CVE-2016-6313
Vulnerability from cvelistv5
Published
2016-12-13 20:00
Modified
2024-08-06 01:29
Severity ?
Summary
The mixing functions in the random number generator in Libgcrypt before 1.5.6, 1.6.x before 1.6.6, and 1.7.x before 1.7.3 and GnuPG before 1.4.21 make it easier for attackers to obtain the values of 160 bits by leveraging knowledge of the previous 4640 bits.
References
secalert@redhat.comhttp://rhn.redhat.com/errata/RHSA-2016-2674.html
secalert@redhat.comhttp://www.debian.org/security/2016/dsa-3649Third Party Advisory
secalert@redhat.comhttp://www.debian.org/security/2016/dsa-3650Third Party Advisory
secalert@redhat.comhttp://www.securityfocus.com/bid/92527Third Party Advisory, VDB Entry
secalert@redhat.comhttp://www.securitytracker.com/id/1036635
secalert@redhat.comhttp://www.ubuntu.com/usn/USN-3064-1Third Party Advisory
secalert@redhat.comhttp://www.ubuntu.com/usn/USN-3065-1Third Party Advisory
secalert@redhat.comhttps://git.gnupg.org/cgi-bin/gitweb.cgi?p=libgcrypt.git%3Ba=blob_plain%3Bf=NEWS
secalert@redhat.comhttps://lists.gnupg.org/pipermail/gnupg-announce/2016q3/000395.htmlMailing List, Vendor Advisory
secalert@redhat.comhttps://security.gentoo.org/glsa/201610-04
secalert@redhat.comhttps://security.gentoo.org/glsa/201612-01
af854a3a-2127-422b-91ae-364da2661108http://rhn.redhat.com/errata/RHSA-2016-2674.html
af854a3a-2127-422b-91ae-364da2661108http://www.debian.org/security/2016/dsa-3649Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.debian.org/security/2016/dsa-3650Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/92527Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108http://www.securitytracker.com/id/1036635
af854a3a-2127-422b-91ae-364da2661108http://www.ubuntu.com/usn/USN-3064-1Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.ubuntu.com/usn/USN-3065-1Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://git.gnupg.org/cgi-bin/gitweb.cgi?p=libgcrypt.git%3Ba=blob_plain%3Bf=NEWS
af854a3a-2127-422b-91ae-364da2661108https://lists.gnupg.org/pipermail/gnupg-announce/2016q3/000395.htmlMailing List, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://security.gentoo.org/glsa/201610-04
af854a3a-2127-422b-91ae-364da2661108https://security.gentoo.org/glsa/201612-01
Impacted products
Vendor Product Version
Show details on NVD website

To clipboard 

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    "nvd": "{\"cve\":{\"id\":\"CVE-2016-6313\",\"sourceIdentifier\":\"secalert@redhat.com\",\"published\":\"2016-12-13T20:59:04.267\",\"lastModified\":\"2024-11-21T02:55:53.120\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"The mixing functions in the random number generator in Libgcrypt before 1.5.6, 1.6.x before 1.6.6, and 1.7.x before 1.7.3 and GnuPG before 1.4.21 make it easier for attackers to obtain the values of 160 bits by leveraging knowledge of the previous 4640 bits.\"},{\"lang\":\"es\",\"value\":\"Las funciones de mezcla en el generador de n\u00fameros aleatorios en Libgcrypt en versiones anteriores a 1.5.6, 1.6.x en versiones anteriores a 1.6.6 y 1.7.x en versiones anteriores a 1.7.3 y GnuPG en versiones anteriores a 1.4.21 hacen m\u00e1s f\u00e1cil para atacantes obtener valores de 160 bits aprovechando el conocimiento de los 4640 bits previos.\"}],\"metrics\":{\"cvssMetricV30\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.0\",\"vectorString\":\"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N\",\"baseScore\":5.3,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"LOW\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":3.9,\"impactScore\":1.4}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:N/C:P/I:N/A:N\",\"baseScore\":5.0,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":10.0,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-200\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gnupg:libgcrypt:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"1.5.3\",\"matchCriteriaId\":\"5B83822B-BC72-455D-A350-7DC9545E14A9\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gnupg:libgcrypt:1.6.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"3EC9966B-2C22-4DC5-BAFA-8BFFACF03048\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gnupg:libgcrypt:1.6.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"C7D6A352-8F0D-4C4E-9D99-E47E63C2800C\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gnupg:libgcrypt:1.6.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"204BCDDC-1B38-4905-BD99-38E712FCB136\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gnupg:libgcrypt:1.6.3:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"44EDEC6E-B053-4162-B5BF-45975B457E2F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gnupg:libgcrypt:1.6.4:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"84491FE3-2FF4-4953-B0AC-57C4F3BE409A\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gnupg:libgcrypt:1.6.5:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"2DA8E460-8258-46D7-875E-DC389652392A\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gnupg:libgcrypt:1.7.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"A52C9BAF-4EE6-4371-A0B7-0DB0CE429D64\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gnupg:libgcrypt:1.7.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"68024F0D-19A3-4E20-B2A6-4E65278777F4\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gnupg:libgcrypt:1.7.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"0A012DAB-3F4B-4236-9B6A-16B38B3F4ED9\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"C11E6FB0-C8C0-4527-9AA0-CB9B316F8F43\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:*\",\"matchCriteriaId\":\"B6B7CAD7-9D4E-4FDB-88E3-1E583210A01F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*\",\"matchCriteriaId\":\"B5A6F2F3-4894-4392-8296-3B8DD2679084\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*\",\"matchCriteriaId\":\"F7016A2A-8365-4F1A-89A2-7A19F2BCAE5B\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gnupg:gnupg:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"1.4.14\",\"matchCriteriaId\":\"DD2DC7AC-70A6-433A-9104-2BF05CA1F02D\"}]}]}],\"references\":[{\"url\":\"http://rhn.redhat.com/errata/RHSA-2016-2674.html\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://www.debian.org/security/2016/dsa-3649\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"http://www.debian.org/security/2016/dsa-3650\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"http://www.securityfocus.com/bid/92527\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Third Party Advisory\",\"VDB Entry\"]},{\"url\":\"http://www.securitytracker.com/id/1036635\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://www.ubuntu.com/usn/USN-3064-1\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"http://www.ubuntu.com/usn/USN-3065-1\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://git.gnupg.org/cgi-bin/gitweb.cgi?p=libgcrypt.git%3Ba=blob_plain%3Bf=NEWS\",\"source\":\"secalert@redhat.com\"},{\"url\":\"https://lists.gnupg.org/pipermail/gnupg-announce/2016q3/000395.html\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Mailing List\",\"Vendor 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Advisory\"]},{\"url\":\"http://www.ubuntu.com/usn/USN-3065-1\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://git.gnupg.org/cgi-bin/gitweb.cgi?p=libgcrypt.git%3Ba=blob_plain%3Bf=NEWS\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://lists.gnupg.org/pipermail/gnupg-announce/2016q3/000395.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Mailing List\",\"Vendor Advisory\"]},{\"url\":\"https://security.gentoo.org/glsa/201610-04\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://security.gentoo.org/glsa/201612-01\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}]}}"
  }
}


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