NVD

Id
18252  
Name
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.  
Reject
 
CVSS Version
2  
CVSS Score
6.4  
Severity
Medium  
CVSS Base Score
6.4  
CVSS Impact Subscore
4.9  
CVSS Exploit Subscore
10  
CVSS Vector
(AV:N/AC:L/Au:N/C:P/I:P/A:N)  
Pub Date
2017-01-19  
Published
2016-01-31  
Modified Date
2016-12-05  
Seq
2016-1938  

Actions

Related NVD References

Id NVD Id NVD No. Reference Actions
100800 18252 CVE-2016-1938 openSUSE-SU-2016:0306  View
100801 18252 CVE-2016-1938 openSUSE-SU-2016:0309  View
100802 18252 CVE-2016-1938 SUSE-SU-2016:0338  View
100803 18252 CVE-2016-1938 http://www.mozilla.org/security/announce/2016/mfsa2016-07.html  View
100804 18252 CVE-2016-1938 http://www.oracle.com/technetwork/security-advisory/cpujul2016-2881720.html  View
100805 18252 CVE-2016-1938 81955  View
100806 18252 CVE-2016-1938 91787  View
100807 18252 CVE-2016-1938 USN-2880-1  View
100808 18252 CVE-2016-1938 USN-2880-2  View
100809 18252 CVE-2016-1938 USN-2903-1  View
100810 18252 CVE-2016-1938 USN-2903-2  View
100811 18252 CVE-2016-1938 USN-2973-1  View
100812 18252 CVE-2016-1938 https://blog.fuzzing-project.org/37-Mozilla-NSS-Wrong-calculation-results-in-mp_div-and-mp_exptmod.html  View
100813 18252 CVE-2016-1938 https://bugzilla.mozilla.org/show_bug.cgi?id=1190248  View
100814 18252 CVE-2016-1938 https://bugzilla.mozilla.org/show_bug.cgi?id=1194947  View
100815 18252 CVE-2016-1938 https://developer.mozilla.org/en-US/docs/Mozilla/Projects/NSS/NSS_3.21_release_notes  View
100816 18252 CVE-2016-1938 https://github.com/hannob/bignum-fuzz/blob/master/CVE-2016-1938-nss-mp_div.c  View
100817 18252 CVE-2016-1938 https://github.com/hannob/bignum-fuzz/blob/master/CVE-2016-1938-nss-mp_exptmod.c  View
100818 18252 CVE-2016-1938 https://hg.mozilla.org/projects/nss/diff/a555bf0fc23a/lib/freebl/mpi/mpi.c  View
100819 18252 CVE-2016-1938 GLSA-201605-06  View

Related JVN

Id Name Title Summary Cveinfo Name Cveinfo Id Nvdinfo Name Nvdinfo Id Cvssv2 Cvssv3 Jvnurl Published Date Last Updated Date Actions
581 JVNDB-2016-001354 Mozilla Firefox で使用される Mozilla Network Security Services の lib/freebl/mpi/mpi.c における暗号保護メカニズムを破られる脆弱性 Mozilla Firefox で使用される Mozilla Network Security Services (NSS) の lib/freebl/mpi/mpi.c 内の s_mp_div 関数は、除算を適切に行わないため、暗号保護メカニズムを破られる脆弱性が存在します。 CVE-2016-1938 88444 CVE-2016-1938 18252 6.4 http://jvndb.jvn.jp/ja/contents/2016/JVNDB-2016-001354.html 2016-01-26 2016-11-22 View