CVE-2021-26403
Severity Score
6.5
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
Insufficient checks in SEV may lead to a malicious hypervisor disclosing the launch secret potentially resulting in compromise of VM confidentiality.
Las comprobaciones insuficientes en SEV pueden provocar que un hipervisor malicioso revele el secreto de inicio, lo que podría comprometer la confidencialidad de la VM.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2021-01-29 CVE Reserved
- 2023-01-10 CVE Published
- 2024-08-02 EPSS Updated
- 2024-08-03 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
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-1032 | 2023-11-07 |
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 7001 Firmware Search vendor "Amd" for product "Epyc 7001 Firmware" | < naplespi_1.0.0.e Search vendor "Amd" for product "Epyc 7001 Firmware" and version " < naplespi_1.0.0.e" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7001 Search vendor "Amd" for product "Epyc 7001" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 7251 Firmware Search vendor "Amd" for product "Epyc 7251 Firmware" | < naplespi_1.0.0.e Search vendor "Amd" for product "Epyc 7251 Firmware" and version " < naplespi_1.0.0.e" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7251 Search vendor "Amd" for product "Epyc 7251" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 7261 Firmware Search vendor "Amd" for product "Epyc 7261 Firmware" | < naplespi_1.0.0.e Search vendor "Amd" for product "Epyc 7261 Firmware" and version " < naplespi_1.0.0.e" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7261 Search vendor "Amd" for product "Epyc 7261" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 7281 Firmware Search vendor "Amd" for product "Epyc 7281 Firmware" | < naplespi_1.0.0.e Search vendor "Amd" for product "Epyc 7281 Firmware" and version " < naplespi_1.0.0.e" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7281 Search vendor "Amd" for product "Epyc 7281" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 7301 Firmware Search vendor "Amd" for product "Epyc 7301 Firmware" | < naplespi_1.0.0.e Search vendor "Amd" for product "Epyc 7301 Firmware" and version " < naplespi_1.0.0.e" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7301 Search vendor "Amd" for product "Epyc 7301" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 7351 Firmware Search vendor "Amd" for product "Epyc 7351 Firmware" | < naplespi_1.0.0.e Search vendor "Amd" for product "Epyc 7351 Firmware" and version " < naplespi_1.0.0.e" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7351 Search vendor "Amd" for product "Epyc 7351" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 7351p Firmware Search vendor "Amd" for product "Epyc 7351p Firmware" | < naplespi_1.0.0.e Search vendor "Amd" for product "Epyc 7351p Firmware" and version " < naplespi_1.0.0.e" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7351p Search vendor "Amd" for product "Epyc 7351p" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 7371 Firmware Search vendor "Amd" for product "Epyc 7371 Firmware" | < naplespi_1.0.0.e Search vendor "Amd" for product "Epyc 7371 Firmware" and version " < naplespi_1.0.0.e" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7371 Search vendor "Amd" for product "Epyc 7371" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 7401 Firmware Search vendor "Amd" for product "Epyc 7401 Firmware" | < naplespi_1.0.0.e Search vendor "Amd" for product "Epyc 7401 Firmware" and version " < naplespi_1.0.0.e" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7401 Search vendor "Amd" for product "Epyc 7401" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 7401p Firmware Search vendor "Amd" for product "Epyc 7401p Firmware" | < naplespi_1.0.0.e Search vendor "Amd" for product "Epyc 7401p Firmware" and version " < naplespi_1.0.0.e" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7401p Search vendor "Amd" for product "Epyc 7401p" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 7451 Firmware Search vendor "Amd" for product "Epyc 7451 Firmware" | < naplespi_1.0.0.e Search vendor "Amd" for product "Epyc 7451 Firmware" and version " < naplespi_1.0.0.e" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7451 Search vendor "Amd" for product "Epyc 7451" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 7501 Firmware Search vendor "Amd" for product "Epyc 7501 Firmware" | < naplespi_1.0.0.e Search vendor "Amd" for