SB2023102702 - SAML token signature bypass in VMware Tools 



SB2023102702 - SAML token signature bypass in VMware Tools

Published: October 27, 2023

Security Bulletin ID SB2023102702
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Adjecent network
Highest impact Code execution

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Improper Authorization (CVE-ID: CVE-2023-34058)

The vulnerability allows a remote attacker to compromise the affected system.

The vulnerability exists due to an error when handling SAML token signature. A remote attacker that has been granted Guest Operation Privileges in a target virtual machine may be able to elevate their privileges if that target virtual machine has been assigned a more privileged Guest Alias.


Remediation

Install update from vendor's website.