Attacker Value
Unknown
(0 users assessed)
Exploitability
Unknown
(0 users assessed)
User Interaction
None
Privileges Required
None
Attack Vector
Network
0

CVE-2015-7575

Disclosure Date: January 09, 2016
Add MITRE ATT&CK tactics and techniques that apply to this CVE.

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.

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CVSS V3 Severity and Metrics
Base Score:
5.9 Medium
Impact Score:
3.6
Exploitability Score:
2.2
Vector:
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack Vector (AV):
Network
Attack Complexity (AC):
High
Privileges Required (PR):
None
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
High
Integrity (I):
None
Availability (A):
None

General Information

Vendors

  • canonical,
  • mozilla,
  • opensuse

Products

  • firefox,
  • firefox esr 38.0,
  • firefox esr 38.0.1,
  • firefox esr 38.0.5,
  • firefox esr 38.1.0,
  • firefox esr 38.1.1,
  • firefox esr 38.2.0,
  • firefox esr 38.2.1,
  • firefox esr 38.3.0,
  • firefox esr 38.4.0,
  • firefox esr 38.5.0,
  • firefox esr 38.5.1,
  • leap 42.1,
  • network security services,
  • opensuse 13.1,
  • opensuse 13.2,
  • ubuntu linux 14.04,
  • ubuntu linux 15.04,
  • ubuntu linux 15.10

References

Advisory

Additional Info

Technical Analysis