ZDI-24-357: RARLAB WinRAR Mark-Of-The-Web Bypass Vulnerability
First published: Mon Apr 01 2024(Updated: )
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.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| WinRAR |
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Reference Links
Frequently Asked Questions
What is the severity of ZDI-24-357?
The severity of ZDI-24-357 is considered medium due to the potential for remote attackers to bypass security mechanisms.
How do I fix ZDI-24-357?
To fix ZDI-24-357, users should update their RARLAB WinRAR to the latest version available from the official site.
What are the potential impacts of ZDI-24-357?
The potential impacts of ZDI-24-357 include unauthorized access to files and data due to bypassed security protections.
Who is affected by ZDI-24-357?
ZDI-24-357 affects installations of RARLAB WinRAR that have not been updated to address this vulnerability.
What steps should users take to protect against ZDI-24-357?
Users should exercise caution when interacting with unfamiliar web pages and ensure their WinRAR software is updated.
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