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CVE-2021-26367

Published: Aug 13, 2024Updated: Dec 12, 2024 Sources: CVE List NVDNVD-CWE-noinfo
NVD MITRE
5.7CVSSMEDIUM
EPSS Score
0.2%
Top 94.8%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

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.

CVSS Vector Breakdown

AV:LAC:HPR:HUI:NS:UC:NI:HA:H
Exploitability
AV:LAttack Vector
Local
AC:HAttack Complexity
High
PR:HPrivileges Required
High
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:HIntegrity
High
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

NVD-CWE-noinfo

Affected Products

radeon softwareamdHardware Firmware
ryzen 9 5980hx firmwareamdHardware Firmware
ryzen 3 3300u firmwareamdHardware Firmware
ryzen 3 3350u firmwareamdHardware Firmware
ryzen 5 3450u firmwareamdHardware Firmware
amdcommercialUSHardware Firmwareaka advanced micro devices
and 46 more affected products View all →

Exploitability

Official Patch Available

References

https://www.amd.com/en/resources/product-security/bulletin/amd-sb-4004.html
amd.com
https://www.amd.com/en/resources/product-security/bulletin/amd-sb-6005.html
amd.com

Timeline

Published
Aug 13, 2024
Last Updated
Dec 12, 2024

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