CVE-2016-6313 (GCVE-0-2016-6313)

Vulnerability from cvelistv5 – Published: 2016-12-13 20:00 – Updated: 2024-08-06 01:29
VLAI?
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.
Severity ?
No CVSS data available.
CWE
  • n/a
Assigner
References
URL Tags
http://www.debian.org/security/2016/dsa-3650 vendor-advisoryx_refsource_DEBIAN
https://security.gentoo.org/glsa/201612-01 vendor-advisoryx_refsource_GENTOO
http://www.ubuntu.com/usn/USN-3064-1 vendor-advisoryx_refsource_UBUNTU
http://www.debian.org/security/2016/dsa-3649 vendor-advisoryx_refsource_DEBIAN
https://security.gentoo.org/glsa/201610-04 vendor-advisoryx_refsource_GENTOO
http://www.securitytracker.com/id/1036635 vdb-entryx_refsource_SECTRACK
https://lists.gnupg.org/pipermail/gnupg-announce/… mailing-listx_refsource_MLIST
https://git.gnupg.org/cgi-bin/gitweb.cgi?p=libgcr… x_refsource_CONFIRM
http://rhn.redhat.com/errata/RHSA-2016-2674.html vendor-advisoryx_refsource_REDHAT
http://www.securityfocus.com/bid/92527 vdb-entryx_refsource_BID
http://www.ubuntu.com/usn/USN-3065-1 vendor-advisoryx_refsource_UBUNTU
Date Public ?
2016-08-17 00:00
Show details on NVD website
To clipboard 

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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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Tags
Taxonomy of the tags.




Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.