CVE-2012-5524

Summary

CVECVE-2012-5524
StatePUBLISHED
Assignerredhat
Source PriorityCVE Program / NVD first with legacy fallback
Published2014-02-08 00:55:05 UTC
Updated2026-04-29 01:13:23 UTC
DescriptionThe _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.

Risk And Classification

Primary CVSS: v2.0 4.3 from [email protected]

AV:N/AC:M/Au:N/C:N/I:P/A:N

EPSS: 0.002030000 probability, percentile 0.420600000 (date 2026-05-04)

Problem Types: CWE-20 | n/a

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Medium
Authentication
None
Confidentiality
None
Integrity
Partial
Availability
None

AV:N/AC:M/Au:N/C:N/I:P/A:N

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Gajim Gajim 0.1 All All All
Application Gajim Gajim 0.10 All All All
Application Gajim Gajim 0.10.1 All All All
Application Gajim Gajim 0.11 All All All
Application Gajim Gajim 0.11.1 All All All
Application Gajim Gajim 0.11.2 All All All
Application Gajim Gajim 0.11.3 All All All
Application Gajim Gajim 0.11.4 All All All
Application Gajim Gajim 0.12 All All All
Application Gajim Gajim 0.12.1 All All All
Application Gajim Gajim 0.12.2 All All All
Application Gajim Gajim 0.12.3 All All All
Application Gajim Gajim 0.12.4 All All All
Application Gajim Gajim 0.12.5 All All All
Application Gajim Gajim 0.12.5 alpha1 All All
Application Gajim Gajim 0.12.5 beta1 All All
Application Gajim Gajim 0.13 All All All
Application Gajim Gajim 0.13.1 All All All
Application Gajim Gajim 0.13.2 All All All
Application Gajim Gajim 0.13.3 All All All
Application Gajim Gajim 0.13.4 All All All
Application Gajim Gajim 0.14 All All All
Application Gajim Gajim 0.14.1 All All All
Application Gajim Gajim 0.14.2 All All All
Application Gajim Gajim 0.14.3 All All All
Application Gajim Gajim 0.14.4 All All All
Application Gajim Gajim 0.15 All All All
Application Gajim Gajim 0.15.1 All All All
Application Gajim Gajim 0.2 All All All
Application Gajim Gajim 0.2.1 All All All
Application Gajim Gajim 0.3 All All All
Application Gajim Gajim 0.4 All All All
Application Gajim Gajim 0.4.1 All All All
Application Gajim Gajim 0.5 All All All
Application Gajim Gajim 0.5.1 All All All
Application Gajim Gajim 0.6 All All All
Application Gajim Gajim 0.6.1 All All All
Application Gajim Gajim 0.7 All All All
Application Gajim Gajim 0.7.1 All All All
Application Gajim Gajim 0.8 All All All
Application Gajim Gajim 0.8.1 All All All
Application Gajim Gajim 0.8.2 All All All
Application Gajim Gajim 0.9 All All All
Application Gajim Gajim 0.9.1 All All All
Application Gajim Gajim All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
oss-security - Gajim fails to handle invalid certificates af854a3a-2127-422b-91ae-364da2661108 www.openwall.com
Sign in · GitLab af854a3a-2127-422b-91ae-364da2661108 trac.gajim.org
Gentoo Linux Documentation -- Gajim: Information disclosure af854a3a-2127-422b-91ae-364da2661108 security.gentoo.org
Gajim fails to handle invalid certificates (#7252) · Issues · gajim / gajim · GitLab af854a3a-2127-422b-91ae-364da2661108 trac.gajim.org Exploit, Patch
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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