CVEvulnerability

CVE-2004-0765

7.5 HIGH Published 2004-08-18 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2004-08-18
Last modified
2026-06-16
Assigner
[email protected]
CVSS 2.0 ([email protected])
7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P

Description

The cert_TestHostName function in Mozilla before 1.7, Firefox before 0.9, and Thunderbird before 0.7, only checks the hostname portion of a certificate when the hostname portion of the URI is not a fully qualified domain name (FQDN), which allows remote attackers to spoof trusted certificates.

Affected configurations

• mozilla firefox (<= 0.9) • mozilla mozilla (<= 1.7) • mozilla thunderbird (<= 0.7)

Related

Referenced by CWE · observed example (1)

  • CWE-187 Partial String Comparison weakness

References