CVE-2023-31345
Improper input validation in the SMM handler may allow a privileged attacker to overwrite SMRAM, potentially leading to arbitrary code…
- Published
- Updated
- Reserved
- Assigned by
- AMD
Description
Improper input validation in the SMM handler may allow a privileged attacker to overwrite SMRAM, potentially leading to arbitrary code execution.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| AMDCNA (assigner) | 3.1 | High7.5 | CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H |
| NVDNVD · Deferred | 3.1 | High7.5 | CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 0.18% · top 92% of all CVEs (6 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: total
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.
Weakness
Affected products
AMD · AMD EPYC™ 7003 Processors
- affected MilanPI 1.0.0.C
AMD · AMD EPYC™ 9004 Processors
- unaffected GenoaPI 1.0.0.B
- unaffected MI300API 1.0.0.5
AMD · AMD Ryzen™ 3000 Series Desktop Processors
- unaffected ComboAM4v2PI 1.2.0.C
AMD · AMD Ryzen™ 5000 Series Desktop Processors
- unaffected ComboAM4v2PI 1.2.0.C
AMD · AMD Ryzen™ 5000 Series Desktop Processor with Radeon™ Graphics
- unaffected ComboAM4v2PI 1.2.0.C
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.C
AMD · AMD Ryzen™ 8000 Series Processor with Radeon™ Graphics
- unaffected ComboAM5 1.1.0.2
AMD · AMD Ryzen™ Threadripper™ PRO 5000WX- Series Desktop Processors
- unaffected ChagallWSPI-sWRX8 1.0.0.7
AMD · AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics
- unaffected "Pollock-FT5 1.0.0.7"
AMD · AMD Ryzen™ 3000 Series Mobile Processor with Radeon™ Graphics
- unaffected "Picasso-FP5 1.0.1.1"
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™ 7020 Series Processors with Radeon™ Graphics
- unaffected "MendocinoPI-FT6 1.0.0.6"
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™ 7000 Series Mobile Processors
- unaffected "DragonRangeFL1PI 1.0.0.3C"
- unaffected "EmbMilanPI-SP3 1.0.0.8"
- unaffected EmbGenoaPI-SP5 1.0.0.6
AMD · AMD Ryzen™ Embedded 5000
- unaffected "EmbAM4PI 1.0.0.5"
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 (3)
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-2023-31345)Record last updated .