Integer overflow in Windows and Windows Server - CVE-2024-20696

 

Integer overflow in Windows and Windows Server - CVE-2024-20696

Published: January 9, 2024 / Updated: September 16, 2024


Vulnerability identifier: #VU85183
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2024-20696
CWE-ID: CWE-190
Exploitation vector: Remote access
Exploit availability: Public exploit is available
Vendor: Microsoft
Affected software:
Windows
Windows Server

Detailed vulnerability description

The vulnerability allows a remote attacker to execute arbitrary code on the system.

The vulnerability exists due to integer overflow within the rar4 reader in Libarchive. A remote user can trick a victim to open a specially crafted file and execute arbitrary code on the target system.


How to mitigate CVE-2024-20696

Install updates from vendor's website.

Sources