CVE-2021-26390 json
A malicious or compromised UApp or ABL may coerce the bootloader into corrupting arbitrary memory potentially leading to loss of integrity…
published 4y ago modified 4mo ago also EUVD-2021-13196
- cvss
- 6.2
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.2%
- EPSS 0.2% chance of exploitation in 30 days, percentile 15%
- public exploits
- 0
- none known
Summary
A malicious or compromised UApp or ABL may coerce the bootloader into corrupting arbitrary memory potentially leading to loss of integrity of data.
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0.24% chance of exploitation in the next 30 days, higher than 15% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 6.2 | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |
| NVD | 2.0 | 4.9 | AV:L/AC:L/Au:N/C:N/I:C/A:N |
Affected products
- AMD Ryzen™ Series
- AMD Athlon™ Series
References
-
amd.com
/en/corporate/product-security/bulletin/amd-sb-1027
vendor-advisory
Sources
- CVE List CVE-2021-26390
- NVD CVE-2021-26390
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