CVE-2021-26338
Severity Score
7.5
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
Improper access controls in System Management Unit (SMU) may allow for an attacker to override performance control tables located in DRAM resulting in a potential lack of system resources.
Unos controles de acceso inapropiados en System Management Unit (SMU) pueden permitir a un atacante anular las tablas de control de rendimiento ubicadas en la DRAM, resultando en una falta potencial de recursos del sistema
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2021-01-29 CVE Reserved
- 2021-11-16 CVE Published
- 2024-07-25 EPSS Updated
- 2024-09-17 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-284: Improper Access Control
CAPEC
References (1)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1021 | 2022-10-24 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Amd Search vendor "Amd" | Epyc 7f72 Firmware Search vendor "Amd" for product "Epyc 7f72 Firmware" | < romepi-sp3_1.0.0.c Search vendor "Amd" for product "Epyc 7f72 Firmware" and version " < romepi-sp3_1.0.0.c" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7f72 Search vendor "Amd" for product "Epyc 7f72" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 7f52 Firmware Search vendor "Amd" for product "Epyc 7f52 Firmware" | < romepi-sp3_1.0.0.c Search vendor "Amd" for product "Epyc 7f52 Firmware" and version " < romepi-sp3_1.0.0.c" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7f52 Search vendor "Amd" for product "Epyc 7f52" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 7f32 Firmware Search vendor "Amd" for product "Epyc 7f32 Firmware" | < romepi-sp3_1.0.0.c Search vendor "Amd" for product "Epyc 7f32 Firmware" and version " < romepi-sp3_1.0.0.c" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7f32 Search vendor "Amd" for product "Epyc 7f32" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 7h12 Firmware Search vendor "Amd" for product "Epyc 7h12 Firmware" | < romepi-sp3_1.0.0.c Search vendor "Amd" for product "Epyc 7h12 Firmware" and version " < romepi-sp3_1.0.0.c" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7h12 Search vendor "Amd" for product "Epyc 7h12" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 7742 Firmware Search vendor "Amd" for product "Epyc 7742 Firmware" | < romepi-sp3_1.0.0.c Search vendor "Amd" for product "Epyc 7742 Firmware" and version " < romepi-sp3_1.0.0.c" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7742 Search vendor "Amd" for product "Epyc 7742" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 7702 Firmware Search vendor "Amd" for product "Epyc 7702 Firmware" | < romepi-sp3_1.0.0.c Search vendor "Amd" for product "Epyc 7702 Firmware" and version " < romepi-sp3_1.0.0.c" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7702 Search vendor "Amd" for product "Epyc 7702" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 7702p Firmware Search vendor "Amd" for product "Epyc 7702p Firmware" | < romepi-sp3_1.0.0.c Search vendor "Amd" for product "Epyc 7702p Firmware" and version " < romepi-sp3_1.0.0.c" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7702p Search vendor "Amd" for product "Epyc 7702p" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 7662 Firmware Search vendor "Amd" for product "Epyc 7662 Firmware" | < romepi-sp3_1.0.0.c Search vendor "Amd" for product "Epyc 7662 Firmware" and version " < romepi-sp3_1.0.0.c" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7662 Search vendor "Amd" for product "Epyc 7662" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 7642 Firmware Search vendor "Amd" for product "Epyc 7642 Firmware" | < romepi-sp3_1.0.0.c Search vendor "Amd" for product "Epyc 7642 Firmware" and version " < romepi-sp3_1.0.0.c" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7642 Search vendor "Amd" for product "Epyc 7642" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 7552 Firmware Search vendor "Amd" for product "Epyc 7552 Firmware" | < romepi-sp3_1.0.0.c Search vendor "Amd" for product "Epyc 7552 Firmware" and version " < romepi-sp3_1.0.0.c" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7552 Search vendor "Amd" for product "Epyc 7552" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 7542 Firmware Search vendor "Amd" for product "Epyc 7542 Firmware" | < romepi-sp3_1.0.0.c Search vendor "Amd" for product "Epyc 7542 Firmware" and version " < romepi-sp3_1.0.0.c" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7542 Search vendor "Amd" for product "Epyc 7542" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 7532 Firmware Search vendor "Amd" for product "Epyc 7532 Firmware" | < romepi-sp3_1.0.0.c Search vendor "Amd" for product "Epyc 7532 Firmware" and version " < romepi-sp3_1.0.0.c" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7532 Search vendor "Amd" for product "Epyc 7532" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 7502 Firmware Search vendor "Amd" for product "Epyc 7502 Firmware" | < romepi-sp3_1.0.0.c Search vendor "Amd" for product "Epyc 7502 Firmware" and version " < romepi-sp3_1.0.0.c" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7502 Search vendor "Amd" for product "Epyc 