SB2020012732 - Improper Certificate Validation in GnuTLS GnuTLS



SB2020012732 - Improper Certificate Validation in GnuTLS GnuTLS

Published: January 27, 2020 Updated: July 17, 2020

Security Bulletin ID SB2020012732
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Improper Certificate Validation (CVE-ID: CVE-2015-0294)

The vulnerability allows a remote non-authenticated attacker to manipulate data.

GnuTLS before 3.3.13 does not validate that the signature algorithms match when importing a certificate.


Remediation

Install update from vendor's website.