Instituto Nacional de ciberseguridad. Sección Incibe
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CVE-2021-26367

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
13/08/2024
Last modified:
12/12/2024

Description

A malicious attacker in x86 can misconfigure the Trusted Memory Regions (TMRs), which may allow the attacker to set an arbitrary address range for the TMR, potentially leading to a loss of integrity and availability.

Impact

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

Base Score: 5.70 MEDIUM
Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:H

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

Base Score 3.x
5.70
Severity 3.x
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:amd:radeon_software:*:*:*:*:adrenalin:*:*:* 23.12.1 (excluding)
cpe:2.3:h:amd:radeon_rx_6300m:-:*:*:*:*:*:*:*
cpe:2.3:h:amd:radeon_rx_6400:-:*:*:*:*:*:*:*
cpe:2.3:h:amd:radeon_rx_6450m:-:*:*:*:*:*:*:*
cpe:2.3:h:amd:radeon_rx_6500_xt:-:*:*:*:*:*:*:*
cpe:2.3:h:amd:radeon_rx_6500m:-:*:*:*:*:*:*:*
cpe:2.3:h:amd:radeon_rx_6550m:-:*:*:*:*:*:*:*
cpe:2.3:h:amd:radeon_rx_6550s:-:*:*:*:*:*:*:*
cpe:2.3:h:amd:radeon_rx_6600:-:*:*:*:*:*:*:*
cpe:2.3:h:amd:radeon_rx_6600_xt:-:*:*:*:*:*:*:*
cpe:2.3:h:amd:radeon_rx_6600m:-:*:*:*:*:*:*:*
cpe:2.3:h:amd:radeon_rx_6600s:-:*:*:*:*:*:*:*
cpe:2.3:h:amd:radeon_rx_6650_xt:-:*:*:*:*:*:*:*
cpe:2.3:h:amd:radeon_rx_6650m:-:*:*:*:*:*:*:*
cpe:2.3:h:amd:radeon_rx_6650m_xt:-:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools