090545.html", "tags": ["x_transferred"]}, {"url": "https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA40312", "tags": ["x_transferred"]}, {"url": "https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03856en_us", "tags": ["x_transferred"]}, {"url": "http://www.splunk.com/view/SP-CAAAPSV", "tags": ["x_transferred"]}, {"url": "http://www-01.ibm.com/support/docview.wss?uid=swg21995039", "tags": ["x_transferred"]}, {"url": "http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html", "tags": ["x_transferred"]}, {"url": "https://www.tenable.com/security/tns-2016-16", "tags": ["x_transferred"]}, {"url": "https://www.tenable.com/security/tns-2016-21", "tags": ["x_transferred"]}, {"url": "http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html", "tags": ["x_transferred"]}, {"url": "http://www.oracle.com/technetwork/security-advisory/cpuapr2018-3678067.html", "tags": ["x_transferred"]}, {"name": "1036689", "tags": ["vdb-entry", "x_transferred"], "url": "http://www.securitytracker.com/id/1036689"}, {"name": "92987", "tags": ["vdb-entry", "x_transferred"], "url": "http://www.securityfocus.com/bid/92987"}, {"url": "http://www.oracle.com/technetwork/topics/security/ovmbulletinoct2016-3090547.html", "tags": ["x_transferred"]}, {"url": "https://bto.bluecoat.com/security-advisory/sa132", "tags": ["x_transferred"]}, {"url": "http://www.oracle.com/technetwork/security-advisory/cpujul2017-3236622.html", "tags": ["x_transferred"]}, {"name": "FreeBSD-SA-16:26", "tags": ["vendor-advisory", "x_transferred"], "url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-16:26.openssl.asc"}, {"url": "https://git.openssl.org/?p=openssl.git%3Ba=commit%3Bh=f5c7f5dfbaf0d2f7d946d0fe86f08e6bcb36ed0d", "tags": ["x_transferred"]}, {"url": "http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10759", "tags": ["x_transferred"]}, {"url": "https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf", "tags": ["x_transferred"]}]}]}}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:openssl:openssl:1.0.1:*:*:*:*:*:*:*", "matchCriteriaId": "2D1C00C0-C77E-4255-9ECA-20F2673C7366", "vulnerable": true}, {"criteria": "cpe:2.3:a:openssl:openssl:1.0.1a:*:*:*:*:*:*:*", "matchCriteriaId": "3A66E6CF-39CF-412E-8EF0-8E10BA21B4A4", "vulnerable": true}, {"criteria": "cpe:2.3:a:openssl:openssl:1.0.1b:*:*:*:*:*:*:*", "matchCriteriaId": "C684FB18-FDDC-4BED-A28C-C23EE6CD0094", "vulnerable": true}, {"criteria": "cpe:2.3:a:openssl:openssl:1.0.1c:*:*:*:*:*:*:*", "matchCriteriaId": "A74A79A7-4FAF-4C81-8622-050008B96AE1", "vulnerable": true}, {"criteria": "cpe:2.3:a:openssl:openssl:1.0.1d:*:*:*:*:*:*:*", "matchCriteriaId": "CEDACCB9-8D61-49EE-9957-9E58BC7BB031", "vulnerable": true}, {"criteria": "cpe:2.3:a:openssl:openssl:1.0.1e:*:*:*:*:*:*:*", "matchCriteriaId": "4993DD56-F9E3-4AC8-AC3E-BF204B950DEC", "vulnerable": true}, {"criteria": "cpe:2.3:a:openssl:openssl:1.0.1f:*:*:*:*:*:*:*", "matchCriteriaId": "E884B241-F9C3-44F8-A420-DE65F5F3D660", "vulnerable": true}, {"criteria": "cpe:2.3:a:openssl:openssl:1.0.1g:*:*:*:*:*:*:*", "matchCriteriaId": "3A383620-B4F7-44A7-85DA-A4FF2E115D80", "vulnerable": true}, {"criteria": "cpe:2.3:a:openssl:openssl:1.0.1h:*:*:*:*:*:*:*", "matchCriteriaId": "5F0C6812-F455-49CF-B29B-9AC00306DA43", "vulnerable": true}, {"criteria": "cpe:2.3:a:openssl:openssl:1.0.1i:*:*:*:*:*:*:*", "matchCriteriaId": "3F2D462C-A1B4-4572-A615-BDE9DC5F1E55", "vulnerable": true}, {"criteria": "cpe:2.3:a:openssl:openssl:1.0.1j:*:*:*:*:*:*:*", "matchCriteriaId": "3703E445-17C0-4C85-A496-A35641C0C8DB", "vulnerable": true}, {"criteria": "cpe:2.3:a:openssl:openssl:1.0.1k:*:*:*:*:*:*:*", "matchCriteriaId": "2F4034B9-EF1C-40E6-B92A-D4D7B7E7E774", "vulnerable