CVE-2021-26409
| Summary |
Insufficient bounds checking in SEV-ES may allow an attacker to corrupt Reverse Map table (RMP) memory, potentially resulting in a loss of SNP (Secure Nested Paging) memory integrity.
|
| Publication Date |
Jan. 11, 2023, 5:15 p.m. |
| Registration Date |
Jan. 12, 2023, 10:01 a.m. |
| Last Update |
Nov. 21, 2024, 2:56 p.m. |
|
CVSS3.1 : HIGH
|
| スコア |
7.8
|
| Vector |
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| 攻撃元区分(AV) |
ローカル |
| 攻撃条件の複雑さ(AC) |
低 |
| 攻撃に必要な特権レベル(PR) |
低 |
| 利用者の関与(UI) |
不要 |
| 影響の想定範囲(S) |
変更なし |
| 機密性への影響(C) |
高 |
| 完全性への影響(I) |
高 |
| 可用性への影響(A) |
高 |
Affected software configurations
| Configuration1 |
or higher |
or less |
more than |
less than |
| cpe:2.3:o:amd:milanpi_firmware:*:*:*:*:*:*:*:* |
|
|
|
1.0.0.3 |
| execution environment |
| 1 |
cpe:2.3:h:amd:milanpi:-:*:*:*:*:*:*:* |
Related information, measures and tools
Common Vulnerabilities List