Instituto Nacional de ciberseguridad. Sección Incibe
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CVE-2021-26393

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
09/11/2022
Last modified:
16/09/2024

Description

Insufficient memory cleanup in the AMD Secure Processor (ASP) Trusted Execution Environment (TEE) may allow an authenticated attacker with privileges to generate a valid signed TA and potentially poison the contents of the process memory with attacker controlled data resulting in a loss of confidentiality.

Impact

Vector 3.x
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N CVSS v3.1 Severity and Metrics:

Base Score: 5.50 MEDIUM
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): None
Availability (A): None

Base Score 3.x
5.50
Severity 3.x
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:amd:enterprise_driver:*:*:*:*:*:*:*:* 22.10.20 (excluding)
cpe:2.3:a:amd:radeon_pro_software:*:*:*:*:enterprise:*:*:* 22.q2 (excluding)
cpe:2.3:a:amd:radeon_software:*:*:*:*:*:*:*:* 22.5.2 (excluding)
cpe:2.3:h:amd:radeon_pro_w5500:-:*:*:*:*:*:*:*
cpe:2.3:h:amd:radeon_pro_w5500x:-:*:*:*:*:*:*:*
cpe:2.3:h:amd:radeon_pro_w5700:-:*:*:*:*:*:*:*
cpe:2.3:h:amd:radeon_pro_w5700x:-:*:*:*:*:*:*:*
cpe:2.3:h:amd:radeon_pro_w6300m:-:*:*:*:*:*:*:*
cpe:2.3:h:amd:radeon_pro_w6400:-:*:*:*:*:*:*:*
cpe:2.3:h:amd:radeon_pro_w6500m:-:*:*:*:*:*:*:*
cpe:2.3:h:amd:radeon_pro_w6600:-:*:*:*:*:*:*:*
cpe:2.3:h:amd:radeon_pro_w6600m:-:*:*:*:*:*:*:*
cpe:2.3:h:amd:radeon_pro_w6600x:-:*:*:*:*:*:*:*
cpe:2.3:h:amd:radeon_pro_w6800:-:*:*:*:*:*:*:*
cpe:2.3:h:amd:radeon_pro_w6800x:-:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools