fkie_cve-2016-6313
Vulnerability from fkie_nvd
Published
2016-12-13 20:59
Modified
2025-04-12 10:46
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
Impacted products
Vendor | Product | Version | |
---|---|---|---|
gnupg | libgcrypt | * | |
gnupg | libgcrypt | 1.6.0 | |
gnupg | libgcrypt | 1.6.1 | |
gnupg | libgcrypt | 1.6.2 | |
gnupg | libgcrypt | 1.6.3 | |
gnupg | libgcrypt | 1.6.4 | |
gnupg | libgcrypt | 1.6.5 | |
gnupg | libgcrypt | 1.7.0 | |
gnupg | libgcrypt | 1.7.1 | |
gnupg | libgcrypt | 1.7.2 | |
debian | debian_linux | 8.0 | |
canonical | ubuntu_linux | 12.04 | |
canonical | ubuntu_linux | 14.04 | |
canonical | ubuntu_linux | 16.04 | |
gnupg | gnupg | * |
{ "configurations": [ { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:a:gnupg:libgcrypt:*:*:*:*:*:*:*:*", "matchCriteriaId": "5B83822B-BC72-455D-A350-7DC9545E14A9", "versionEndIncluding": "1.5.3", "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", "vulnerable": true } ], "negate": false, "operator": "OR" } ] }, { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*", "matchCriteriaId": "C11E6FB0-C8C0-4527-9AA0-CB9B316F8F43", "vulnerable": true } ], "negate": false, "operator": "OR" } ] }, { "nodes": [ { "cpeMatch": [ { "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", "vulnerable": true } ], "negate": false, "operator": "OR" } ] }, { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:a:gnupg:gnupg:*:*:*:*:*:*:*:*", "matchCriteriaId": "DD2DC7AC-70A6-433A-9104-2BF05CA1F02D", "versionEndIncluding": "1.4.14", "vulnerable": true } ], "negate": false, "operator": "OR" } ] } ], "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." } ], "id": "CVE-2016-6313", "lastModified": "2025-04-12T10:46:40.837", "metrics": { "cvssMetricV2": [ { "acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": { "accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "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": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "version": "3.0" }, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "nvd@nist.gov", "type": "Primary" } ] }, "published": "2016-12-13T20:59:04.267", "references": [ { "source": "secalert@redhat.com", "url": "http://rhn.redhat.com/errata/RHSA-2016-2674.html" }, { "source": "secalert@redhat.com", "tags": [ "Third Party Advisory" ], "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", "VDB Entry" ], "url": "http://www.securityfocus.com/bid/92527" }, { "source": "secalert@redhat.com", "url": "http://www.securitytracker.com/id/1036635" }, { "source": "secalert@redhat.com", "tags": [ "Third Party Advisory" ], "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", "url": "https://git.gnupg.org/cgi-bin/gitweb.cgi?p=libgcrypt.git%3Ba=blob_plain%3Bf=NEWS" }, { "source": "secalert@redhat.com", "tags": [ "Mailing List", "Vendor Advisory" ], "url": "https://lists.gnupg.org/pipermail/gnupg-announce/2016q3/000395.html" }, { "source": "secalert@redhat.com", "url": "https://security.gentoo.org/glsa/201610-04" }, { "source": "secalert@redhat.com", "url": "https://security.gentoo.org/glsa/201612-01" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://rhn.redhat.com/errata/RHSA-2016-2674.html" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Third Party Advisory" ], "url": "http://www.debian.org/security/2016/dsa-3649" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Third Party Advisory" ], "url": "http://www.debian.org/security/2016/dsa-3650" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Third Party Advisory", "VDB Entry" ], "url": "http://www.securityfocus.com/bid/92527" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securitytracker.com/id/1036635" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Third Party Advisory" ], "url": "http://www.ubuntu.com/usn/USN-3064-1" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Third Party Advisory" ], "url": "http://www.ubuntu.com/usn/USN-3065-1" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.gnupg.org/cgi-bin/gitweb.cgi?p=libgcrypt.git%3Ba=blob_plain%3Bf=NEWS" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Mailing List", "Vendor Advisory" ], "url": "https://lists.gnupg.org/pipermail/gnupg-announce/2016q3/000395.html" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://security.gentoo.org/glsa/201610-04" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://security.gentoo.org/glsa/201612-01" } ], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Deferred", "weaknesses": [ { "description": [ { "lang": "en", "value": "CWE-200" } ], "source": "nvd@nist.gov", "type": "Primary" } ] }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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