CVE-2021-26327
Severity Score
5.5
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
Insufficient validation of guest context in the SNP Firmware could lead to a potential loss of guest confidentiality.
Una comprobación insuficiente del contexto del huésped en el Firmware SNP podría conllevar una potencial pérdida de confidencialidad del huésped
*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
- 2023-06-09 EPSS Updated
- 2024-09-17 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-20: Improper Input Validation
- CWE-668: Exposure of Resource to Wrong Sphere
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 | 2021-11-19 |
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 7003 Firmware Search vendor "Amd" for product "Epyc 7003 Firmware" | < milanpi-sp3_1.0.0.4 Search vendor "Amd" for product "Epyc 7003 Firmware" and version " < milanpi-sp3_1.0.0.4" | - |
Affected
| in | Amd Search vendor "Amd" | Epyc 7003 Search vendor "Amd" for product "Epyc 7003" | - | - |
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
|
| 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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
|