7502" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 7502p Firmware Search vendor "Amd" for product "Epyc 7502p Firmware" | < romepi-sp3_1.0.0.c Search vendor "Amd" for product "Epyc 7502p Firmware" and version " < romepi-sp3_1.0.0.c" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7502p Search vendor "Amd" for product "Epyc 7502p" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 7452 Firmware Search vendor "Amd" for product "Epyc 7452 Firmware" | < romepi-sp3_1.0.0.c Search vendor "Amd" for product "Epyc 7452 Firmware" and version " < romepi-sp3_1.0.0.c" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7452 Search vendor "Amd" for product "Epyc 7452" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 7402 Firmware Search vendor "Amd" for product "Epyc 7402 Firmware" | < romepi-sp3_1.0.0.c Search vendor "Amd" for product "Epyc 7402 Firmware" and version " < romepi-sp3_1.0.0.c" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7402 Search vendor "Amd" for product "Epyc 7402" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 7402p Firmware Search vendor "Amd" for product "Epyc 7402p Firmware" | < romepi-sp3_1.0.0.c Search vendor "Amd" for product "Epyc 7402p Firmware" and version " < romepi-sp3_1.0.0.c" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7402p Search vendor "Amd" for product "Epyc 7402p" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 7352 Firmware Search vendor "Amd" for product "Epyc 7352 Firmware" | < romepi-sp3_1.0.0.c Search vendor "Amd" for product "Epyc 7352 Firmware" and version " < romepi-sp3_1.0.0.c" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7352 Search vendor "Amd" for product "Epyc 7352" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 7302 Firmware Search vendor "Amd" for product "Epyc 7302 Firmware" | < romepi-sp3_1.0.0.c Search vendor "Amd" for product "Epyc 7302 Firmware" and version " < romepi-sp3_1.0.0.c" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7302 Search vendor "Amd" for product "Epyc 7302" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 7302p Firmware Search vendor "Amd" for product "Epyc 7302p Firmware" | < romepi-sp3_1.0.0.c Search vendor "Amd" for product "Epyc 7302p Firmware" and version " < romepi-sp3_1.0.0.c" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7302p Search vendor "Amd" for product "Epyc 7302p" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 7282 Firmware Search vendor "Amd" for product "Epyc 7282 Firmware" | < romepi-sp3_1.0.0.c Search vendor "Amd" for product "Epyc 7282 Firmware" and version " < romepi-sp3_1.0.0.c" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7282 Search vendor "Amd" for product "Epyc 7282" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 7272 Firmware Search vendor "Amd" for product "Epyc 7272 Firmware" | < romepi-sp3_1.0.0.c Search vendor "Amd" for product "Epyc 7272 Firmware" and version " < romepi-sp3_1.0.0.c" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7272 Search vendor "Amd" for product "Epyc 7272" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 7262 Firmware Search vendor "Amd" for product "Epyc 7262 Firmware" | < romepi-sp3_1.0.0.c Search vendor "Amd" for product "Epyc 7262 Firmware" and version " < romepi-sp3_1.0.0.c" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7262 Search vendor "Amd" for product "Epyc 7262" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 7252 Firmware Search vendor "Amd" for product "Epyc 7252 Firmware" | < romepi-sp3_1.0.0.c Search vendor "Amd" for product "Epyc 7252 Firmware" and version " < romepi-sp3_1.0.0.c" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7252 Search vendor "Amd" for product "Epyc 7252" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 7232p Firmware Search vendor "Amd" for product "Epyc 7232p Firmware" | < romepi-sp3_1.0.0.c Search vendor "Amd" for product "Epyc 7232p Firmware" and version " < romepi-sp3_1.0.0.c" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7232p Search vendor "Amd" for product "Epyc 7232p" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 7763 Firmware Search vendor "Amd" for product "Epyc 7763 Firmware" | < milanpi-sp3_1.0.0.4 Search vendor "Amd" for product "Epyc 7763 Firmware" and version " < milanpi-sp3_1.0.0.4" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7763 Search vendor "Amd" for product "Epyc 7763" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 7713p Firmware Search vendor "Amd" for product "Epyc 7713p Firmware" | < milanpi-sp3_1.0.0.4 Search vendor "Amd" for product "Epyc 7713p Firmware" and version " < milanpi-sp3_1.0.0.4" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7713p Search vendor "Amd" for product "Epyc 7713p" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 7713 Firmware Search vendor "Amd" for product "Epyc 7713 Firmware" | < milanpi-sp3_1.0.0.4 Search vendor "Amd" for product "Epyc 7713 Firmware" and version " < milanpi-sp3_1.0.0.4" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7713 Search vendor "Amd" for product "Epyc 7713" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 7663 Firmware Search vendor "Amd" for product "Epyc 7663 Firmware" | < milanpi-sp3_1.0.0.4 Search vendor "Amd" for product "Epyc 7663 Firmware" and version " < milanpi-sp3_1.0.0.4" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7663 Search vendor "Amd" for product "Epyc 7663" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 7643 Firmware Search vendor "Amd" for product "Epyc 7643 Firmware" | < milanpi-sp3_1.0.0.4 Search vendor "Amd" for product "Epyc 7643 Firmware" and version " < milanpi-sp3_1.0.0.4" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7643 Search vendor "Amd" for product "Epyc 7643" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 75f3 Firmware Search vendor "Amd" for product "Epyc 75f3 Firmware" | < milanpi-sp3_1.0.0.4 Search vendor "Amd" for product "Epyc 75f3 Firmware" and version " < milanpi-sp3_1.0.0.4" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 75f3 Search vendor "Amd" for product "Epyc 75f3" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 7543p Firmware Search vendor "Amd" for product "Epyc 7543p Firmware" | < milanpi-sp3_1.0.0.4 Search vendor "Amd" for product "Epyc 7543p Firmware" and version " < milanpi-sp3_1.0.0.4" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7543p Search vendor "Amd" for product "Epyc 7543p" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 7543 Firmware Search vendor "Amd" for product "Epyc 7543 Firmware" | < milanpi-sp3_1.0.0.4 Search vendor "Amd" for product "Epyc 7543 Firmware" and version " < milanpi-sp3_1.0.0.4" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7543 Search vendor "Amd" for product "Epyc 7543" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 7513 Firmware Search vendor "Amd" for product "Epyc 7513 Firmware" | < milanpi-sp3_1.0.0.4 Search vendor "Amd" for product "Epyc 7513 Firmware" and version " < milanpi-sp3_1.0.0.4" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7513 Search vendor "Amd" for product "Epyc 7513" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 7453 Firmware Search vendor "Amd" for product "Epyc 7453 Firmware" | < milanpi-sp3_1.0.0.4 Search vendor "Amd" for product "Epyc 7453 Firmware" and version " < milanpi-sp3_1.0.0.4" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7453 Search vendor "Amd" for product "Epyc 7453" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 74f3 Firmware Search vendor "Amd" for product "Epyc 74f3 Firmware" | < milanpi-sp3_1.0.0.4 Search vendor "Amd" for product "Epyc 74f3 Firmware" and version " < milanpi-sp3_1.0.0.4" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 74f3 Search vendor "Amd" for product "Epyc 74f3" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 7443p Firmware Search vendor "Amd" for product "Epyc 7443p Firmware" | < milanpi-sp3_1.0.0.4 Search vendor "Amd" for product "Epyc 7443p Firmware" and version " < milanpi-sp3_1.0.0.4" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7443p Search vendor "Amd" for product "Epyc 7443p" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 7443 Firmware Search vendor "Amd" for product "Epyc 7443 Firmware" | < milanpi-sp3_1.0.0.4 Search vendor "Amd" for product "Epyc 7443 Firmware" and version " < milanpi-sp3_1.0.0.4" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7443 Search vendor "Amd" for product "Epyc 7443" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 7413 Firmware Search vendor "Amd" for product "Epyc 7413 Firmware" | < milanpi-sp3_1.0.0.4 Search vendor "Amd" for product "Epyc 7413 Firmware" and version " < milanpi-sp3_1.0.0.4" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7413 Search vendor "Amd" for product "Epyc 7413" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 73f3 Firmware Search vendor "Amd" for product "Epyc 73f3 Firmware" | < milanpi-sp3_1.0.0.4 Search vendor "Amd" for product "Epyc 73f3 Firmware" and version " < milanpi-sp3_1.0.0.4" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 73f3 Search vendor "Amd" for product "Epyc 73f3" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 7343 Firmware Search vendor "Amd" for product "Epyc 7343 Firmware" | < milanpi-sp3_1.0.0.4 Search vendor "Amd" for product "Epyc 7343 Firmware" and version " < milanpi-sp3_1.0.0.4" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7343 Search vendor "Amd" for product "Epyc 7343" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 7313p Firmware Search vendor "Amd" for product "Epyc 7313p Firmware" | < milanpi-sp3_1.0.0.4 Search vendor "Amd" for product "Epyc 7313p Firmware" and version " < milanpi-sp3_1.0.0.4" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7313p Search vendor "Amd" for product "Epyc 7313p" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 7313 Firmware Search vendor "Amd" for product "Epyc 7313 Firmware" | < milanpi-sp3_1.0.0.4 Search vendor "Amd" for product "Epyc 7313 Firmware" and version " < milanpi-sp3_1.0.0.4" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7313 Search vendor "Amd" for product "Epyc 7313" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 72f3 Firmware Search vendor "Amd" for product "Epyc 72f3 Firmware" | < milanpi-sp3_1.0.0.4 Search vendor "Amd" for product "Epyc 72f3 Firmware" and version " < milanpi-sp3_1.0.0.4" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 72f3 Search vendor "Amd" for product "Epyc 72f3" | - | - |
Safe
|