CVE-2021-46757
Severity Score
7.8
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
Track*
*SSVC
Descriptions
Insufficient checking of memory buffer in ASP
Secure OS may allow an attacker with a malicious TA to read/write to the ASP
Secure OS kernel virtual address space potentially leading to privilege
escalation.
Una comprobación insuficiente del búfer de memoria en ASP Secure OS puede permitir que un atacante con un TA malicioso lea/escriba en el espacio de direcciones virtuales del kernel de ASP Secure OS, lo que podría provocar una escalada de privilegios.
Insufficient checking of memory buffer in ASP Secure OS may allow an attacker with a malicious TA to read/write to the ASP Secure OS kernel virtual address space potentially leading to privilege escalation.
*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:Track*
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2022-03-31 CVE Reserved
- 2024-02-13 CVE Published
- 2025-05-07 CVE Updated
- 2025-07-04 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
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-5001 | 2024-06-18 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| AMD Search vendor "AMD" | AMD Ryzen™ Embedded 5000 Search vendor "AMD" for product "AMD Ryzen™ Embedded 5000" | <= Search vendor "AMD" for product "AMD Ryzen™ Embedded 5000" and version " <= " | en |
Affected
| ||||||
| AMD Search vendor "AMD" | AMD Ryzen™ Embedded V2000 Search vendor "AMD" for product "AMD Ryzen™ Embedded V2000" | <= Search vendor "AMD" for product "AMD Ryzen™ Embedded V2000" and version " <= " | en |
Affected
| ||||||