CVE-2016-1938
Mozilla Network Security Services (NSS) Integer Division Vulnerability
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.
INFO
Published Date :
Jan. 31, 2016, 6:59 p.m.
Last Modified :
Nov. 21, 2024, 2:47 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
2.5
Exploitability Score :
3.9
Public PoC/Exploit Available at Github
CVE-2016-1938 has a 1 public PoC/Exploit
available at Github.
Go to the Public Exploits
tab to see the list.
Affected Products
The following products are affected by CVE-2016-1938
vulnerability.
Even if cvefeed.io
is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2016-1938
.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Map Vulnerabilities into Different Layers of the Container Image
Python
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2016-1938
vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2016-1938
vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00001.html Added Reference http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00002.html Added Reference http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00010.html Added Reference http://www.debian.org/security/2016/dsa-3688 Added Reference http://www.mozilla.org/security/announce/2016/mfsa2016-07.html Added Reference http://www.oracle.com/technetwork/security-advisory/cpujul2016-2881720.html Added Reference http://www.securityfocus.com/bid/81955 Added Reference http://www.securityfocus.com/bid/91787 Added Reference http://www.securitytracker.com/id/1034825 Added Reference http://www.ubuntu.com/usn/USN-2880-1 Added Reference http://www.ubuntu.com/usn/USN-2880-2 Added Reference http://www.ubuntu.com/usn/USN-2903-1 Added Reference http://www.ubuntu.com/usn/USN-2903-2 Added Reference http://www.ubuntu.com/usn/USN-2973-1 Added Reference https://blog.fuzzing-project.org/37-Mozilla-NSS-Wrong-calculation-results-in-mp_div-and-mp_exptmod.html Added Reference https://bugzilla.mozilla.org/show_bug.cgi?id=1190248 Added Reference https://bugzilla.mozilla.org/show_bug.cgi?id=1194947 Added Reference https://developer.mozilla.org/en-US/docs/Mozilla/Projects/NSS/NSS_3.21_release_notes Added Reference https://github.com/hannob/bignum-fuzz/blob/master/CVE-2016-1938-nss-mp_div.c Added Reference https://github.com/hannob/bignum-fuzz/blob/master/CVE-2016-1938-nss-mp_exptmod.c Added Reference https://hg.mozilla.org/projects/nss/diff/a555bf0fc23a/lib/freebl/mpi/mpi.c Added Reference https://security.gentoo.org/glsa/201605-06 Added Reference https://security.gentoo.org/glsa/201701-46 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CPE Deprecation Remap by [email protected]
Oct. 30, 2018
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:o:novell:opensuse:13.2:*:*:*:*:*:*:* OR *cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Oct. 30, 2018
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:o:novell:opensuse:13.1:*:*:*:*:*:*:* OR *cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Oct. 30, 2018
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:o:novell:leap:42.1:*:*:*:*:*:*:* OR *cpe:2.3:o:opensuse:leap:42.1:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Nov. 04, 2017
Action Type Old Value New Value Added Reference http://www.debian.org/security/2016/dsa-3688 [No Types Assigned] -
CVE Modified by [email protected]
Sep. 10, 2017
Action Type Old Value New Value Added Reference http://www.securitytracker.com/id/1034825 [No Types Assigned] -
CVE Modified by [email protected]
Jul. 01, 2017
Action Type Old Value New Value Added Reference https://security.gentoo.org/glsa/201701-46 [No Types Assigned] -
CVE Modified by [email protected]
Dec. 06, 2016
Action Type Old Value New Value Added Reference http://www.ubuntu.com/usn/USN-2903-1 [No Types Assigned] Added Reference http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00010.html [No Types Assigned] Added Reference http://www.ubuntu.com/usn/USN-2880-1 [No Types Assigned] Added Reference http://www.ubuntu.com/usn/USN-2903-2 [No Types Assigned] Added Reference http://www.ubuntu.com/usn/USN-2880-2 [No Types Assigned] -
CVE Modified by [email protected]
Dec. 01, 2016
Action Type Old Value New Value Added Reference https://security.gentoo.org/glsa/201605-06 [No Types Assigned] Added Reference http://www.ubuntu.com/usn/USN-2973-1 [No Types Assigned] -
