Description
Mozilla Network Security Services (NSS) before 3.20.2, as used in Mozilla Firefox before 43.0.2 and Firefox ESR 38.x before 38.5.2, does not reject MD5 signatures in Server Key Exchange messages in TLS 1.2 Handshake Protocol traffic, which makes it easier for man-in-the-middle attackers to spoof servers by triggering a collision.
Metrics
CVSS 3.0 5.9/10
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://lists.opensuse.org/opensuse-security-announce/2016-01/msg00038.html
- http://lists.opensuse.org/opensuse-security-announce/2016-01/msg00041.html
- http://lists.opensuse.org/opensuse-security-announce/2016-01/msg00042.html
- http://lists.opensuse.org/opensuse-security-announce/2016-01/msg00043.html
- http://lists.opensuse.org/opensuse-security-announce/2016-01/msg00044.html
- http://lists.opensuse.org/opensuse-security-announce/2016-01/msg00045.html
- http://lists.opensuse.org/opensuse-security-announce/2016-01/msg00047.html
- http://lists.opensuse.org/opensuse-security-announce/2016-01/msg00048.html
- http://lists.opensuse.org/opensuse-updates/2015-12/msg00139.html
- http://lists.opensuse.org/opensuse-updates/2016-01/msg00005.html
- http://lists.opensuse.org/opensuse-updates/2016-01/msg00058.html
- http://lists.opensuse.org/opensuse-updates/2016-01/msg00059.html
- http://lists.opensuse.org/opensuse-updates/2016-02/msg00007.htmlThird Party Advisory
- http://lists.opensuse.org/opensuse-updates/2016-02/msg00008.htmlThird Party Advisory
- http://lists.opensuse.org/opensuse-updates/2016-02/msg00101.html
- http://lists.opensuse.org/opensuse-updates/2016-02/msg00166.html
- http://rhn.redhat.com/errata/RHSA-2016-0049.html
- http://rhn.redhat.com/errata/RHSA-2016-0050.html
- http://rhn.redhat.com/errata/RHSA-2016-0053.html
- http://rhn.redhat.com/errata/RHSA-2016-0054.html
- http://rhn.redhat.com/errata/RHSA-2016-0055.html
- http://rhn.redhat.com/errata/RHSA-2016-0056.html
- http://www.debian.org/security/2016/dsa-3436
- http://www.debian.org/security/2016/dsa-3437
- http://www.debian.org/security/2016/dsa-3457
- http://www.debian.org/security/2016/dsa-3458
- http://www.debian.org/security/2016/dsa-3465
- http://www.debian.org/security/2016/dsa-3491
- http://www.debian.org/security/2016/dsa-3688
- http://www.mozilla.org/security/announce/2015/mfsa2015-150.htmlVendor Advisory
- http://www.oracle.com/technetwork/security-advisory/cpuapr2016v3-2985753.htmlThird Party Advisory
- http://www.oracle.com/technetwork/security-advisory/cpujul2016-2881720.htmlThird Party Advisory
- http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html
- http://www.oracle.com/technetwork/topics/security/cpujan2016-2367955.htmlVendor Advisory
- http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html
- http://www.securityfocus.com/bid/79684
- http://www.securityfocus.com/bid/91787Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1034541
- http://www.securitytracker.com/id/1036467
- http://www.ubuntu.com/usn/USN-2863-1
- http://www.ubuntu.com/usn/USN-2864-1
- http://www.ubuntu.com/usn/USN-2865-1
- http://www.ubuntu.com/usn/USN-2866-1
- http://www.ubuntu.com/usn/USN-2884-1Third Party Advisory
- http://www.ubuntu.com/usn/USN-2904-1
- https://access.redhat.com/errata/RHSA-2016:1430
- https://bugzilla.mozilla.org/show_bug.cgi?id=1158489Issue Tracking
- https://developer.mozilla.org/docs/Mozilla/Projects/NSS/NSS_3.20.2_release_notesVendor Advisory
- https://security.gentoo.org/glsa/201701-46
- https://security.gentoo.org/glsa/201706-18
- https://security.gentoo.org/glsa/201801-15
- https://security.netapp.com/advisory/ntap-20160225-0001/
- http://lists.opensuse.org/opensuse-security-announce/2016-01/msg00038.html
- http://lists.opensuse.org/opensuse-security-announce/2016-01/msg00041.html
- http://lists.opensuse.org/opensuse-security-announce/2016-01/msg00042.html
- http://lists.opensuse.org/opensuse-security-announce/2016-01/msg00043.html
- http://lists.opensuse.org/opensuse-security-announce/2016-01/msg00044.html
- http://lists.opensuse.org/opensuse-security-announce/2016-01/msg00045.html
- http://lists.opensuse.org/opensuse-security-announce/2016-01/msg00047.html
- http://lists.opensuse.org/opensuse-security-announce/2016-01/msg00048.html
Timeline
- Published
- Jan 9, 2016
- Last modified
- Oct 14, 2026
- NVD status
- Modified