CVE-2016-1938 (GCVE-0-2016-1938)
Vulnerability from cvelistv5
Published
2016-01-31 18:00
Modified
2024-08-05 23:10
Severity ?
CWE
  • n/a
Summary
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.
References
security@mozilla.org http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00001.html Third Party Advisory
security@mozilla.org http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00002.html Third Party Advisory
security@mozilla.org http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00010.html
security@mozilla.org http://www.debian.org/security/2016/dsa-3688
security@mozilla.org http://www.mozilla.org/security/announce/2016/mfsa2016-07.html Vendor Advisory
security@mozilla.org http://www.oracle.com/technetwork/security-advisory/cpujul2016-2881720.html Third Party Advisory
security@mozilla.org http://www.securityfocus.com/bid/81955
security@mozilla.org http://www.securityfocus.com/bid/91787 Third Party Advisory, VDB Entry
security@mozilla.org http://www.securitytracker.com/id/1034825
security@mozilla.org http://www.ubuntu.com/usn/USN-2880-1
security@mozilla.org http://www.ubuntu.com/usn/USN-2880-2
security@mozilla.org http://www.ubuntu.com/usn/USN-2903-1
security@mozilla.org http://www.ubuntu.com/usn/USN-2903-2
security@mozilla.org http://www.ubuntu.com/usn/USN-2973-1
security@mozilla.org https://blog.fuzzing-project.org/37-Mozilla-NSS-Wrong-calculation-results-in-mp_div-and-mp_exptmod.html
security@mozilla.org https://bugzilla.mozilla.org/show_bug.cgi?id=1190248 Issue Tracking
security@mozilla.org https://bugzilla.mozilla.org/show_bug.cgi?id=1194947 Issue Tracking
security@mozilla.org https://developer.mozilla.org/en-US/docs/Mozilla/Projects/NSS/NSS_3.21_release_notes Vendor Advisory
security@mozilla.org https://github.com/hannob/bignum-fuzz/blob/master/CVE-2016-1938-nss-mp_div.c
security@mozilla.org https://github.com/hannob/bignum-fuzz/blob/master/CVE-2016-1938-nss-mp_exptmod.c
security@mozilla.org https://hg.mozilla.org/projects/nss/diff/a555bf0fc23a/lib/freebl/mpi/mpi.c
security@mozilla.org https://security.gentoo.org/glsa/201605-06
security@mozilla.org https://security.gentoo.org/glsa/201701-46
af854a3a-2127-422b-91ae-364da2661108 http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00001.html Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00002.html Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00010.html
af854a3a-2127-422b-91ae-364da2661108 http://www.debian.org/security/2016/dsa-3688
af854a3a-2127-422b-91ae-364da2661108 http://www.mozilla.org/security/announce/2016/mfsa2016-07.html Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 http://www.oracle.com/technetwork/security-advisory/cpujul2016-2881720.html Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 http://www.securityfocus.com/bid/81955
af854a3a-2127-422b-91ae-364da2661108 http://www.securityfocus.com/bid/91787 Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108 http://www.securitytracker.com/id/1034825
af854a3a-2127-422b-91ae-364da2661108 http://www.ubuntu.com/usn/USN-2880-1
af854a3a-2127-422b-91ae-364da2661108 http://www.ubuntu.com/usn/USN-2880-2
af854a3a-2127-422b-91ae-364da2661108 http://www.ubuntu.com/usn/USN-2903-1
af854a3a-2127-422b-91ae-364da2661108 http://www.ubuntu.com/usn/USN-2903-2
af854a3a-2127-422b-91ae-364da2661108 http://www.ubuntu.com/usn/USN-2973-1
af854a3a-2127-422b-91ae-364da2661108 https://blog.fuzzing-project.org/37-Mozilla-NSS-Wrong-calculation-results-in-mp_div-and-mp_exptmod.html
af854a3a-2127-422b-91ae-364da2661108 https://bugzilla.mozilla.org/show_bug.cgi?id=1190248 Issue Tracking
af854a3a-2127-422b-91ae-364da2661108 https://bugzilla.mozilla.org/show_bug.cgi?id=1194947 Issue Tracking
af854a3a-2127-422b-91ae-364da2661108 https://developer.mozilla.org/en-US/docs/Mozilla/Projects/NSS/NSS_3.21_release_notes Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 https://github.com/hannob/bignum-fuzz/blob/master/CVE-2016-1938-nss-mp_div.c
af854a3a-2127-422b-91ae-364da2661108 https://github.com/hannob/bignum-fuzz/blob/master/CVE-2016-1938-nss-mp_exptmod.c
af854a3a-2127-422b-91ae-364da2661108 https://hg.mozilla.org/projects/nss/diff/a555bf0fc23a/lib/freebl/mpi/mpi.c
af854a3a-2127-422b-91ae-364da2661108 https://security.gentoo.org/glsa/201605-06
af854a3a-2127-422b-91ae-364da2661108 https://security.gentoo.org/glsa/201701-46
Impacted products
Vendor Product Version
n/a n/a Version: n/a
Show details on NVD website

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              "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"
            }
          ]
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      }
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  },
  "cveMetadata": {
    "assignerOrgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe",
    "assignerShortName": "mozilla",
    "cveId": "CVE-2016-1938",
    "datePublished": "2016-01-31T18:00:00",
    "dateReserved": "2016-01-20T00:00:00",
    "dateUpdated": "2024-08-05T23:10:40.307Z",
    "state": "PUBLISHED"
  },
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  }
}


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