CVE-2015-7575
Severity
5.9MEDIUM
EPSS
1.5%
top 18.81%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedJan 9
Latest updateMay 14
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.
CVSS vector
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:NExploitability: 2.2 | Impact: 3.6
Affected Packages8 packages
Also affects: Ubuntu Linux 14.04, 15.04, 15.10
🔴Vulnerability Details
5📋Vendor Advisories
8💬Community
4Bugzilla▶
CVE-2015-7575 nss: TLS 1.2 Transcipt Collision attacks against MD5 in key exchange protocol [fedora-all]↗2016-01-06
Bugzilla▶
CVE-2015-7575 openssl: TLS 1.2 Transcipt Collision attacks against MD5 in key exchange protocol [fedora-all]↗2016-01-06
Bugzilla▶
CVE-2015-7575 gnutls: TLS 1.2 Transcipt Collision attacks against MD5 in key exchange protocol [fedora-all]↗2016-01-06
Bugzilla▶
CVE-2015-7575 TLS 1.2 Transcipt Collision attacks against MD5 in key exchange protocol (SLOTH)↗2015-12-09