CVE Modified by [email protected]
Nov. 28, 2016
Action Type Old Value New Value Added Reference http://www.securityfocus.com/bid/81955 [No Types Assigned] -
Modified Analysis by [email protected]
Aug. 19, 2016
Action Type Old Value New Value Changed Reference Type http://www.securityfocus.com/bid/91787 No Types Assigned http://www.securityfocus.com/bid/91787 Third Party Advisory, VDB Entry -
CVE Modified by [email protected]
Aug. 09, 2016
Action Type Old Value New Value Added Reference http://www.securityfocus.com/bid/91787 -
Modified Analysis by [email protected]
Aug. 05, 2016
Action Type Old Value New Value Changed CPE Configuration Configuration 1 AND OR *cpe:2.3:a:mozilla:nss:3.20.1:*:*:*:*:*:*:* (and previous) OR *cpe:2.3:a:mozilla:firefox:43.0.4:*:*:*:*:*:*:* (and previous) Configuration 2 OR *cpe:2.3:o:novell:opensuse:13.2:*:*:*:*:*:*:* *cpe:2.3:o:novell:opensuse:13.1:*:*:*:*:*:*:* *cpe:2.3:o:novell:leap:42.1:*:*:*:*:*:*:* Configuration 1 OR *cpe:2.3:o:novell:opensuse:13.2:*:*:*:*:*:*:* *cpe:2.3:o:novell:opensuse:13.1:*:*:*:*:*:*:* *cpe:2.3:o:novell:leap:42.1:*:*:*:*:*:*:* Configuration 2 AND OR *cpe:2.3:a:mozilla:nss:3.20.1:*:*:*:*:*:*:* (and previous) OR *cpe:2.3:a:mozilla:firefox:43.0.4:*:*:*:*:*:*:* (and previous) Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00001.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00001.html Third Party Advisory Changed Reference Type https://bugzilla.mozilla.org/show_bug.cgi?id=1194947 No Types Assigned https://bugzilla.mozilla.org/show_bug.cgi?id=1194947 Issue Tracking Changed Reference Type https://bugzilla.mozilla.org/show_bug.cgi?id=1190248 No Types Assigned https://bugzilla.mozilla.org/show_bug.cgi?id=1190248 Issue Tracking Changed Reference Type http://www.oracle.com/technetwork/security-advisory/cpujul2016-2881720.html No Types Assigned http://www.oracle.com/technetwork/security-advisory/cpujul2016-2881720.html Third Party Advisory Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00002.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00002.html Third Party Advisory -
CVE Modified by [email protected]
Jul. 22, 2016
Action Type Old Value New Value Added Reference http://www.oracle.com/technetwork/security-advisory/cpujul2016-2881720.html -
Modified Analysis by [email protected]
Jul. 12, 2016
Action Type Old Value New Value Changed CPE Configuration Configuration 1 AND OR *cpe:2.3:a:mozilla:nss:3.20.1:*:*:*:*:*:*:* (and previous) OR *cpe:2.3:a:mozilla:firefox:43.0.4:*:*:*:*:*:*:* (and previous) Configuration 1 AND OR *cpe:2.3:a:mozilla:nss:3.20.1:*:*:*:*:*:*:* (and previous) OR *cpe:2.3:a:mozilla:firefox:43.0.4:*:*:*:*:*:*:* (and previous) Configuration 2 OR *cpe:2.3:o:novell:opensuse:13.2:*:*:*:*:*:*:* *cpe:2.3:o:novell:opensuse:13.1:*:*:*:*:*:*:* *cpe:2.3:o:novell:leap:42.1:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Jul. 12, 2016
Action Type Old Value New Value Added Reference http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00001.html Added Reference http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00002.html -
Modified Analysis by [email protected]
Feb. 10, 2016
Action Type Old Value New Value Added CPE Configuration Configuration 1 AND OR *cpe:2.3:a:mozilla:nss:3.20.1:*:*:*:*:*:*:* (and previous) OR *cpe:2.3:a:mozilla:firefox:43.0.4:*:*:*:*:*:*:* (and previous) Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:P/A:N) Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N Changed Reference Type http://www.mozilla.org/security/announce/2016/mfsa2016-07.html No Types Assigned http://www.mozilla.org/security/announce/2016/mfsa2016-07.html Advisory Changed Reference Type https://developer.mozilla.org/en-US/docs/Mozilla/Projects/NSS/NSS_3.21_release_notes No Types Assigned https://developer.mozilla.org/en-US/docs/Mozilla/Projects/NSS/NSS_3.21_release_notes Advisory Added CWE CWE-310 -
Initial Analysis by [email protected]
Feb. 10, 2016
Action Type Old Value New Value -
Initial Analysis by [email protected]
Feb. 10, 2016
Action Type Old Value New Value
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2016-1938
is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2016-1938
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.35 }} 0.02%
score
0.71554
percentile