CVE-2016-1950

Description

Heap-based buffer overflow in Mozilla Network Security Services (NSS) before 3.19.2.3 and 3.20.x and 3.21.x before 3.21.1, as used in Mozilla Firefox before 45.0 and Firefox ESR 38.x before 38.7, allows remote attackers to execute arbitrary code via crafted ASN.1 data in an X.509 certificate.

Category

8.8
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 3.07% Top 15%
Vendor Advisory debian.org Vendor Advisory opensuse.org Vendor Advisory apple.com Vendor Advisory opensuse.org Vendor Advisory apple.com Vendor Advisory opensuse.org Vendor Advisory opensuse.org Vendor Advisory ubuntu.com Vendor Advisory apple.com Vendor Advisory debian.org Vendor Advisory opensuse.org Vendor Advisory debian.org Vendor Advisory opensuse.org Vendor Advisory ubuntu.com Vendor Advisory opensuse.org Vendor Advisory gentoo.org Vendor Advisory apple.com Vendor Advisory ubuntu.com Vendor Advisory redhat.com Vendor Advisory ubuntu.com Vendor Advisory ubuntu.com Vendor Advisory mozilla.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html third party advisory
https://bto.bluecoat.com/security-advisory/sa119
http://www.debian.org/security/2016/dsa-3688 vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00016.html third party advisory vendor advisory
http://lists.apple.com/archives/security-announce/2016/Mar/msg00004.html vendor advisory mailing list
http://www.mozilla.org/security/announce/2016/mfsa2016-35.html vendor advisory
https://support.apple.com/HT206167 third party advisory
https://support.apple.com/HT206168 third party advisory
http://www.securityfocus.com/bid/84223 vdb entry
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00068.html vendor advisory
http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html third party advisory
http://lists.apple.com/archives/security-announce/2016/Mar/msg00000.html vendor advisory mailing list
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00029.html vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00027.html vendor advisory
http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html third party advisory
http://www.ubuntu.com/usn/USN-2917-1 vendor advisory
http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html
http://lists.apple.com/archives/security-announce/2016/Mar/msg00001.html vendor advisory mailing list
http://www.debian.org/security/2016/dsa-3520 vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00093.html vendor advisory
http://www.debian.org/security/2016/dsa-3510 vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00031.html vendor advisory
http://www.ubuntu.com/usn/USN-2924-1 vendor advisory
http://www.securitytracker.com/id/1035215 vdb entry
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00050.html vendor advisory
http://www.oracle.com/technetwork/security-advisory/cpujul2017-3236622.html
https://security.gentoo.org/glsa/201605-06 vendor advisory
http://lists.apple.com/archives/security-announce/2016/Mar/msg00002.html vendor advisory mailing list
http://www.ubuntu.com/usn/USN-2934-1 vendor advisory
https://support.apple.com/HT206169 third party advisory
https://developer.mozilla.org/en-US/docs/Mozilla/Projects/NSS/NSS_3.19.2.3_release_notes release notes
http://rhn.redhat.com/errata/RHSA-2016-0495.html vendor advisory
https://developer.mozilla.org/en-US/docs/Mozilla/Projects/NSS/NSS_3.21.1_release_notes release notes
https://support.apple.com/HT206166 third party advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1245528 issue tracking
http://www.ubuntu.com/usn/USN-2917-2 vendor advisory
http://www.ubuntu.com/usn/USN-2917-3 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2016-1950?
CVE-2016-1950 has been scored as a high severity vulnerability.
How to fix CVE-2016-1950?
To fix CVE-2016-1950, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2016-1950 being actively exploited in the wild?
It is possible that CVE-2016-1950 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~3% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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