product "Epyc 7501 Firmware" and version " < naplespi_1.0.0.e" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7501 Search vendor "Amd" for product "Epyc 7501" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 7551 Firmware Search vendor "Amd" for product "Epyc 7551 Firmware" | < naplespi_1.0.0.e Search vendor "Amd" for product "Epyc 7551 Firmware" and version " < naplespi_1.0.0.e" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7551 Search vendor "Amd" for product "Epyc 7551" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 7551p Firmware Search vendor "Amd" for product "Epyc 7551p Firmware" | < naplespi_1.0.0.e Search vendor "Amd" for product "Epyc 7551p Firmware" and version " < naplespi_1.0.0.e" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7551p Search vendor "Amd" for product "Epyc 7551p" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 7601 Firmware Search vendor "Amd" for product "Epyc 7601 Firmware" | < naplespi_1.0.0.e Search vendor "Amd" for product "Epyc 7601 Firmware" and version " < naplespi_1.0.0.e" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7601 Search vendor "Amd" for product "Epyc 7601" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 7002 Firmware Search vendor "Amd" for product "Epyc 7002 Firmware" | < romepi_1.0.0.9 Search vendor "Amd" for product "Epyc 7002 Firmware" and version " < romepi_1.0.0.9" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7002 Search vendor "Amd" for product "Epyc 7002" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 7232p Firmware Search vendor "Amd" for product "Epyc 7232p Firmware" | < romepi_1.0.0.9 Search vendor "Amd" for product "Epyc 7232p Firmware" and version " < romepi_1.0.0.9" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7232p Search vendor "Amd" for product "Epyc 7232p" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 7252 Firmware Search vendor "Amd" for product "Epyc 7252 Firmware" | < romepi_1.0.0.9 Search vendor "Amd" for product "Epyc 7252 Firmware" and version " < romepi_1.0.0.9" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7252 Search vendor "Amd" for product "Epyc 7252" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 7262 Firmware Search vendor "Amd" for product "Epyc 7262 Firmware" | < romepi_1.0.0.9 Search vendor "Amd" for product "Epyc 7262 Firmware" and version " < romepi_1.0.0.9" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7262 Search vendor "Amd" for product "Epyc 7262" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 7272 Firmware Search vendor "Amd" for product "Epyc 7272 Firmware" | < romepi_1.0.0.9 Search vendor "Amd" for product "Epyc 7272 Firmware" and version " < romepi_1.0.0.9" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7272 Search vendor "Amd" for product "Epyc 7272" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 7282 Firmware Search vendor "Amd" for product "Epyc 7282 Firmware" | < romepi_1.0.0.9 Search vendor "Amd" for product "Epyc 7282 Firmware" and version " < romepi_1.0.0.9" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7282 Search vendor "Amd" for product "Epyc 7282" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 7302 Firmware Search vendor "Amd" for product "Epyc 7302 Firmware" | < romepi_1.0.0.9 Search vendor "Amd" for product "Epyc 7302 Firmware" and version " < romepi_1.0.0.9" | - |
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_1.0.0.9 Search vendor "Amd" for product "Epyc 7302p Firmware" and version " < romepi_1.0.0.9" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7302p Search vendor "Amd" for product "Epyc 7302p" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 7352 Firmware Search vendor "Amd" for product "Epyc 7352 Firmware" | < romepi_1.0.0.9 Search vendor "Amd" for product "Epyc 7352 Firmware" and version " < romepi_1.0.0.9" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7352 Search vendor "Amd" for product "Epyc 7352" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 7402 Firmware Search vendor "Amd" for product "Epyc 7402 Firmware" | < romepi_1.0.0.9 Search vendor "Amd" for product "Epyc 7402 Firmware" and version " < romepi_1.0.0.9" | - |
