CVE-2024-36055: Auth Bypass (CVSS 5.5)

Description

Hw64.sys in Marvin Test HW.exe before 5.0.5.0 allows unprivileged user-mode processes to arbitrarily map physical memory with read/write access via the MmMapIoSpace API (IOCTL 0x9c40a4f8, 0x9c40a4e8, 0x9c40a4c0, 0x9c40a4c4, 0x9c40a4ec, and seven others), leading to a denial of service (BSOD).

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CVSS v3.1 Score

5.5

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Weakness Type (CWE)

CWE-863 Incorrect Authorization

References

Other References

https://www.marvintest.com/Downloads.aspx?prodId=12&search=package https://www.marvintest.com/KnowledgeBase/KBArticle.aspx?ID=362 https://www.marvintest.com/Downloads.aspx?prodId=12&search=package https://www.marvintest.com/KnowledgeBase/KBArticle.aspx?ID=362

Frequently Asked Questions

What is CVE-2024-36055? +

Hw64.sys in Marvin Test HW.exe before 5.0.5.0 allows unprivileged user-mode processes to arbitrarily map physical memory with read/write access via the MmMapIoSpace API (IOCTL 0x9c40a4f8, 0x9c40a4e8, 0x9c40a4c0, 0x9c40a4c4, 0x9c40a4ec, and seven others), leading to a denial of service (BSOD). It has a CVSS v3.1 base score of 5.5 (MEDIUM).

How severe is CVE-2024-36055? +

CVE-2024-36055 has a CVSS v3.1 score of 5.5 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

How do I check if I'm vulnerable to CVE-2024-36055? +

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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