fkie_cve-2016-4008
Vulnerability from fkie_nvd
Published
2016-05-05 18:59
Modified
2025-04-12 10:46
Severity ?
Summary
The _asn1_extract_der_octet function in lib/decoding.c in GNU Libtasn1 before 4.8, when used without the ASN1_DECODE_FLAG_STRICT_DER flag, allows remote attackers to cause a denial of service (infinite recursion) via a crafted certificate.
References
Impacted products
Vendor | Product | Version | |
---|---|---|---|
canonical | ubuntu_linux | 12.04 | |
canonical | ubuntu_linux | 14.04 | |
canonical | ubuntu_linux | 15.10 | |
canonical | ubuntu_linux | 16.04 | |
opensuse | opensuse | 13.2 | |
gnu | libtasn1 | * | |
fedoraproject | fedora | 22 | |
fedoraproject | fedora | 23 | |
fedoraproject | fedora | 24 |
{ configurations: [ { 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:15.10:*:*:*:*:*:*:*", matchCriteriaId: "E88A537F-F4D0-46B9-9E37-965233C2A355", 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:o:opensuse:opensuse:13.2:*:*:*:*:*:*:*", matchCriteriaId: "03117DF1-3BEC-4B8D-AD63-DBBDB2126081", vulnerable: true, }, ], negate: false, operator: "OR", }, ], }, { nodes: [ { cpeMatch: [ { criteria: "cpe:2.3:a:gnu:libtasn1:*:*:*:*:*:*:*:*", matchCriteriaId: "7838BCC2-1E49-4595-B3FE-17A4EFF4A1CD", versionEndIncluding: "4.7", vulnerable: true, }, ], negate: false, operator: "OR", }, ], }, { nodes: [ { cpeMatch: [ { criteria: "cpe:2.3:o:fedoraproject:fedora:22:*:*:*:*:*:*:*", matchCriteriaId: "253C303A-E577-4488-93E6-68A8DD942C38", vulnerable: true, }, { criteria: "cpe:2.3:o:fedoraproject:fedora:23:*:*:*:*:*:*:*", matchCriteriaId: "E79AB8DD-C907-4038-A931-1A5A4CFB6A5B", vulnerable: true, }, { criteria: "cpe:2.3:o:fedoraproject:fedora:24:*:*:*:*:*:*:*", matchCriteriaId: "C729D5D1-ED95-443A-9F53-5D7C2FD9B80C", vulnerable: true, }, ], negate: false, operator: "OR", }, ], }, ], cveTags: [], descriptions: [ { lang: "en", value: "The _asn1_extract_der_octet function in lib/decoding.c in GNU Libtasn1 before 4.8, when used without the ASN1_DECODE_FLAG_STRICT_DER flag, allows remote attackers to cause a denial of service (infinite recursion) via a crafted certificate.", }, { lang: "es", value: "La función _asn1_extract_der_octet en lib/decoding.c en GNU Libtasn1 en versiones anteriores a 4.8, cuando se utiliza sin el indicador ASN1_DECODE_FLAG_STRICT_DER, permite a atacantes remotos provocar una denegación de servicio (recursión infinita) a través de un certificado manipulado.", }, ], id: "CVE-2016-4008", lastModified: "2025-04-12T10:46:40.837", metrics: { cvssMetricV2: [ { acInsufInfo: false, baseSeverity: "MEDIUM", cvssData: { accessComplexity: "MEDIUM", accessVector: "NETWORK", authentication: "NONE", availabilityImpact: "PARTIAL", baseScore: 4.3, confidentialityImpact: "NONE", integrityImpact: "NONE", vectorString: "AV:N/AC:M/Au:N/C:N/I:N/A:P", version: "2.0", }, exploitabilityScore: 8.6, impactScore: 2.9, obtainAllPrivilege: false, obtainOtherPrivilege: false, obtainUserPrivilege: false, source: "nvd@nist.gov", type: "Primary", userInteractionRequired: false, }, ], cvssMetricV30: [ { cvssData: { attackComplexity: "HIGH", attackVector: "NETWORK", availabilityImpact: "HIGH", baseScore: 5.9, baseSeverity: "MEDIUM", confidentialityImpact: "NONE", integrityImpact: "NONE", privilegesRequired: "NONE", scope: "UNCHANGED", userInteraction: "NONE", vectorString: "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H", version: "3.0", }, exploitabilityScore: 2.2, impactScore: 3.6, source: "nvd@nist.gov", type: "Primary", }, ], }, published: "2016-05-05T18:59:10.380", references: [ { source: "cve@mitre.org", url: "http://git.savannah.gnu.org/gitweb/?p=libtasn1.git%3Ba=commit%3Bh=a6e0a0b58f5cdaf4e9beca5bce69c09808cbb625", }, { source: "cve@mitre.org", url: "http://git.savannah.gnu.org/gitweb/?p=libtasn1.git%3Ba=commit%3Bh=f435825c0f527a8e52e6ffbc3ad0bc60531d537e", }, { source: "cve@mitre.org", url: "http://lists.fedoraproject.org/pipermail/package-announce/2016-April/182299.html", }, { source: "cve@mitre.org", url: "http://lists.fedoraproject.org/pipermail/package-announce/2016-April/182907.html", }, { source: "cve@mitre.org", url: "http://lists.fedoraproject.org/pipermail/package-announce/2016-April/183221.html", }, { source: "cve@mitre.org", url: "http://lists.opensuse.org/opensuse-updates/2016-06/msg00047.html", }, { source: "cve@mitre.org", url: "http://lists.opensuse.org/opensuse-updates/2016-06/msg00097.html", }, { source: "cve@mitre.org", url: "http://www.debian.org/security/2016/dsa-3568", }, { source: "cve@mitre.org", url: "http://www.openwall.com/lists/oss-security/2016/04/11/3", }, { source: "cve@mitre.org", url: "http://www.ubuntu.com/usn/USN-2957-1", }, { source: "cve@mitre.org", url: "http://www.ubuntu.com/usn/USN-2957-2", }, { source: "cve@mitre.org", url: "https://lists.gnu.org/archive/html/help-libtasn1/2016-04/msg00009.html", }, { source: "cve@mitre.org", url: "https://security.gentoo.org/glsa/201703-05", }, { source: "af854a3a-2127-422b-91ae-364da2661108", url: "http://git.savannah.gnu.org/gitweb/?p=libtasn1.git%3Ba=commit%3Bh=a6e0a0b58f5cdaf4e9beca5bce69c09808cbb625", }, { source: "af854a3a-2127-422b-91ae-364da2661108", url: "http://git.savannah.gnu.org/gitweb/?p=libtasn1.git%3Ba=commit%3Bh=f435825c0f527a8e52e6ffbc3ad0bc60531d537e", }, { source: "af854a3a-2127-422b-91ae-364da2661108", url: "http://lists.fedoraproject.org/pipermail/package-announce/2016-April/182299.html", }, { source: "af854a3a-2127-422b-91ae-364da2661108", url: "http://lists.fedoraproject.org/pipermail/package-announce/2016-April/182907.html", }, { source: "af854a3a-2127-422b-91ae-364da2661108", url: "http://lists.fedoraproject.org/pipermail/package-announce/2016-April/183221.html", }, { source: "af854a3a-2127-422b-91ae-364da2661108", url: "http://lists.opensuse.org/opensuse-updates/2016-06/msg00047.html", }, { source: "af854a3a-2127-422b-91ae-364da2661108", url: "http://lists.opensuse.org/opensuse-updates/2016-06/msg00097.html", }, { source: "af854a3a-2127-422b-91ae-364da2661108", url: "http://www.debian.org/security/2016/dsa-3568", }, { source: "af854a3a-2127-422b-91ae-364da2661108", url: "http://www.openwall.com/lists/oss-security/2016/04/11/3", }, { source: "af854a3a-2127-422b-91ae-364da2661108", url: "http://www.ubuntu.com/usn/USN-2957-1", }, { source: "af854a3a-2127-422b-91ae-364da2661108", url: "http://www.ubuntu.com/usn/USN-2957-2", }, { source: "af854a3a-2127-422b-91ae-364da2661108", url: "https://lists.gnu.org/archive/html/help-libtasn1/2016-04/msg00009.html", }, { source: "af854a3a-2127-422b-91ae-364da2661108", url: "https://security.gentoo.org/glsa/201703-05", }, ], sourceIdentifier: "cve@mitre.org", vulnStatus: "Deferred", weaknesses: [ { description: [ { lang: "en", value: "CWE-399", }, ], source: "nvd@nist.gov", type: "Primary", }, ], }
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Sightings
Author | Source | Type | Date |
---|
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.