Fluid Attacks Database

Description

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

Mitigation

Update Impact

Minimal update. May introduce new vulnerabilities or breaking changes.

Ecosystem	Package	Affected version	Patched versions
debian 14	edk2	>=0 <2022.11-1	2022.11-1
debian 12	edk2	>=0 <2022.11-1	2022.11-1
debian 11	edk2	=2020.11-2 \|\| =2020.11-2+deb11u1 \|\| =2020.11-2+deb11u2 \|\| >=0 <2020.11-2+deb11u3	2020.11-2+deb11u3
debian 13	edk2	>=0 <2022.11-1	2022.11-1
rpm rhel7	OVMF	-	-
rpm rhel8	edk2	-	-
rpm rhel9	edk2	<0:20221207gitfff6d81270b5-9.el9_2	0:20221207gitfff6d81270b5-9.el9_2

Aliases

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