CVE-2016-1979

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"CVE-2016-1979", "datePublished": "2016-03-13T18:00:00.000Z", "dateReserved": "2016-01-20T00:00:00.000Z", "dateUpdated": "2024-08-05T23:17:50.096Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "security@mozilla.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*", "matchCriteriaId": "A2CA2CAD-3088-47C2-AE3A-607E6064E9BE", "versionEndIncluding": "44.0.2", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:a:mozilla:network_security_services:*:*:*:*:*:*:*:*", "matchCriteriaId": "F572BBBC-FCAC-496F-B46F-5185EF20C603", "versionEndIncluding": "3.21", "vulnerable": true}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Use-after-free vulnerability in the PK11_ImportDERPrivateKeyInfoAndReturnKey function in Mozilla Network Security Services (NSS) before 3.21.1, as used in Mozilla Firefox before 45.0, allows remote attackers to cause a denial of service or possibly have unspecified other impact via crafted key data with DER encoding."}, {"lang": "es", "value": "Vulnerabilidad de uso despu\u00e9s de liberaci\u00f3n de memoria en la funci\u00f3n PK11_ImportDERPrivateKeyInfoAndReturnKey en Mozilla Network Security Services (NSS) en versiones anteriores a 3.21.1, como se utiliza en Mozilla Firefox en versiones anteriores a 45.0, permite a atacantes remotos causar una denegaci\u00f3n de servicio o posiblemente tener otro impacto no especificado a trav\u00e9s de datos de clave manipulados con codificado DER."}], "evaluatorComment": "<a href=\"http://cwe.mitre.org/data/definitions/416.html\">CWE-416: Use After Free</a>", "id": "CVE-2016-1979", "lastModified": "2026-06-17T00:43:01.320", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 6.8, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.0"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2016-03-13T18:59:28.163", "references": [{"source": "security@mozilla.org", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00027.html"}, {"source": "security@mozilla.org", "url": 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"http://www.oracle.com/technetwork/security-advisory/cpujul2017-3236622.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/84221"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securitytracker.com/id/1035215"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.ubuntu.com/usn/USN-2973-1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://bto.bluecoat.com/security-advisory/sa124"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1185033"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://developer.mozilla.org/en-US/docs/Mozilla/Projects/NSS/NSS_3.21.1_release_notes"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://security.gentoo.org/glsa/201605-06"}], "sourceIdentifier": "security@mozilla.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"acknowledgement": "Red Hat would like to thank the Mozilla project for reporting this issue. Upstream acknowledges Tim Taubert as the original reporter.", "affected_release": [{"advisory": "RHSA-2016:0684", "cpe": "cpe:/o:redhat:enterprise_linux:5", "package": "nspr-0:4.11.0-1.el5_11", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2016-04-25T00:00:00Z"}, {"advisory": "RHSA-2016:0684", "cpe": "cpe:/o:redhat:enterprise_linux:5", "package": "nss-0:3.21.0-6.el5_11", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2016-04-25T00:00:00Z"}, {"advisory": "RHSA-2016:0591", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "nspr-0:4.11.0-0.1.el6_7", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2016-04-05T00:00:00Z"}, {"advisory": "RHSA-2016:0591", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "nss-0:3.21.0-0.3.el6_7", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2016-04-05T00:00:00Z"}, {"advisory": "RHSA-2016:0591", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "nss-util-0:3.21.0-0.3.el6_7", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2016-04-05T00:00:00Z"}, {"advisory": "RHSA-2016:0685", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "nspr-0:4.11.0-1.el7_2", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2016-04-25T00:00:00Z"}, {"advisory": "RHSA-2016:0685", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "nss-0:3.21.0-9.el7_2", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2016-04-25T00:00:00Z"}, {"advisory": "RHSA-2016:0685", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "nss-softokn-0:3.16.2.3-14.2.el7_2", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2016-04-25T00:00:00Z"}, {"advisory": "RHSA-2016:0685", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "nss-util-0:3.21.0-2.2.el7_2", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2016-04-25T00:00:00Z"}], "bugzilla": {"description": "nss: Use-after-free during processing of DER encoded keys in NSS (MFSA 2016-36)", "id": "1315202", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1315202"}, "csaw": false, "cvss": {"cvss_base_score": "5.1", "cvss_scoring_vector": "AV:N/AC:H/Au:N/C:P/I:P/A:P", "status": "verified"}, "details": ["Use-after-free vulnerability in the PK11_ImportDERPrivateKeyInfoAndReturnKey function in Mozilla Network Security Services (NSS) before 3.21.1, as used in Mozilla Firefox before 45.0, allows remote attackers to cause a denial of service or possibly have unspecified other impact via crafted key data with DER encoding.", "A use-after-free flaw was found in the way NSS processed certain DER (Distinguished Encoding Rules) encoded cryptographic keys. An attacker could use this flaw to create a specially crafted DER encoded certificate which, when parsed by an application compiled against the NSS library, could cause that application to crash, or execute arbitrary code using the permissions of the user running the application."], "name": "CVE-2016-1979", "public_date": "2016-03-08T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2016-1979\nhttps://nvd.nist.gov/vuln/detail/CVE-2016-1979\nhttps://www.mozilla.org/en-US/security/advisories/mfsa2016-36"], "threat_severity": "Moderate"}

{}