CVE-2024-30370: winrar (CVSS 4.3)

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.

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CVSS v3.1 Score

4.3

MEDIUM

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

Weakness Type (CWE)

CWE-693 CWE-693

Affected Products

Vendor	Product	Versions
rarlab	winrar	All

References

Other References

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

Frequently Asked Questions

What is CVE-2024-30370? +

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. It has a CVSS v3.1 base score of 4.3 (MEDIUM).

How severe is CVE-2024-30370? +

CVE-2024-30370 has a CVSS v3.1 score of 4.3 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2024-30370? +

CVE-2024-30370 affects products from rarlab, specifically: winrar. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-30370? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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CVE-2024-30370