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CVE-2021-26316

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CVSS 3.1
7.8 high
EPSS
<1%p17
Published
()
Modified
Description

Failure to validate the communication buffer and communication service in the BIOS may allow an attacker to tamper with the buffer resulting in potential SMM (System Management Mode) arbitrary code execution.

Vendors
amd
Products
epyc 7h12 firmware, epyc 7f72 firmware, epyc 7f52 firmware, epyc 7f32 firmware, epyc 7742 firmware, epyc 7702p firmware, epyc 7702 firmware, epyc 7662 firmware, epyc 7642 firmware, epyc 7552 firmware, epyc 7542 firmware, epyc 7532 firmware
Weakness
CWE-20
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD CVE.org GitHub PoCs EPSS (0.3%)

In the news

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