gsd-2016-1938
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
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.
Aliases
Aliases
{ "GSD": { "alias": "CVE-2016-1938", "description": "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.", "id": "GSD-2016-1938", "references": [ "https://www.suse.com/security/cve/CVE-2016-1938.html", "https://www.debian.org/security/2016/dsa-3688", "https://ubuntu.com/security/CVE-2016-1938" ] }, "gsd": { "metadata": { "exploitCode": "unknown", "remediation": "unknown", "reportConfidence": "confirmed", "type": "vulnerability" }, "osvSchema": { "aliases": [ "CVE-2016-1938" ], "details": "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.", "id": "GSD-2016-1938", "modified": "2023-12-13T01:21:24.110524Z", "schema_version": "1.4.0" } }, "namespaces": { "cve.org": { "CVE_data_meta": { "ASSIGNER": "security@mozilla.org", "ID": "CVE-2016-1938", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "n/a", "version": { "version_data": [ { "version_value": "n/a" } ] } } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "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": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "81955", "refsource": "BID", "url": "http://www.securityfocus.com/bid/81955" }, { "name": "DSA-3688", "refsource": "DEBIAN", "url": "http://www.debian.org/security/2016/dsa-3688" }, { "name": "1034825", "refsource": "SECTRACK", "url": "http://www.securitytracker.com/id/1034825" }, { "name": "GLSA-201701-46", "refsource": "GENTOO", "url": "https://security.gentoo.org/glsa/201701-46" }, { "name": "http://www.oracle.com/technetwork/security-advisory/cpujul2016-2881720.html", "refsource": "CONFIRM", "url": "http://www.oracle.com/technetwork/security-advisory/cpujul2016-2881720.html" }, { "name": "USN-2903-2", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-2903-2" }, { "name": "USN-2880-1", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-2880-1" }, { "name": "USN-2903-1", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-2903-1" }, { "name": "USN-2880-2", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-2880-2" }, { "name": "https://github.com/hannob/bignum-fuzz/blob/master/CVE-2016-1938-nss-mp_exptmod.c", "refsource": "MISC", "url": "https://github.com/hannob/bignum-fuzz/blob/master/CVE-2016-1938-nss-mp_exptmod.c" }, { "name": "https://developer.mozilla.org/en-US/docs/Mozilla/Projects/NSS/NSS_3.21_release_notes", "refsource": "MISC", "url": "https://developer.mozilla.org/en-US/docs/Mozilla/Projects/NSS/NSS_3.21_release_notes" }, { "name": "SUSE-SU-2016:0338", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00010.html" }, { "name": "http://www.mozilla.org/security/announce/2016/mfsa2016-07.html", "refsource": "CONFIRM", "url": "http://www.mozilla.org/security/announce/2016/mfsa2016-07.html" }, { "name": "https://blog.fuzzing-project.org/37-Mozilla-NSS-Wrong-calculation-results-in-mp_div-and-mp_exptmod.html", "refsource": "MISC", "url": "https://blog.fuzzing-project.org/37-Mozilla-NSS-Wrong-calculation-results-in-mp_div-and-mp_exptmod.html" }, { "name": "USN-2973-1", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-2973-1" }, { "name": "https://bugzilla.mozilla.org/show_bug.cgi?id=1194947", "refsource": "CONFIRM", "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1194947" }, { "name": "openSUSE-SU-2016:0309", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00002.html" }, { "name": "91787", "refsource": "BID", "url": "http://www.securityfocus.com/bid/91787" }, { "name": "https://github.com/hannob/bignum-fuzz/blob/master/CVE-2016-1938-nss-mp_div.c", "refsource": "MISC", "url": "https://github.com/hannob/bignum-fuzz/blob/master/CVE-2016-1938-nss-mp_div.c" }, { "name": "GLSA-201605-06", "refsource": "GENTOO", "url": "https://security.gentoo.org/glsa/201605-06" }, { "name": "https://bugzilla.mozilla.org/show_bug.cgi?id=1190248", "refsource": "CONFIRM", "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1190248" }, { "name": "openSUSE-SU-2016:0306", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00001.html" }, { "name": "https://hg.mozilla.org/projects/nss/diff/a555bf0fc23a/lib/freebl/mpi/mpi.c", "refsource": "CONFIRM", "url": "https://hg.mozilla.org/projects/nss/diff/a555bf0fc23a/lib/freebl/mpi/mpi.c" } ] } }, "nvd.nist.gov": { "configurations": { "CVE_data_version": "4.0", "nodes": [ { "children": [], "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 } ], "operator": "OR" }, { "children": [ { "children": [], "cpe_match": [ { "cpe23Uri": "cpe:2.3:a:mozilla:nss:*:*:*:*:*:*:*:*", "cpe_name": [], "versionEndIncluding": "3.20.1", "vulnerable": true } ], "operator": "OR" }, { "children": [], "cpe_match": [ { "cpe23Uri": "cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*", "cpe_name": [], "versionEndIncluding": "43.0.4", "vulnerable": true } ], "operator": "OR" } ], "cpe_match": [], "operator": "AND" } ] }, "cve": { "CVE_data_meta": { "ASSIGNER": "security@mozilla.org", "ID": "CVE-2016-1938" }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "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" } ] } ] }, "references": { "reference_data": [ { "name": "https://github.com/hannob/bignum-fuzz/blob/master/CVE-2016-1938-nss-mp_exptmod.c", "refsource": "MISC", "tags": [], "url": "https://github.com/hannob/bignum-fuzz/blob/master/CVE-2016-1938-nss-mp_exptmod.c" }, { "name": "https://bugzilla.mozilla.org/show_bug.cgi?id=1194947", "refsource": "CONFIRM", "tags": [ "Issue Tracking" ], "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1194947" }, { "name": "http://www.mozilla.org/security/announce/2016/mfsa2016-07.html", "refsource": "CONFIRM", "tags": [ "Vendor Advisory" ], "url": "http://www.mozilla.org/security/announce/2016/mfsa2016-07.html" }, { "name": "https://bugzilla.mozilla.org/show_bug.cgi?id=1190248", "refsource": "CONFIRM", "tags": [ "Issue Tracking" ], "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1190248" }, { "name": "https://github.com/hannob/bignum-fuzz/blob/master/CVE-2016-1938-nss-mp_div.c", "refsource": "MISC", "tags": [], "url": "https://github.com/hannob/bignum-fuzz/blob/master/CVE-2016-1938-nss-mp_div.c" }, { "name": "https://blog.fuzzing-project.org/37-Mozilla-NSS-Wrong-calculation-results-in-mp_div-and-mp_exptmod.html", "refsource": "MISC", "tags": [], "url": "https://blog.fuzzing-project.org/37-Mozilla-NSS-Wrong-calculation-results-in-mp_div-and-mp_exptmod.html" }, { "name": "https://developer.mozilla.org/en-US/docs/Mozilla/Projects/NSS/NSS_3.21_release_notes", "refsource": "MISC", "tags": [ "Vendor Advisory" ], "url": "https://developer.mozilla.org/en-US/docs/Mozilla/Projects/NSS/NSS_3.21_release_notes" }, { "name": "https://hg.mozilla.org/projects/nss/diff/a555bf0fc23a/lib/freebl/mpi/mpi.c", "refsource": "CONFIRM", "tags": [], "url": "https://hg.mozilla.org/projects/nss/diff/a555bf0fc23a/lib/freebl/mpi/mpi.c" }, { "name": "openSUSE-SU-2016:0306", "refsource": "SUSE", "tags": [ "Third Party Advisory" ], "url": "http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00001.html" }, { "name": "openSUSE-SU-2016:0309", "refsource": "SUSE", "tags": [ "Third Party Advisory" ], "url": "http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00002.html" }, { "name": "http://www.oracle.com/technetwork/security-advisory/cpujul2016-2881720.html", "refsource": "CONFIRM", "tags": [ "Third Party Advisory" ], "url": "http://www.oracle.com/technetwork/security-advisory/cpujul2016-2881720.html" }, { "name": "91787", "refsource": "BID", "tags": [ "Third Party Advisory", "VDB Entry" ], "url": "http://www.securityfocus.com/bid/91787" }, { "name": "81955", "refsource": "BID", "tags": [], "url": "http://www.securityfocus.com/bid/81955" }, { "name": "GLSA-201605-06", "refsource": "GENTOO", "tags": [], "url": "https://security.gentoo.org/glsa/201605-06" }, { "name": "USN-2973-1", "refsource": "UBUNTU", "tags": [], "url": "http://www.ubuntu.com/usn/USN-2973-1" }, { "name": "USN-2903-1", "refsource": "UBUNTU", "tags": [], "url": "http://www.ubuntu.com/usn/USN-2903-1" }, { "name": "SUSE-SU-2016:0338", "refsource": "SUSE", "tags": [], "url": "http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00010.html" }, { "name": "USN-2880-1", "refsource": "UBUNTU", "tags": [], "url": "http://www.ubuntu.com/usn/USN-2880-1" }, { "name": "USN-2903-2", "refsource": "UBUNTU", "tags": [], "url": "http://www.ubuntu.com/usn/USN-2903-2" }, { "name": "USN-2880-2", "refsource": "UBUNTU", "tags": [], "url": "http://www.ubuntu.com/usn/USN-2880-2" }, { "name": "GLSA-201701-46", "refsource": "GENTOO", "tags": [], "url": "https://security.gentoo.org/glsa/201701-46" }, { "name": "1034825", "refsource": "SECTRACK", "tags": [], "url": "http://www.securitytracker.com/id/1034825" }, { "name": "DSA-3688", "refsource": "DEBIAN", "tags": [], "url": "http://www.debian.org/security/2016/dsa-3688" } ] } }, "impact": { "baseMetricV2": { "acInsufInfo": true, "cvssV2": { "accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 6.4, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:N", "version": "2.0" }, "exploitabilityScore": 10.0, "impactScore": 4.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "severity": "MEDIUM", "userInteractionRequired": false }, "baseMetricV3": { "cvssV3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N", "version": "3.0" }, "exploitabilityScore": 3.9, "impactScore": 2.5 } }, "lastModifiedDate": "2018-10-30T16:27Z", "publishedDate": "2016-01-31T18:59Z" } } }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
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- 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.