": true}, {"criteria": "cpe:2.3:a:openssl:openssl:1.0.1l:*:*:*:*:*:*:*", "matchCriteriaId": "ABEC1927-F469-4B9E-B544-DA6CF90F0B34", "vulnerable": true}, {"criteria": "cpe:2.3:a:openssl:openssl:1.0.1m:*:*:*:*:*:*:*", "matchCriteriaId": "DE2188F9-FAF8-4A0C-BB49-E95BDBC119BF", "vulnerable": true}, {"criteria": "cpe:2.3:a:openssl:openssl:1.0.1n:*:*:*:*:*:*:*", "matchCriteriaId": "A9EC827B-5313-47D7-BF49-CFF033CF3D53", "vulnerable": true}, {"criteria": "cpe:2.3:a:openssl:openssl:1.0.1o:*:*:*:*:*:*:*", "matchCriteriaId": "A438E65F-33B1-46BC-AD93-200DCC6B43D4", "vulnerable": true}, {"criteria": "cpe:2.3:a:openssl:openssl:1.0.1p:*:*:*:*:*:*:*", "matchCriteriaId": "4BFDCF78-62C1-429E-A43C-0C9FEC14837D", "vulnerable": true}, {"criteria": "cpe:2.3:a:openssl:openssl:1.0.1q:*:*:*:*:*:*:*", "matchCriteriaId": "6A0B4DEF-C6E8-4243-9893-6E650013600C", "vulnerable": true}, {"criteria": "cpe:2.3:a:openssl:openssl:1.0.1r:*:*:*:*:*:*:*", "matchCriteriaId": "E28CD4F7-522F-4ECA-9035-228596CDE769", "vulnerable": true}, {"criteria": "cpe:2.3:a:openssl:openssl:1.0.1s:*:*:*:*:*:*:*", "matchCriteriaId": "A491B32F-31F0-4151-AE9B-313CBF2C060D", "vulnerable": true}, {"criteria": "cpe:2.3:a:openssl:openssl:1.0.1t:*:*:*:*:*:*:*", "matchCriteriaId": "0AF4953B-BB23-4C80-8C48-9E94EB234AAE", "vulnerable": true}, {"criteria": "cpe:2.3:a:openssl:openssl:1.0.2:*:*:*:*:*:*:*", "matchCriteriaId": "AD3E5C1B-EC63-4214-A0BD-0B8681CE6C8B", "vulnerable": true}, {"criteria": "cpe:2.3:a:openssl:openssl:1.0.2a:*:*:*:*:*:*:*", "matchCriteriaId": "60F946FD-F564-49DA-B043-5943308BA9EE", "vulnerable": true}, {"criteria": "cpe:2.3:a:openssl:openssl:1.0.2b:*:*:*:*:*:*:*", "matchCriteriaId": "4847BCF3-EFCE-41AF-8E7D-3D51EB9DCC5B", "vulnerable": true}, {"criteria": "cpe:2.3:a:openssl:openssl:1.0.2c:*:*:*:*:*:*:*", "matchCriteriaId": "9B89180B-FB68-4DD8-B076-16E51CC7FB91", "vulnerable": true}, {"criteria": "cpe:2.3:a:openssl:openssl:1.0.2d:*:*:*:*:*:*:*", "matchCriteriaId": "4C986592-4086-4A39-9767-EF34DBAA6A53", "vulnerable": true}, {"criteria": "cpe:2.3:a:openssl:openssl:1.0.2e:*:*:*:*:*:*:*", "matchCriteriaId": "7B23181C-03DB-4E92-B3F6-6B585B5231B4", "vulnerable": true}, {"criteria": "cpe:2.3:a:openssl:openssl:1.0.2f:*:*:*:*:*:*:*", "matchCriteriaId": "94D9EC1C-4843-4026-9B05-E060E9391734", "vulnerable": true}, {"criteria": "cpe:2.3:a:openssl:openssl:1.0.2g:*:*:*:*:*:*:*", "matchCriteriaId": "B066401C-21CF-4BE9-9C55-C9F1E0C7BE3F", "vulnerable": true}, {"criteria": "cpe:2.3:a:openssl:openssl:1.0.2h:*:*:*:*:*:*:*", "matchCriteriaId": "036FB24F-7D86-4730-8BC9-722875BEC807", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:oracle:linux:6:*:*:*:*:*:*:*", "matchCriteriaId": "CC7A498A-A669-4C42-8134-86103C799D13", "vulnerable": true}, {"criteria": "cpe:2.3:o:oracle:linux:7:*:*:*:*:*:*:*", "matchCriteriaId": "104DA87B-DEE4-4262-AE50-8E6BC43B228B", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The DTLS implementation in OpenSSL before 1.1.0 does not properly restrict the lifetime of queue entries associated with unused out-of-order messages, which allows remote attackers to cause a denial of service (memory consumption) by maintaining many crafted DTLS sessions simultaneously, related to d1_lib.c, statem_dtls.c, statem_lib.c, and statem_srvr.c."}, {"lang": "es", "value": "La implementaci\u00f3n DTLS en OpenSSL en versiones anteriores a 1.1.0 no restringe adecuadamente la vida \u00fatil de entradas de cola asociadas con mensajes fuera de servicio no usados, lo que permite a atacantes remotos provocar una denegaci\u00f3n de servicio (consumo de memoria) manteniendo muchas sesiones DTLS manipuladas simult\u00e1neamente, relacionado con d1_lib.c, statem_dtls.c, statem_lib.c y statem_srvr.c."