RARLAB WinRAR Mark-Of-The-Web Bypass Vulnerability

Vulnerability Description

RARLAB WinRAR Mark-Of-The-Web Bypass Vulnerability. This vulnerability allows remote attackers to bypass the Mark-Of-The-Web protection mechanism on affected installations of RARLAB WinRAR. User interaction is required to exploit this vulnerability in that the target must perform a specific action on a malicious page. The specific flaw exists within the archive extraction functionality. A crafted archive entry can cause the creation of an arbitrary file without the Mark-Of-The-Web. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of the current user. Was ZDI-CAN-23156.

References

• https://www.zerodayinitiative.com/advisories/ZDI-24-357/
• https://www.rarlab.com/rarnew.htm#27.%20Busgs%20fixed