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.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2020-05-18T15:52:49

Updated: 2024-08-04T20:46:46.142Z

Reserved: 2019-01-31T00:00:00

Link: CVE-2019-7247

cve-icon Vulnrichment

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cve-icon NVD

Status : Analyzed

Published: 2020-05-18T16:15:11.360

Modified: 2021-07-21T11:39:23.747

Link: CVE-2019-7247

cve-icon Redhat

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