ID:9282 - Exploit for Input validation error in WinRAR - CVE-2023-38831

 
Main Vulnerability Database Exploits ID:9282 - Exploit for Input validation error in WinRAR - CVE-2023-38831

ID:9282 - Exploit for Input validation error in WinRAR - CVE-2023-38831

Published: September 4, 2023


Vulnerability identifier: #VU79925
Vulnerability risk: Critical
CVE-ID: CVE-2023-38831
CWE-ID: CWE-20
Exploitation vector: Remote access
Vulnerable software:
WinRAR

Link to public exploit:


Vulnerability description

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

The vulnerability exists due to insufficient validation of file names inside .zip archives. A remote attacker can create a specially crafted archive that contains executable malicious files and spoof their file extension to look like .jpeg or .txt.

Note, the vulnerability is being actively exploited in the wild as of April 2023.


Remediation

Install updates from vendor's website.