CVE-2021-26383
7.9
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:H
Summary
Insufficient bounds checking in AMD TEE (Trusted Execution Environment) could allow an attacker with a compromised userspace to invoke a command with malformed arguments leading to out of bounds memory access, potentially resulting in loss of integrity or availability.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| AMD | AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics | CezannePI-FP6 1.0.0.6 | unaffected |
| AMD | AMD Ryzen™ 4000 Series Desktop Processors | ComboAM4v2 PI 1.2.0.5 | unaffected |
| AMD | AMD Ryzen™ 7030 Series Mobile Processors with Radeon™ Graphics | CezannePI-FP6 1.0.0.6 | unaffected |
| AMD | AMD Ryzen™ 5000 Series Desktop Processors with Radeon™ Graphics | ComboAM4v2 PI 1.2.0.5 | unaffected |
| AMD | AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics | RenoirPI-FP6 1.0.0.7 | unaffected |
| AMD | AMD Ryzen™ Embedded V2000 Series Processors | EmbeddedPI-FP6_1.0.0.6 | unaffected |
| AMD | AMD Radeon™ RX 5000 Series Graphics Products | AMD Software: Adrenalin Edition 23.2.1 (22.40.01.45) | unaffected |
| AMD | AMD Radeon™ RX 6000 Series Graphics Products | AMD Software: Adrenalin Edition 23.2.1 (22.40.01.45) | unaffected |
| AMD | AMD Radeon™ PRO W5000 Series Graphics Products | AMD Software: PRO Edition 23.Q1 (22.40.37.05) | unaffected |
| AMD | AMD Radeon™ PRO W6000 Series Graphics Products | AMD Software: PRO Edition 23.Q1 (22.40.37.05) | unaffected |
| AMD | AMD Instinct™ MI210 | ROCm 6.4 | unaffected |
| AMD | AMD Instinct™ MI250 | ROCm 6.4 | unaffected |
| AMD | AMD Radeon™ PRO V520 Graphics Products | Contact your AMD Customer Engineering representative | unaffected |
| AMD | AMD Radeon™ PRO V620 Graphics Products | Contact your AMD Customer Engineering representative | unaffected |
Weaknesses
- CWE-787: CWE-787 Out-of-bounds Write
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
References
- https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-4012.html
- https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-6018.html
- https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-5007.html
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