CVE-2015-7575EPSS p86.7%
CVE-2015-7575CVE-2015-7575
mozilla / network_security_services
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.
Scoring
| CVSS | 5.9 () |
| Vector | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N |
| EPSS | 2.90% probability of exploitation · percentile 86.7% · 2026-10-17T12:00:28Z |
| Last modified | 2026-10-14 |