CVE-2016-2181

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"http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html"}, {"url": "http://www.oracle.com/technetwork/security-advisory/cpuapr2018-3678067.html"}, {"url": "https://git.openssl.org/?p=openssl.git%3Ba=commit%3Bh=1fb9fdc3027b27d8eb6a1e6a846435b070980770"}, {"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": "http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10759"}, {"url": "https://kc.mcafee.com/corporate/index?page=content&id=SB10215"}, {"name": "SUSE-SU-2017:2700", "tags": ["vendor-advisory"], "url": "http://lists.opensuse.org/opensuse-security-announce/2017-10/msg00011.html"}, {"name": "USN-3087-1", "tags": 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"http://lists.opensuse.org/opensuse-security-announce/2016-09/msg00024.html"}, {"url": "http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20170322-01-openssl-en"}, {"url": "https://www.arista.com/en/support/advisories-notices/security-advisories/1749-security-advisory-24"}, {"url": "https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf"}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "n/a"}]}], "datePublic": "2016-08-19T00:00:00.000Z"}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-05T23:17:50.606Z"}, "title": "CVE Program Container", "references": [{"name": "92982", "tags": ["vdb-entry", "x_transferred"], "url": "http://www.securityfocus.com/bid/92982"}, {"url": "https://www.tenable.com/security/tns-2016-20", "tags": ["x_transferred"]}, {"url": "http://www.splunk.com/view/SP-CAAAPUE", "tags": ["x_transferred"]}, {"url": 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{}

{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "secalert@redhat.com"}], "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": 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"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 Anti-Replay feature in the DTLS implementation in OpenSSL before 1.1.0 mishandles early use of a new epoch number in conjunction with a large sequence number, which allows remote attackers to cause a denial of service (false-positive packet drops) via spoofed DTLS records, related to rec_layer_d1.c and ssl3_record.c."}, {"lang": "es", "value": "La funcionalidad Anti-Replay en la implementaci\u00f3n DTLS en OpenSSL en versiones anteriores a 1.1.0 no maneja adecuadamente el uso temprano de un n\u00famero de \u00e9poca nuevo en conjunci\u00f3n con un n\u00famero de secuencia larga, lo que permite a atacantes remotos provocar una denegaci\u00f3n de servicio (gotas de paquetes falsos positivos) a trav\u00e9s de registros DTLS suplantados, relacionado con rec_layer_d1.c y ssl3_record.c."}], "id": "CVE-2016-2181", "lastModified": "2026-06-17T00:43:36.440", "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": "2016-09-16T05:59:01.347", "references": [{"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": 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{"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 replay protection bypass allows DoS against DTLS connection", "id": "1369113", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1369113"}, "csaw": false, "cvss": {"cvss_base_score": "4.3", "cvss_scoring_vector": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "status": "verified"}, "cvss3": {"cvss3_base_score": "5.9", "cvss3_scoring_vector": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H", "status": "verified"}, "cwe": "CWE-20", "details": ["The Anti-Replay feature in the DTLS implementation in OpenSSL before 1.1.0 mishandles early use of a new epoch number in conjunction with a large sequence number, which allows remote attackers to cause a denial of service (false-positive packet drops) via spoofed DTLS records, related to rec_layer_d1.c and ssl3_record.c.", "A flaw was found in the Datagram TLS (DTLS) replay protection implementation in OpenSSL. A remote attacker could possibly use this flaw to make a DTLS server using OpenSSL to reject further packets sent from a DTLS client over an established DTLS connection."], "name": "CVE-2016-2181", "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": "2016-07-05T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2016-2181\nhttps://nvd.nist.gov/vuln/detail/CVE-2016-2181\nhttps://www.openssl.org/news/secadv/20160922.txt"], "threat_severity": "Moderate"}

{}