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CVE-2021-38578

—
CVSS 3.1
9.8 critical
EPSS
1%p61
Published
()
Modified
Description

Existing CommBuffer checks in SmmEntryPoint will not catch underflow when computing BufferSize.

Vendors
tianocoreinsyde
Products
edk2, kernel
Weakness
CWE-124, CWE-787
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD CVE.org GitHub PoCs EPSS (1.0%)

In the news

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