PT-2020-11239 · Amd · Amd Overdrive

Ryan Warns · Published 2020-05-18 · Updated 2021-07-21 · CVE-2019-7247

Positive Technologies (AI Summary)

CVSS v2.0

7.5

High

Base vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Name of the Vulnerable Software and Affected Versions AMD OverDrive (affected versions not specified)

Description An issue was discovered in AODDriver2.sys, where the vulnerable driver exposes a wrmsr instruction via IOCTL "0x81112ee0" and does not properly filter the Model Specific Register (MSR). This allows arbitrary MSR writes, which can lead to Ring-0 code execution and escalation of privileges.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Related Identifiers

CVE-2019-7247

Affected Products

Amd Overdrive

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2019-7247 · Security Note
• https://github.com/fireeye/Vulnerability-Disclosures/blob/master/FEYE-2019-0014/FEYE-2019-0014.md · Note
• https://t.me/cvenotify/3890 · Telegram Post
• https://t.me/cibsecurity/12140 · Telegram Post