CVE-2021-26367

CVE-2021-26367

CVSS 5.7 MEDIUMEPSS 0.2%

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 5.7EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

13 Aug 2024Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:H

Affected products

AMD · AMD Athlon™ 3000 Series Desktop Processors with Radeon™ Graphics AMD · AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics AMD · AMD Radeon™ PRO W6000 Series Graphics Cards AMD · AMD Radeon™ RX 6000 Series Graphics Cards AMD · AMD Ryzen™ 3000 Series Mobile Processor with Radeon™ Graphics AMD · AMD Ryzen™ 3000 Series Processors with Radeon™ Graphics AMD · AMD Ryzen™ 4000 Series Desktop Processors with Radeon™ Graphics AMD · AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics AMD · AMD Ryzen™ 5000 Series Desktop Processor with Radeon™ Graphics AMD · AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics AMD · AMD Ryzen™ 5000 Series Processors with Radeon™ Graphics AMD · AMD Ryzen™ Embedded R1000 Series Processors AMD · AMD Ryzen™ Embedded R2000 Series Processors AMD · AMD Ryzen™ Embedded V1000 Series Processors AMD · AMD Ryzen™ Embedded V2000 Series Processors

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References

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