CVE-2021-26311
Summary
| CVE | CVE-2021-26311 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2021-05-13 12:15:00 UTC |
| Updated | 2021-05-25 14:49:00 UTC |
| Description | In the AMD SEV/SEV-ES feature, memory can be rearranged in the guest address space that is not detected by the attestation mechanism which could be used by a malicious hypervisor to potentially lead to arbitrary code execution within the guest VM if a malicious administrator has access to compromise the server hypervisor. |
Risk And Classification
Problem Types: CWE-77
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Hardware | Amd | Epyc 7232p | - | All | All | All |
| Hardware | Amd | Epyc 7251 | - | All | All | All |
| Hardware | Amd | Epyc 7252 | - | All | All | All |
| Hardware | Amd | Epyc 7261 | - | All | All | All |
| Hardware | Amd | Epyc 7262 | - | All | All | All |
| Hardware | Amd | Epyc 7272 | - | All | All | All |
| Hardware | Amd | Epyc 7281 | - | All | All | All |
| Hardware | Amd | Epyc 7282 | - | All | All | All |
| Hardware | Amd | Epyc 72f3 | - | All | All | All |
| Hardware | Amd | Epyc 7301 | - | All | All | All |
| Hardware | Amd | Epyc 7302 | - | All | All | All |
| Hardware | Amd | Epyc 7302p | - | All | All | All |
| Hardware | Amd | Epyc 7313 | - | All | All | All |
| Hardware | Amd | Epyc 7313p | - | All | All | All |
| Hardware | Amd | Epyc 7343 | - | All | All | All |
| Hardware | Amd | Epyc 7351 | - | All | All | All |
| Hardware | Amd | Epyc 7351p | - | All | All | All |
| Hardware | Amd | Epyc 7352 | - | All | All | All |
| Hardware | Amd | Epyc 7371 | - | All | All | All |
| Hardware | Amd | Epyc 73f3 | - | All | All | All |
| Hardware | Amd | Epyc 7401 | - | All | All | All |
| Hardware | Amd | Epyc 7401p | - | All | All | All |
| Hardware | Amd | Epyc 7402 | - | All | All | All |
| Hardware | Amd | Epyc 7402p | - | All | All | All |
| Hardware | Amd | Epyc 7413 | - | All | All | All |
| Hardware | Amd | Epyc 7443 | - | All | All | All |
| Hardware | Amd | Epyc 7443p | - | All | All | All |
| Hardware | Amd | Epyc 7451 | - | All | All | All |
| Hardware | Amd | Epyc 7452 | - | All | All | All |
| Hardware | Amd | Epyc 7453 | - | All | All | All |
| Hardware | Amd | Epyc 74f3 | - | All | All | All |
| Hardware | Amd | Epyc 7501 | - | All | All | All |
| Hardware | Amd | Epyc 7502 | - | All | All | All |
| Hardware | Amd | Epyc 7502p | - | All | All | All |
| Hardware | Amd | Epyc 7513 | - | All | All | All |
| Hardware | Amd | Epyc 7532 | - | All | All | All |
| Hardware | Amd | Epyc 7542 | - | All | All | All |
| Hardware | Amd | Epyc 7543 | - | All | All | All |
| Hardware | Amd | Epyc 7543p | - | All | All | All |
| Hardware | Amd | Epyc 7551 | - | All | All | All |
| Hardware | Amd | Epyc 7551p | - | All | All | All |
| Hardware | Amd | Epyc 7552 | - | All | All | All |
| Hardware | Amd | Epyc 75f3 | - | All | All | All |
| Hardware | Amd | Epyc 7601 | - | All | All | All |
| Hardware | Amd | Epyc 7642 | - | All | All | All |
| Hardware | Amd | Epyc 7643 | - | All | All | All |
| Hardware | Amd | Epyc 7662 | - | All | All | All |
| Hardware | Amd | Epyc 7663 | - | All | All | All |
| Hardware | Amd | Epyc 7702 | - | All | All | All |
| Hardware | Amd | Epyc 7702p | - | All | All | All |
| Hardware | Amd | Epyc 7713 | - | All | All | All |
| Hardware | Amd | Epyc 7713p | - | All | All | All |
| Hardware | Amd | Epyc 7742 | - | All | All | All |
| Hardware | Amd | Epyc 7763 | - | All | All | All |
| Hardware | Amd | Epyc 7f32 | - | All | All | All |
| Hardware | Amd | Epyc 7f52 | - | All | All | All |
| Hardware | Amd | Epyc 7f72 | - | All | All | All |
| Hardware | Amd | Epyc 7h12 | - | All | All | All |
| Hardware | Amd | Epyc Embedded 3101 | - | All | All | All |
| Hardware | Amd | Epyc Embedded 3151 | - | All | All | All |
| Hardware | Amd | Epyc Embedded 3201 | - | All | All | All |
| Hardware | Amd | Epyc Embedded 3251 | - | All | All | All |
| Hardware | Amd | Epyc Embedded 3255 | - | All | All | All |
| Hardware | Amd | Epyc Embedded 3351 | - | All | All | All |
| Hardware | Amd | Epyc Embedded 3451 | - | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| www.amd.com/en/corporate/product-security/bulletin/amd-sb-1004 | MISC | www.amd.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.