CVE-2012-4561

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "http://www.libssh.org/2012/11/20/libssh-0-5-3-security-release/", "name": "http://www.libssh.org/2012/11/20/libssh-0-5-3-security-release/", "tags": ["Vendor Advisory"], "refsource": "CONFIRM"}, {"url": "http://www.securityfocus.com/bid/56604", "name": "56604", "tags": [], "refsource": "BID"}, {"url": "http://www.openwall.com/lists/oss-security/2012/11/20/3", "name": "[oss-security] 20121120 libssh 0.5.3 release fixes multiple security issues", "tags": [], "refsource": "MLIST"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=871617", "name": "https://bugzilla.redhat.com/show_bug.cgi?id=871617", "tags": [], "refsource": "MISC"}, {"url": "http://www.debian.org/security/2012/dsa-2577", "name": "DSA-2577", "tags": [], "refsource": "DEBIAN"}, {"url": "http://lists.opensuse.org/opensuse-updates/2012-12/msg00016.html", "name": "openSUSE-SU-2012:1622", "tags": [], "refsource": "SUSE"}, {"url": "http://www.ubuntu.com/usn/USN-1640-1", "name": "USN-1640-1", "tags": [], "refsource": "UBUNTU"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2012-12/msg00002.html", "name": "openSUSE-SU-2012:1620", "tags": [], "refsource": "SUSE"}, {"url": "http://lists.opensuse.org/opensuse-updates/2013-01/msg00021.html", "name": "openSUSE-SU-2013:0130", "tags": [], "refsource": "SUSE"}, {"url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-November/093313.html", "name": "FEDORA-2012-18610", "tags": [], "refsource": "FEDORA"}, {"url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-November/093474.html", "name": "FEDORA-2012-18677", "tags": [], "refsource": "FEDORA"}, {"url": "http://www.mandriva.com/security/advisories?name=MDVSA-2012:175", "name": "MDVSA-2012:175", "tags": [], "refsource": "MANDRIVA"}, {"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/80220", "name": "libssh-multiple-dos(80220)", "tags": [], "refsource": "XF"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "The (1) publickey_make_dss, (2) publickey_make_rsa, (3) signature_from_string, (4) ssh_do_sign, and (5) ssh_sign_session_id functions in keys.c in libssh before 0.5.3 free \"an invalid pointer on an error path,\" which might allow remote attackers to cause a denial of service (crash) via unspecified vectors."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2012-4561", "ASSIGNER": "secalert@redhat.com"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "severity": "MEDIUM", "acInsufInfo": true, "impactScore": 2.9, "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}}, "publishedDate": "2012-11-30T22:55Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:libssh:libssh:0.4.8:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:libssh:libssh:0.4.7:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:libssh:libssh:0.5.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:libssh:libssh:0.5.0:rc1:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:libssh:libssh:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndIncluding": "0.5.2"}, {"cpe23Uri": "cpe:2.3:a:libssh:libssh:0.5.1:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2017-08-29T01:32Z"}