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_1.0.0.9 Search vendor "Amd" for product "Epyc 7402p Firmware" and version " < romepi_1.0.0.9" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7402p Search vendor "Amd" for product "Epyc 7402p" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 7452 Firmware Search vendor "Amd" for product "Epyc 7452 Firmware" | < romepi_1.0.0.9 Search vendor "Amd" for product "Epyc 7452 Firmware" and version " < romepi_1.0.0.9" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7452 Search vendor "Amd" for product "Epyc 7452" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 7502 Firmware Search vendor "Amd" for product "Epyc 7502 Firmware" | < romepi_1.0.0.9 Search vendor "Amd" for product "Epyc 7502 Firmware" and version " < romepi_1.0.0.9" | - |
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_1.0.0.9 Search vendor "Amd" for product "Epyc 7502p Firmware" and version " < romepi_1.0.0.9" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7502p Search vendor "Amd" for product "Epyc 7502p" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 7532 Firmware Search vendor "Amd" for product "Epyc 7532 Firmware" | < romepi_1.0.0.9 Search vendor "Amd" for product "Epyc 7532 Firmware" and version " < romepi_1.0.0.9" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7532 Search vendor "Amd" for product "Epyc 7532" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 7542 Firmware Search vendor "Amd" for product "Epyc 7542 Firmware" | < romepi_1.0.0.9 Search vendor "Amd" for product "Epyc 7542 Firmware" and version " < romepi_1.0.0.9" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7542 Search vendor "Amd" for product "Epyc 7542" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 7552 Firmware Search vendor "Amd" for product "Epyc 7552 Firmware" | < romepi_1.0.0.9 Search vendor "Amd" for product "Epyc 7552 Firmware" and version " < romepi_1.0.0.9" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7552 Search vendor "Amd" for product "Epyc 7552" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 7642 Firmware Search vendor "Amd" for product "Epyc 7642 Firmware" | < romepi_1.0.0.9 Search vendor "Amd" for product "Epyc 7642 Firmware" and version " < romepi_1.0.0.9" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7642 Search vendor "Amd" for product "Epyc 7642" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 7662 Firmware Search vendor "Amd" for product "Epyc 7662 Firmware" | < romepi_1.0.0.9 Search vendor "Amd" for product "Epyc 7662 Firmware" and version " < romepi_1.0.0.9" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7662 Search vendor "Amd" for product "Epyc 7662" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 7702 Firmware Search vendor "Amd" for product "Epyc 7702 Firmware" | < romepi_1.0.0.9 Search vendor "Amd" for product "Epyc 7702 Firmware" and version " < romepi_1.0.0.9" | - |
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_1.0.0.9 Search vendor "Amd" for product "Epyc 7702p Firmware" and version " < romepi_1.0.0.9" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7702p Search vendor "Amd" for product "Epyc 7702p" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 7742 Firmware Search vendor "Amd" for product "Epyc 7742 Firmware" | < romepi_1.0.0.9 Search vendor "Amd" for product "Epyc 7742 Firmware" and version " < romepi_1.0.0.9" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7742 Search vendor "Amd" for product "Epyc 7742" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 7f32 Firmware Search vendor "Amd" for product "Epyc 7f32 Firmware" | < romepi_1.0.0.9 Search vendor "Amd" for product "Epyc 7f32 Firmware" and version " < romepi_1.0.0.9" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7f32 Search vendor "Amd" for product "Epyc 7f32" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 7f52 Firmware Search vendor "Amd" for product "Epyc 7f52 Firmware" | < romepi_1.0.0.9 Search vendor "Amd" for product "Epyc 7f52 Firmware" and version " < romepi_1.0.0.9" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7f52 Search vendor "Amd" for product "Epyc 7f52" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 7f72 Firmware Search vendor "Amd" for product "Epyc 7f72 Firmware" | < romepi_1.0.0.9 Search vendor "Amd" for product "Epyc 7f72 Firmware" and version " < romepi_1.0.0.9" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7f72 Search vendor "Amd" for product "Epyc 7f72" | - | - |
Safe
|
| Amd Search vendor "Amd" | Epyc 7h12 Firmware Search vendor "Amd" for product "Epyc 7h12 Firmware" | < romepi_1.0.0.9 Search vendor "Amd" for product "Epyc 7h12 Firmware" and version " < romepi_1.0.0.9" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7h12 Search vendor "Amd" for product "Epyc 7h12" | - | - |
Safe
|