CVE-2021-46757

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-46757
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.

7.8 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-5001 Vendor Advisory
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:amd:ryzen_embedded_5950e_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_embedded_5950e:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND
cpe:2.3:o:amd:ryzen_embedded_5900e_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_embedded_5900e:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND
cpe:2.3:o:amd:ryzen_embedded_5800e_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_embedded_5800e:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND
cpe:2.3:o:amd:ryzen_embedded_5600e_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_embedded_5600e:-:*:*:*:*:*:*:*

Configuration 5 (hide)

AND
cpe:2.3:o:amd:ryzen_embedded_v2516_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_embedded_v2516:-:*:*:*:*:*:*:*

Configuration 6 (hide)

AND
cpe:2.3:o:amd:ryzen_embedded_v2546_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_embedded_v2546:-:*:*:*:*:*:*:*

Configuration 7 (hide)

AND
cpe:2.3:o:amd:ryzen_embedded_v2718_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_embedded_v2718:-:*:*:*:*:*:*:*

Configuration 8 (hide)

AND
cpe:2.3:o:amd:ryzen_embedded_v2748_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_embedded_v2748:-:*:*:*:*:*:*:*

Configuration 9 (hide)

AND
cpe:2.3:o:amd:ryzen_embedded_r2312_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_embedded_r2312:-:*:*:*:*:*:*:*

Configuration 10 (hide)

AND
cpe:2.3:o:amd:ryzen_embedded_r2314_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_embedded_r2314:-:*:*:*:*:*:*:*
History

24 Oct 2024, 13:44

Type Values Removed Values Added
References () https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-5001 - () https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-5001 - Vendor Advisory
CPE cpe:2.3:o:amd:ryzen_embedded_r2312_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:amd:ryzen_embedded_5600e_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:amd:ryzen_embedded_v2516_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_embedded_v2748:-:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_embedded_v2546:-:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_embedded_r2314:-:*:*:*:*:*:*:*
cpe:2.3:o:amd:ryzen_embedded_v2748_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_embedded_v2718:-:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_embedded_5800e:-:*:*:*:*:*:*:*
cpe:2.3:o:amd:ryzen_embedded_5900e_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_embedded_5900e:-:*:*:*:*:*:*:*
cpe:2.3:o:amd:ryzen_embedded_5950e_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_embedded_5950e:-:*:*:*:*:*:*:*
cpe:2.3:o:amd:ryzen_embedded_5800e_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_embedded_r2312:-:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_embedded_5600e:-:*:*:*:*:*:*:*
cpe:2.3:o:amd:ryzen_embedded_r2314_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_embedded_v2516:-:*:*:*:*:*:*:*
cpe:2.3:o:amd:ryzen_embedded_v2718_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:amd:ryzen_embedded_v2546_firmware:*:*:*:*:*:*:*:*
First Time Amd ryzen Embedded R2314
Amd ryzen Embedded V2748
Amd ryzen Embedded 5600e
Amd ryzen Embedded R2312 Firmware
Amd ryzen Embedded V2546
Amd ryzen Embedded V2718 Firmware
Amd ryzen Embedded 5800e
Amd ryzen Embedded 5950e
Amd ryzen Embedded 5900e Firmware
Amd ryzen Embedded V2516 Firmware
Amd ryzen Embedded V2718
Amd ryzen Embedded V2546 Firmware
Amd ryzen Embedded 5900e
Amd ryzen Embedded V2748 Firmware
Amd ryzen Embedded V2516
Amd
Amd ryzen Embedded 5600e Firmware
Amd ryzen Embedded 5800e Firmware
Amd ryzen Embedded R2314 Firmware
Amd ryzen Embedded R2312
Amd ryzen Embedded 5950e Firmware
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 7.8
CWE NVD-CWE-noinfo

18 Jun 2024, 19:15

Type Values Removed Values Added
Summary
  • (es) 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.
Summary (en) 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. (en) 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.

13 Feb 2024, 20:15

Type Values Removed Values Added
New CVE
Information

Published : 2024-02-13 20:15

Updated : 2024-10-24 13:44

NVD link : CVE-2021-46757

Mitre link : CVE-2021-46757

CVE.ORG link : CVE-2021-46757

JSON object : View

Products Affected

amd

  • ryzen_embedded_v2718_firmware
  • ryzen_embedded_r2314
  • ryzen_embedded_r2312_firmware
  • ryzen_embedded_5800e
  • ryzen_embedded_r2314_firmware
  • ryzen_embedded_5900e_firmware
  • ryzen_embedded_5600e
  • ryzen_embedded_v2516_firmware
  • ryzen_embedded_5900e
  • ryzen_embedded_v2516
  • ryzen_embedded_5800e_firmware
  • ryzen_embedded_v2718
  • ryzen_embedded_r2312
  • ryzen_embedded_v2546_firmware
  • ryzen_embedded_v2546
  • ryzen_embedded_v2748_firmware
  • ryzen_embedded_v2748
  • ryzen_embedded_5600e_firmware
  • ryzen_embedded_5950e
  • ryzen_embedded_5950e_firmware
CWE
NVD-CWE-noinfo