CVE-2016-1938

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://github.com/hannob/bignum-fuzz/blob/master/CVE-2016-1938-nss-mp_exptmod.c", "name": "https://github.com/hannob/bignum-fuzz/blob/master/CVE-2016-1938-nss-mp_exptmod.c", "tags": [], "refsource": "MISC"}, {"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1194947", "name": "https://bugzilla.mozilla.org/show_bug.cgi?id=1194947", "tags": ["Issue Tracking"], "refsource": "CONFIRM"}, {"url": "http://www.mozilla.org/security/announce/2016/mfsa2016-07.html", "name": "http://www.mozilla.org/security/announce/2016/mfsa2016-07.html", "tags": ["Vendor Advisory"], "refsource": "CONFIRM"}, {"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1190248", "name": "https://bugzilla.mozilla.org/show_bug.cgi?id=1190248", "tags": ["Issue Tracking"], "refsource": "CONFIRM"}, {"url": "https://github.com/hannob/bignum-fuzz/blob/master/CVE-2016-1938-nss-mp_div.c", "name": "https://github.com/hannob/bignum-fuzz/blob/master/CVE-2016-1938-nss-mp_div.c", "tags": [], "refsource": "MISC"}, {"url": "https://blog.fuzzing-project.org/37-Mozilla-NSS-Wrong-calculation-results-in-mp_div-and-mp_exptmod.html", "name": "https://blog.fuzzing-project.org/37-Mozilla-NSS-Wrong-calculation-results-in-mp_div-and-mp_exptmod.html", "tags": [], "refsource": "MISC"}, {"url": "https://developer.mozilla.org/en-US/docs/Mozilla/Projects/NSS/NSS_3.21_release_notes", "name": "https://developer.mozilla.org/en-US/docs/Mozilla/Projects/NSS/NSS_3.21_release_notes", "tags": ["Vendor Advisory"], "refsource": "MISC"}, {"url": "https://hg.mozilla.org/projects/nss/diff/a555bf0fc23a/lib/freebl/mpi/mpi.c", "name": "https://hg.mozilla.org/projects/nss/diff/a555bf0fc23a/lib/freebl/mpi/mpi.c", "tags": [], "refsource": "CONFIRM"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00001.html", "name": "openSUSE-SU-2016:0306", "tags": ["Third Party Advisory"], "refsource": "SUSE"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00002.html", "name": "openSUSE-SU-2016:0309", "tags": ["Third Party Advisory"], "refsource": "SUSE"}, {"url": "http://www.oracle.com/technetwork/security-advisory/cpujul2016-2881720.html", "name": "http://www.oracle.com/technetwork/security-advisory/cpujul2016-2881720.html", "tags": ["Third Party Advisory"], "refsource": "CONFIRM"}, {"url": "http://www.securityfocus.com/bid/91787", "name": "91787", "tags": ["Third Party Advisory", "VDB Entry"], "refsource": "BID"}, {"url": "http://www.securityfocus.com/bid/81955", "name": "81955", "tags": [], "refsource": "BID"}, {"url": "https://security.gentoo.org/glsa/201605-06", "name": "GLSA-201605-06", "tags": [], "refsource": "GENTOO"}, {"url": "http://www.ubuntu.com/usn/USN-2973-1", "name": "USN-2973-1", "tags": [], "refsource": "UBUNTU"}, {"url": "http://www.ubuntu.com/usn/USN-2903-1", "name": "USN-2903-1", "tags": [], "refsource": "UBUNTU"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00010.html", "name": "SUSE-SU-2016:0338", "tags": [], "refsource": "SUSE"}, {"url": "http://www.ubuntu.com/usn/USN-2880-1", "name": "USN-2880-1", "tags": [], "refsource": "UBUNTU"}, {"url": "http://www.ubuntu.com/usn/USN-2903-2", "name": "USN-2903-2", "tags": [], "refsource": "UBUNTU"}, {"url": "http://www.ubuntu.com/usn/USN-2880-2", "name": "USN-2880-2", "tags": [], "refsource": "UBUNTU"}, {"url": "https://security.gentoo.org/glsa/201701-46", "name": "GLSA-201701-46", "tags": [], "refsource": "GENTOO"}, {"url": "http://www.securitytracker.com/id/1034825", "name": "1034825", "tags": [], "refsource": "SECTRACK"}, {"url": "http://www.debian.org/security/2016/dsa-3688", "name": "DSA-3688", "tags": [], "refsource": "DEBIAN"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "The s_mp_div function in lib/freebl/mpi/mpi.c in Mozilla Network Security Services (NSS) before 3.21, as used in Mozilla Firefox before 44.0, improperly divides numbers, which might make it easier for remote attackers to defeat cryptographic protection mechanisms by leveraging use of the (1) mp_div or (2) mp_exptmod function."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-310"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2016-1938", "ASSIGNER": "security@mozilla.org"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 6.4, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:N", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "severity": "MEDIUM", "acInsufInfo": true, "impactScore": 4.9, "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}, "baseMetricV3": {"cvssV3": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 6.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 2.5, "exploitabilityScore": 3.9}}, "publishedDate": "2016-01-31T18:59Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:opensuse:leap:42.1:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}, {"children": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:mozilla:nss:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndIncluding": "3.20.1"}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndIncluding": "43.0.4"}]}], "operator": "AND", "cpe_match": []}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2018-10-30T16:27Z"}