CVE Catalog

CVE-2023-31309

MediumCVSS 6.8
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.11%

1th percentile - higher than 1% of all known CVEs

Summary

Improper validation in Power Management Firmware (PMFW) may allow an attacker with privileges to pass malformed workload arguments when exporting table data from SMU to DRAM, potentially resulting in a loss of confidentiality and/or availability.

Risk Assessment

The vulnerability may allow a privileged attacker to compromise the confidentiality or availability of data in DRAM. However, it requires privileges.

Recommendation

Update Power Management Firmware to a version containing the fix. Also restrict privileges to the minimum necessary.

Related vulnerabilities

Original NVD description (English source)

Improper validation in Power Management Firmware (PMFW) may allow an attacker with privileges to pass malformed workload arguments when exporting table data from SMU to DRAM potentially resulting in a loss of confidentiality and/or availability.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS