Vulnerability Name: | CVE-2019-7247 (CCN-182260) | ||||||||||||
Assigned: | 2019-01-31 | ||||||||||||
Published: | 2020-04-01 | ||||||||||||
Updated: | 2021-07-21 | ||||||||||||
Summary: | 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 v3 Severity: | 9.8 Critical (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H) 8.6 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:U/RC:R)
6.9 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:U/RC:R)
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CVSS v2 Severity: | 7.5 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
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Vulnerability Type: | CWE-732 | ||||||||||||
Vulnerability Consequences: | Gain Privileges | ||||||||||||
References: | Source: MITRE Type: CNA CVE-2019-7247 Source: XF Type: UNKNOWN amd-cve20197247-priv-esc(182260) Source: CCN Type: GitHub Web site FEYE-2019-0014 Source: MISC Type: Third Party Advisory https://github.com/fireeye/Vulnerability-Disclosures/blob/master/FEYE-2019-0014/FEYE-2019-0014.md Source: CCN Type: AMD Web site AMD OverDrive | ||||||||||||
Vulnerable Configuration: | Configuration 1: Configuration CCN 1: Denotes that component is vulnerable | ||||||||||||
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