CVE-2021-46762 json
Insufficient input validation in the SMU may allow an attacker to corrupt SMU SRAM potentially leading to a loss of integrity or denial of…
published 2023-05-09 3 y ago modified 2026-06-17 4 mo ago also EUVD-2021-33418
- cvss
- 3.9
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 28%
- public exploits
- 0
- none known
Summary
Insufficient input validation in the SMU may allow an attacker to corrupt SMU SRAM potentially leading to a loss of integrity or denial of service.
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 21 mo ago
Exploit prediction
0.35% chance of exploitation in the next 30 days, higher than 28% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 3.9 | CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:L/A:L |
| NVD | 3.1 | 9.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H |
Affected products
- AMD 2nd Gen AMD EPYC™
- AMD 3rd Gen AMD EPYC™
- AMD AMD EPYC™ Embedded 7002
- AMD AMD EPYC™ Embedded 7003
Classification
- Weakness
-
- CWE-20 Improper Input Validation
References
-
amd.com
/en/corporate/product-security/bulletin/AMD-SB-3001
vendor-advisory
-
amd.com
/en/corporate/product-security/bulletin/AMD-SB-5001
vendor-advisory
Sources
- CVE List CVE-2021-46762
- NVD CVE-2021-46762
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