CVE-2015-7575
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.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| sles | affected | | |
| debian | bookworm | fixed | 3.3.15-1 |
| debian | bullseye | fixed | 3.3.15-1 |
| debian | forky | fixed | 3.3.15-1 |
| debian | sid | fixed | 3.3.15-1 |
| debian | trixie | fixed | 3.3.15-1 |
| ubuntu | 14.04 | affected | |
| ubuntu | 15.04 | affected | |
| ubuntu | 15.10 | affected | |
| suse | 42.1 | affected | |
| suse | 13.1 | affected | |
| suse | 13.2 | affected | |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| mozilla | network_security_services | {"endIncluding":"3.20.1"} | |
| mozilla | firefox | 38.0 | |
| mozilla | firefox | 38.0.1 | |
| mozilla | firefox | 38.0.5 | |
| mozilla | firefox | 38.1.0 | |
| mozilla | firefox | 38.1.1 | |
| mozilla | firefox | 38.2.0 | |
| mozilla | firefox | 38.2.1 | |
| mozilla | firefox | 38.3.0 | |
| mozilla | firefox | 38.4.0 | |
| mozilla | firefox | 38.5.0 | |
| mozilla | firefox | 38.5.1 | |
| mozilla | firefox | {"endIncluding":"43.0.1"} | |
References
- https://www.suse.com/security/cve/CVE-2015-7575.html
- 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.html
- http://lists.opensuse.org/opensuse-updates/2016-02/msg00008.html
- 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
CWEs
CWE-19
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.