}], "id": "CVE-2016-2179", "lastModified": "2025-04-12T10:46:40.837", "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}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.0"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2016-09-16T05:59:00.143", "references": [{"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10759"}, {"source": "secalert@redhat.com", "url": "http://rhn.redhat.com/errata/RHSA-2016-1940.html"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "http://www-01.ibm.com/support/docview.wss?uid=swg21995039"}, {"source": "secalert@redhat.com", "url": "http://www.oracle.com/technetwork/security-advisory/cpuapr2018-3678067.html"}, {"source": "secalert@redhat.com", "url": "http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html"}, {"source": "secalert@redhat.com", "url": "http://www.oracle.com/technetwork/security-advisory/cpujul2017-3236622.html"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html"}, {"source": "secalert@redhat.com", "url": "http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2016-3090545.html"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "http://www.oracle.com/technetwork/topics/security/ovmbulletinoct2016-3090547.html"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "http://www.securityfocus.com/bid/92987"}, {"source": "secalert@redhat.com", "url": "http://www.securitytracker.com/id/1036689"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "http://www.splunk.com/view/SP-CAAAPSV"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "http://www.splunk.com/view/SP-CAAAPUE"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "https://bto.bluecoat.com/security-advisory/sa132"}, {"source": "secalert@redhat.com", "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf"}, {"source": "secalert@redhat.com", "url": "https://git.openssl.org/?p=openssl.git%3Ba=commit%3Bh=f5c7f5dfbaf0d2f7d946d0fe86f08e6bcb36ed0d"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA40312"}, {"source": "secalert@redhat.com", "url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-16:26.openssl.asc"}, {"source": "secalert@redhat.com", "url": "https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03856en_us"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "https://www.tenable.com/security/tns-2016-16"}, {"source": "secalert@redhat.com", "url": "https://www.tenable.com/security/tns-2016-20"}, {"source": "secalert@redhat.com", "url": "https://www.tenable.com/security/tns-2016-21"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10759"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://rhn.redhat.com/errata/RHSA-2016-1940.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "http://www-01.ibm.com/support/docview.wss?uid=swg21995039"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.oracle.com/technetwork/security-advisory/cpuapr2018-3678067.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.oracle.com/technetwork/security-advisory/cpujul2017-3236622.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2016-3090545.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "http://www.oracle.com/technetwork/topics/security/ovmbulletinoct2016-3090547.