Vulnerability · Published May 15, 2026 · Assigned by AMD
CVE-2023-31309
Medium 6.8
In plain English
A medium-severity security flaw in AMD Radeon™ PRO V520 from AMD. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 1% of all known vulnerabilities).
Severity (CVSS 4.0)6.8Medium
Exploit odds (30 days)0.1%top 98.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| AMD | AMD Radeon™ RX 6000 Series Graphics Products | see references |
| AMD | AMD Radeon™ PRO W6000 Series Graphics Products | see references |
| AMD | AMD Radeon™ PRO V520 | see references |
| AMD | AMD Radeon™ PRO V620 | see references |
Weakness: CWE-129 · Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:L/SC:N/SI:N/SA:N