SB2023112836 - Red Hat Enterprise Linux 8.8 Extended Update Support update for fence-agents



SB2023112836 - Red Hat Enterprise Linux 8.8 Extended Update Support update for fence-agents

Published: November 28, 2023 Updated: April 19, 2024

Security Bulletin ID SB2023112836
Severity
Medium
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 50% Low 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Insufficient verification of data authenticity (CVE-ID: CVE-2023-37920)

The vulnerability allows a remote attacker to perform MitM attack.

The vulnerability exist due to software recognizes "e-Tugra" root certificates, which were subject to an investigation prompted by reporting of security issues in their systems. An attacker with ability to generate certificates signed with the  compromised "e-Tugra" root certificate can perform MitM attack.


2) Information disclosure (CVE-ID: CVE-2023-43804)

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to urllib does not strip the "Cookie" HTTP header during cross-origin HTTP redirects. A remote attacker can gain unauthorized access to sensitive information.


Remediation

Install update from vendor's website.