CVE-2021-46767 json
Insufficient input validation in the ASP may allow an attacker with physical access, unauthorized write access to memory potentially leadin…
published 2023-01-10 3 y ago modified 2026-06-17 4 mo ago also EUVD-2021-33423
- cvss
- 6.1
- 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 20%
- public exploits
- 0
- none known
Summary
Insufficient input validation in the ASP may allow an attacker with physical access, unauthorized write access to memory potentially leading to a loss of integrity or denial of service.
Patch / fix
- amd romepi_firmware 1.0.0.d
- amd milanpi_firmware 1.0.0.6
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- 19 mo ago
Exploit prediction
0.28% chance of exploitation in the next 30 days, higher than 20% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 6.1 | CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H |
| NVD | 3.1 | 6.1 | CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H |
| CNA | 3.1 | 6.1 | CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H |
Affected products
- AMD 2nd Gen EPYC
- AMD 3rd Gen EPYC
Classification
- Weakness
-
- CWE-20 Improper Input Validation
References
-
amd.com
/en/corporate/product-security/bulletin/AMD-SB-1032
vendor-advisory
Sources
- CVE List CVE-2021-46767
- NVD CVE-2021-46767
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