CVE-2023-31331
Improper access control in the DRTM firmware could allow a privileged attacker to perform multiple driver initializations, resulting in…
- Published
- Updated
- Reserved
- Assigned by
- AMD
Description
Improper access control in the DRTM firmware could allow a privileged attacker to perform multiple driver initializations, resulting in stack memory corruption that could potentially lead to loss of integrity or availability.
Timeline
ID reserved
By AMD
- 22 months later
· 22 months later
Published
- 1 day later
· 1 day later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| AMDCNA (assigner) | 3.1 | Low3.0 | CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:L/A:L |
| NVDNVD · Deferred | 3.1 | Low3.0 | CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:L/A:L |
- EPSS (exploitation in 30 days)
- 0.15% · top 96% of all CVEs (7 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: partial
The list uses the assigner's score when there is one, then CISA's, then NVD's: Low 3.0.
Weakness
Affected products
AMD · AMD Ryzen™ 5000 Series Desktop Processor with Radeon™ Graphics
- unaffected ComboAM4v2PI 1.2.0.CA
AMD · AMD Ryzen™ 7000 Series Desktop Processors
- unaffected ComboAM5 1.1.0.2
AMD · AMD Ryzen™ 4000 Series Desktop Processor with Radeon™ Graphics
- unaffected ComboAM4v2PI 1.2.0.CA
AMD · AMD Ryzen™ 8000 Series Processor with Radeon™ Graphics
- unaffected ComboAM5 1.1.0.2
AMD · AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics
- unaffected RenoirPI-FP6 1.0.0.D
AMD · AMD Ryzen™ 5000 Series Processors with Radeon™ Graphics
- unaffected Cezanne-FP6 1.0.1.0
AMD · AMD Ryzen™ 6000 Series Processor with Radeon™ Graphics
- unaffected Rembrandt-FP7 1.0.0.A
AMD · AMD Ryzen™ 7035 Series Processor with Radeon™ Graphics
- unaffected Rembrandt-FP7 1.0.0.A
AMD · AMD Ryzen™ 7040 Series Processors with Radeon™ Graphics
- unaffected PhoenixPI-FP8-FP7 1.1.0.2
AMD · AMD Ryzen™ 8040 Series Mobile Processors with Radeon™ Graphics
- unaffected PhoenixPI-FP8-FP7 1.1.0.2
AMD · AMD Ryzen™ 7000 Series Mobile Processors
- unaffected DragonRangeFL1PI 1.0.0.3C
AMD · AMD Ryzen™ Embedded 7000
- unaffected EmbeddedAM5PI 1.0.0.1
AMD · AMD Ryzen™ Embedded V2000
- unaffected EmbeddedPI-FP6 1.0.0.9
AMD · AMD Ryzen™ Embedded V3000
- unaffected Embedded-PI FP7r2 1.0.0.9
References (2)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2023-31331)Record last updated .