CVE-2016-1950
Vulnerability Summary
Timeline
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.
CVSS Metrics
- v3.0•HIGH•Score: 8.8CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- v2.0•MEDIUM•Score: 6.8AV:N/AC:M/Au:N/C:P/I:P/A:P
EPSS Trends
Current EPSS score: 1.87%• Percentile: 83%
Techniques & Countermeasures
- CWE-119•Improper Restriction of Operations within the Bounds of a Memory Buffer
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
Affected Systems
- apple•iphone_os
≤ 9.2.1
- apple•mac_os_x
≤ 10.11.3
- apple•tvos
≤ 9.1
- apple•watchos
≤ 2.1
- mozilla•firefox
≤ 44.0.2 | 38.0 | 38.0.1 | 38.0.5 | 38.1.0 | 38.1.1 | 38.2.0 | 38.2.1 | 38.3.0 | 38.4.0 | 38.5.0 | 38.5.1 | 38.6.0 | 38.6.1
- mozilla•network_security_services
3.19.2 | 3.20 | 3.20.1 | 3.21
- opensuse•opensuse
13.1
- oracle•glassfish_server
2.1.1
- oracle•iplanet_web_proxy_server
4.0
- oracle•iplanet_web_server
7.0
- oracle•linux
5.0 | 6 | 7
- oracle•vm_server
3.2
References (37)
- http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html
- https://bto.bluecoat.com/security-advisory/sa119
- http://www.debian.org/security/2016/dsa-3688
- http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00016.html
- http://lists.apple.com/archives/security-announce/2016/Mar/msg00004.html
- http://www.mozilla.org/security/announce/2016/mfsa2016-35.html
- https://support.apple.com/HT206167
- https://support.apple.com/HT206168
- http://www.securityfocus.com/bid/84223
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00068.html
- http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html
- http://lists.apple.com/archives/security-announce/2016/Mar/msg00000.html
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00029.html
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00027.html
- http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html
- http://www.ubuntu.com/usn/USN-2917-1
- http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html
- http://lists.apple.com/archives/security-announce/2016/Mar/msg00001.html
- http://www.debian.org/security/2016/dsa-3520
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00093.html
- http://www.debian.org/security/2016/dsa-3510
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00031.html
- http://www.ubuntu.com/usn/USN-2924-1
- http://www.securitytracker.com/id/1035215
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00050.html
- http://www.oracle.com/technetwork/security-advisory/cpujul2017-3236622.html
- https://security.gentoo.org/glsa/201605-06
- http://lists.apple.com/archives/security-announce/2016/Mar/msg00002.html
- http://www.ubuntu.com/usn/USN-2934-1
- https://support.apple.com/HT206169
- https://developer.mozilla.org/en-US/docs/Mozilla/Projects/NSS/NSS_3.19.2.3_release_notes
- http://rhn.redhat.com/errata/RHSA-2016-0495.html
- https://developer.mozilla.org/en-US/docs/Mozilla/Projects/NSS/NSS_3.21.1_release_notes
- https://support.apple.com/HT206166
- https://bugzilla.mozilla.org/show_bug.cgi?id=1245528
- http://www.ubuntu.com/usn/USN-2917-2
- http://www.ubuntu.com/usn/USN-2917-3