CVE-2023-31313 — HIGH (7.2)

Vulnerability Description

An unintended proxy or intermediary in the AMD power management firmware (PMFW) could allow a privileged attacker to send malformed messages to the system management unit (SMU) potentially resulting in arbitrary code execution.

CVSS Score

7.2

HIGH

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

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

HIGH

User Interaction

NONE

Scope

CHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

NONE

Related Weaknesses (CWE)

CWE-441

References

https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-6024.html

FAQ

What is CVE-2023-31313?

CVE-2023-31313 is a vulnerability with a CVSS score of 7.2 (HIGH). An unintended proxy or intermediary in the AMD power management firmware (PMFW) could allow a privileged attacker to send malformed messages to the system management unit (SMU) potentially resulting i...

How severe is CVE-2023-31313?

CVE-2023-31313 has been rated HIGH with a CVSS base score of 7.2/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-31313?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.