Description
The _ssl_verify_callback function in tls_nb.py in Gajim before 0.15.3 does not properly verify SSL certificates, which allows remote attackers to conduct man-in-the-middle (MITM) attacks and spoof servers via an arbitrary certificate from a trusted CA.
Metrics
CVSS 2.0 4.3/10
AV:N/AC:M/Au:N/C:N/I:P/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://security.gentoo.org/glsa/glsa-201401-02.xml
- http://www.openwall.com/lists/oss-security/2012/11/11/6
- https://trac.gajim.org/query?status=closed&group=resolution&milestone=0.15.3
- https://trac.gajim.org/ticket/7252Exploit, Patch
- http://security.gentoo.org/glsa/glsa-201401-02.xml
- http://www.openwall.com/lists/oss-security/2012/11/11/6
- https://trac.gajim.org/query?status=closed&group=resolution&milestone=0.15.3
- https://trac.gajim.org/ticket/7252Exploit, Patch
Timeline
- Published
- Feb 8, 2014
- Last modified
- Jun 16, 2026
- NVD status
- Modified