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "http://www.securityfocus.com/bid/92987"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securitytracker.com/id/1036689"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "http://www.splunk.com/view/SP-CAAAPSV"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "http://www.splunk.com/view/SP-CAAAPUE"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://bto.bluecoat.com/security-advisory/sa132"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.openssl.org/?p=openssl.git%3Ba=commit%3Bh=f5c7f5dfbaf0d2f7d946d0fe86f08e6bcb36ed0d"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA40312"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-16:26.openssl.asc"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03856en_us"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://www.tenable.com/security/tns-2016-16"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://www.tenable.com/security/tns-2016-20"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://www.tenable.com/security/tns-2016-21"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-399"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2016:1940", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "openssl-0:1.0.1e-48.el6_8.3", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2016-09-27T00:00:00Z"}, {"advisory": "RHSA-2016:1940", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "openssl-1:1.0.1e-51.el7_2.7", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2016-09-27T00:00:00Z"}], "bugzilla": {"description": "openssl: DTLS memory exhaustion DoS when messages are not removed from fragment buffer", "id": "1369504", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1369504"}, "csaw": false, "cvss": {"cvss_base_score": "5.0", "cvss_scoring_vector": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "status": "verified"}, "cvss3": {"cvss3_base_score": "5.3", "cvss3_scoring_vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "status": "verified"}, "cwe": "CWE-772", "details": ["The DTLS implementation in OpenSSL before 1.1.0 does not properly restrict the lifetime of queue entries associated with unused out-of-order messages, which allows remote attackers to cause a denial of service (memory consumption) by maintaining many crafted DTLS sessions simultaneously, related to d1_lib.c, statem_dtls.c, statem_lib.c, and statem_srvr.c.", "It was discovered that the Datagram TLS (DTLS) implementation could fail to release memory in certain cases. A malicious DTLS client could cause a DTLS server using OpenSSL to consume an excessive amount of memory and, possibly, exit unexpectedly after exhausting all available memory."], "name": "CVE-2016-2179", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Will not fix", "package_name": "openssl", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "openssl097a", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Will not fix", "package_name": "openssl098e", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Will not fix", "package_name": "openssl098e", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/a:redhat:jboss_core_services:1", "fix_state": "Not affected", "package_name": "openssl", "product_name": "Red Hat JBoss Core Services"}, {"cpe": "cpe:/a:redhat:jboss_enterprise_application_platform:6", "fix_state": "Not affected", "package_name": "openssl", "product_name": "Red Hat JBoss Enterprise Application Platform 6"}, {"cpe": "cpe:/a:redhat:jboss_enterprise_web_server:1", "fix_state": "Will not fix", "package_name": "openssl", "product_name": "Red Hat JBoss Enterprise Web Server 1"}, {"cpe": "cpe:/a:redhat:jboss_enterprise_web_server:2", "fix_state": "Will not fix", "package_name": "openssl", "product_name": "Red Hat JBoss Enterprise Web Server 2"}, {"cpe": "cpe:/a:redhat:jboss_enterprise_web_server:3", "fix_state": "Not affected", "package_name": "openssl", "product_name": "Red Hat JBoss Enterprise Web Server 3"}], "public_date": "2016-06-30T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2016-2179\nhttps://nvd.nist.gov/vuln/detail/CVE-2016-2179\nhttps://www.openssl.org/news/secadv/20160922.txt"], "threat_severity": "Moderate"}