CVE-2019-7247 — CRITICAL (9.8)

Vulnerability Description

An issue was discovered in AODDriver2.sys in AMD OverDrive. The vulnerable driver exposes a wrmsr instruction via IOCTL 0x81112ee0 and does not properly filter the Model Specific Register (MSR). Allowing arbitrary MSR writes can lead to Ring-0 code execution and escalation of privileges.

CVSS Score

9.8

CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Amd	Overdrive	-

References

https://github.com/fireeye/Vulnerability-Disclosures/blob/master/FEYE-2019-0014/Third Party Advisory
https://github.com/fireeye/Vulnerability-Disclosures/blob/master/FEYE-2019-0014/Third Party Advisory

FAQ

What is CVE-2019-7247?

CVE-2019-7247 is a vulnerability with a CVSS score of 9.8 (CRITICAL). An issue was discovered in AODDriver2.sys in AMD OverDrive. The vulnerable driver exposes a wrmsr instruction via IOCTL 0x81112ee0 and does not properly filter the Model Specific Register (MSR). Allow...

How severe is CVE-2019-7247?

CVE-2019-7247 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2019-7247?

Check the references section above for vendor advisories and patch information. Affected products include: Amd Overdrive.