CVE-2024-3745 — MSI Afterburner v4

MSI Afterburner v4.6.6.16381 Beta 3 is vulnerable to an ACL Bypass vulnerability in the RTCore64.sys driver, which leads to triggering vulnerabilities like CVE-2024-1443 and CVE-2024-1460 from a low privileged user.

01What is this vulnerability?

MSI Afterburner v4.6.6.16381 Beta 3 is vulnerable to an ACL Bypass vulnerability in the RTCore64.sys driver, which leads to triggering vulnerabilities like CVE-2024-1443 and CVE-2024-1460 from a low privileged user.

02Affected products

Vendor	Product	Versions
MSI	MSI Afterburner	4.6.6.16381 Beta 3

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Open the Sigma generator with a pre-filled prompt for this CVE to draft a starting detection in your stack of choice:

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07Related CVEs

08Timeline

• Published: 2024-05-18T12:34:46.896Z
• Last modified: 2024-08-01T20:20:01.089Z

09References

• fluidattacks.com — https://fluidattacks.com/advisories/gershwin/
• forums.guru3d.com — https://forums.guru3d.com/threads/msi-ab-rtss-development-news-thread.412822/pag…
• forums.guru3d.com — https://forums.guru3d.com/threads/msi-ab-rtss-development-news-thread.412822/pag…