SB2024041030 - Denial of service in Microsoft Virtual Machine Bus (VMBus)



SB2024041030 - Denial of service in Microsoft Virtual Machine Bus (VMBus)

Published: April 10, 2024

Security Bulletin ID SB2024041030
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Untrusted Pointer Dereference (CVE-ID: CVE-2024-26254)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to untrusted pointer dereference in Microsoft Virtual Machine Bus (VMBus). A remote usercan send a specially crafted request and cause a denial of service condition on the target system.


Remediation

Install update from vendor's website.