CVE-2013-0176

{"id": "CVE-2013-0176", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.3, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2013-02-05T23:55:01.850", "references": [{"url": "http://lists.fedoraproject.org/pipermail/package-announce/2013-February/098065.html", "source": "secalert@redhat.com"}, {"url": "http://lists.fedoraproject.org/pipermail/package-announce/2013-February/098094.html", "source": "secalert@redhat.com"}, {"url": "http://secunia.com/advisories/51982", "tags": ["Vendor Advisory"], "source": "secalert@redhat.com"}, {"url": "http://www.libssh.org/2013/01/22/libssh-0-5-4-security-release/", "tags": ["Patch", "Vendor Advisory"], "source": "secalert@redhat.com"}, {"url": "http://www.ubuntu.com/usn/USN-1707-1", "source": "secalert@redhat.com"}, {"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/81595", "source": "secalert@redhat.com"}, {"url": "http://lists.fedoraproject.org/pipermail/package-announce/2013-February/098065.html", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://lists.fedoraproject.org/pipermail/package-announce/2013-February/098094.html", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://secunia.com/advisories/51982", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.libssh.org/2013/01/22/libssh-0-5-4-security-release/", "tags": ["Patch", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.ubuntu.com/usn/USN-1707-1", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/81595", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-399"}]}], "descriptions": [{"lang": "en", "value": "The publickey_from_privatekey function in libssh before 0.5.4, when no algorithm is matched during negotiations, allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via a \"Client: Diffie-Hellman Key Exchange Init\" packet."}, {"lang": "es", "value": "La funci\u00f3n publickey_from_privatekey en libssh anterior a v0.5.4, cuando ningun algoritmo coincide durante la negociacion, permite a atacantes remotos causar una denegaci\u00f3n de servicio (referencia NULL y ca\u00edda de la aplicaci\u00f3n) mediante un paquete \"Client: Diffie-Hellman Key Exchange Init\""}], "lastModified": "2024-11-21T01:47:00.100", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:libssh:libssh:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F3619856-CA8F-455D-BC33-E6BA533C4165", "versionEndIncluding": "0.5.3"}, {"criteria": "cpe:2.3:a:libssh:libssh:0.4.7:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "EA0F1552-63D8-4E97-A44A-EF55E8A330B7"}, {"criteria": "cpe:2.3:a:libssh:libssh:0.4.8:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6514D889-F87F-44D1-9C7B-5BE75676DCFF"}, {"criteria": "cpe:2.3:a:libssh:libssh:0.5.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A80094C5-1273-43AB-9E1E-096D8B0A60BB"}, {"criteria": "cpe:2.3:a:libssh:libssh:0.5.0:rc1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CF67514C-3240-42A4-9996-21E855104C59"}, {"criteria": "cpe:2.3:a:libssh:libssh:0.5.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7BBD0BC3-2467-414E-BD82-2A5778B810F9"}, {"criteria": "cpe:2.3:a:libssh:libssh:0.5.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3D611A20-8A47-43DE-A6EC-90977C227C64"}], "operator": "OR"}]}], "sourceIdentifier": "secalert@redhat.com"}