CVE-2021-26387
AMD AMD EPYC⢠7001 Series Processors
LOW 3.9
At a glance
- Source
- NVD
- EPSS
- EPSS 0.15 % ¡ percentile 4 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- AMD
- NVD status
- Deferred
Description
Insufficient access controls in ASP kernel may allow a privileged attacker with access to AMD signing keys and the BIOS menu or UEFI shell to map DRAM regions in protected areas, potentially leading to a loss of platform integrity.
Weaknesses (CWE)
- CWE-863 â Incorrect Authorization
References
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | LOW 3.9 | CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:L/A:L | AMD |
| CVSS 3.1 | LOW 3.9 | CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:L/A:L | NVD ¡ psirt@amd.com (Secondary) |
European references
- ENISA EUVD ¡ EUVD-2021-13193
- GCVE ¡ GCVE-0-2021-26387
Affected products
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST â attribution requested |
| ENISA EUVD | ENISA â reproduction authorised, source acknowledged |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain â this product uses data from the NVD API but is not endorsed or certified by the NVD |