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CVE-2012-5524

Date: February 7, 2014

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.

Severity Score

Related Resources (7)

http://security.gentoo.org/glsa/glsa-201401-02.xml
https://trac.gajim.org/ticket/7252
https://trac.gajim.org/query?status=closed&group=resolution&milestone=0.15.3
http://www.openwall.com/lists/oss-security/2012/11/11/6
https://nvd.nist.gov/vuln/detail/CVE-2012-5524
https://security-tracker.debian.org/tracker/CVE-2012-5524
https://www.mend.io/vulnerability-database/CVE-2012-5524

Severity Score

Weakness Type (CWE)

Input Validation

CWE-20

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): LOW
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): PARTIAL
Availability (A): NONE
Additional information:

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