CVE-2023-31326 json
Use of an uninitialized variable in the ASP could allow an attacker to access leftover data from a trusted execution environment (TEE) driv…
published 2025-09-06 14 mo ago modified 2026-06-17 4 mo ago also EUVD-2023-35637
- cvss
- 2.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.1%
- EPSS 0.1% chance of exploitation in 30 days, percentile 4%
- public exploits
- 0
- none known
Summary
Use of an uninitialized variable in the ASP could allow an attacker to access leftover data from a trusted execution environment (TEE) driver, potentially leading to loss of confidentiality.
Patch / fix
- AMD AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics Cezanne-FP6_1.0.1.0
- AMD AMD Ryzen™ 7030 Series Mobile processors with Radeon™ Graphics Cezanne-FP6_1.0.1.0
- AMD AMD Ryzen™ 4000 Series Desktop Processors ComboAM4v2PI_1.2.0.CA
- AMD AMD Ryzen™ 5000 Series Desktop Processors ComboAM4v2PI_1.2.0.CA
- AMD AMD Ryzen™ 7040 Series Mobile Processors with Radeon™ Graphics PhoenixPI-FP8-FP7_1.1.0.2
- AMD AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics Renoir-FP6_ 1.0.0.D
- AMD AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics Rembrandt-FP7_1.0.0.A
- AMD AMD Ryzen™ 7020 Series Processors with Radeon™ Graphics MendocinoPI-FT6_1.0.0.6
- AMD AMD Ryzen™ Embedded V2000 Series Processors EmbeddedPI-FP6_1.0.0.A
- AMD AMD Ryzen™ Embedded V3000 Series Processors Embedded-PI_FP7r2 1009
- AMD AMD Radeon™ RX 7000 Series Graphics Products AMD Software: Adrenalin Edition 24.7.1 (24.10.29.01)
- AMD AMD Radeon™ PRO W7000 Series Graphics Products AMD Software: PRO Edition 24.Q2 (24.10.20)
- AMD AMD Instinct™ MI210 ROCm 6.4
- AMD AMD Instinct™ MI250 ROCm 6.4
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 14 mo ago
Exploit prediction
0.15% chance of exploitation in the next 30 days, higher than 4% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 2.8 | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:N |
Affected products
- AMD AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics
- AMD AMD Ryzen™ 7030 Series Mobile processors with Radeon™ Graphics
- AMD AMD Ryzen™ 4000 Series Desktop Processors
- AMD AMD Ryzen™ 5000 Series Desktop Processors
- AMD AMD Ryzen™ 7040 Series Mobile Processors with Radeon™ Graphics
- AMD AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics
- AMD AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics
- AMD AMD Ryzen™ 7020 Series Processors with Radeon™ Graphics
- AMD AMD Ryzen™ Embedded V2000 Series Processors
- AMD AMD Ryzen™ Embedded V3000 Series Processors
- AMD AMD Radeon™ RX 7000 Series Graphics Products
- AMD AMD Radeon™ PRO W7000 Series Graphics Products
- AMD AMD Instinct™ MI210
- AMD AMD Instinct™ MI250
- AMD AMD Radeon™ PRO V710 Graphics Products
Classification
- Weakness
-
- CWE-457 Use of Uninitialized Variable
References
Sources
- CVE List CVE-2023-31326
- NVD CVE-2023-31326
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.