SB2024070959 - Privilege escalation in Microsoft Windows Hyper-V



SB2024070959 - Privilege escalation in Microsoft Windows Hyper-V

Published: July 9, 2024 Updated: September 6, 2024

Security Bulletin ID SB2024070959
CSH Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Integer overflow (CVE-ID: CVE-2024-38080)

CWE-ID: CWE-190 - Integer overflow

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:A/U:Amber


The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to integer overflow in Windows Hyper-V component. A local user can trigger an integer overflow and execute arbitrary code with SYSTEM privileges.

Note, the vulnerability is being actively exploited in the wild.


Remediation

Install update from vendor's website.