{ "id": "CVE-2015-8804", "sourceIdentifier": "cve@mitre.org", "published": "2016-02-23T19:59:02.213", "lastModified": "2018-10-30T16:27:35.843", "vulnStatus": "Modified", "descriptions": [ { "lang": "en", "value": "x86_64/ecc-384-modp.asm in Nettle before 3.2 does not properly handle carry propagation and produces incorrect output in its implementation of the P-384 NIST elliptic curve, which allows attackers to have unspecified impact via unknown vectors." }, { "lang": "es", "value": "x86_64/ecc-384-modp.asm en Nettle en versiones anteriores a 3.2 no maneja correctamente la propagaci\u00f3n de acarreo y produce una salida incorrecta en su implementaci\u00f3n de la curva el\u00edptica P-384 NIST, lo que permite a atacantes tener un impacto no especificado a trav\u00e9s de vectores desconocidos." } ], "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:H/I:H/A:H", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL" }, "exploitabilityScore": 3.9, "impactScore": 5.9 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "availabilityImpact": "PARTIAL", "baseScore": 7.5 }, "baseSeverity": "HIGH", "exploitabilityScore": 10.0, "impactScore": 6.4, "acInsufInfo": true, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-254" }, { "lang": "en", "value": "CWE-310" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:nettle_project:nettle:*:*:*:*:*:*:*:*", "versionEndIncluding": "3.1.1", "matchCriteriaId": "47888326-2A22-4144-949D-FCF152AB9FDA" } ] } ] }, { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "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:opensuse:leap:42.1:*:*:*:*:*:*:*", "matchCriteriaId": "4863BE36-D16A-4D75-90D9-FD76DB5B48B7" }, { "vulnerable": true, "criteria": "cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:*", "matchCriteriaId": "A10BC294-9196-425F-9FB0-B1625465B47F" }, { "vulnerable": true, "criteria": "cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:*", "matchCriteriaId": "03117DF1-3BEC-4B8D-AD63-DBBDB2126081" } ] } ] } ], "references": [ { "url": "http://lists.opensuse.org/opensuse-updates/2016-02/msg00091.html", "source": "cve@mitre.org" }, { "url": "http://lists.opensuse.org/opensuse-updates/2016-02/msg00093.html", "source": "cve@mitre.org" }, { "url": "http://lists.opensuse.org/opensuse-updates/2016-02/msg00100.html", "source": "cve@mitre.org" }, { "url": "http://rhn.redhat.com/errata/RHSA-2016-2582.html", "source": "cve@mitre.org" }, { "url": "http://www.openwall.com/lists/oss-security/2016/02/02/2", "source": "cve@mitre.org" }, { "url": "http://www.openwall.com/lists/oss-security/2016/02/03/1", "source": "cve@mitre.org" }, { "url": "http://www.ubuntu.com/usn/USN-2897-1", "source": "cve@mitre.org" }, { "url": "https://blog.fuzzing-project.org/38-Miscomputations-of-elliptic-curve-scalar-multiplications-in-Nettle.html", "source": "cve@mitre.org" }, { "url": "https://git.lysator.liu.se/nettle/nettle/commit/fa269b6ad06dd13c901dbd84a12e52b918a09cd7", "source": "cve@mitre.org", "tags": [ "Patch" ] }, { "url": "https://lists.gnu.org/archive/html/info-gnu/2016-01/msg00006.html", "source": "cve@mitre.org" }, { "url": "https://lists.lysator.liu.se/pipermail/nettle-bugs/2015/003024.html", "source": "cve@mitre.org", "tags": [ "Vendor Advisory" ] } ] }