CVE-2022-36763

2024-01-0900:00:00

ubuntu.com

edk2

vulnerability

cve-2022-36763

tcg2measuregpttable()

heap buffer overflow

bug

network

confidentiality

integrity

availability

exploitation

compromise

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.0004 Low

EPSS

Percentile

9.1%

JSON

EDK2 is susceptible to a vulnerability in the Tcg2MeasureGptTable()
function, allowing a user to trigger a heap buffer overflow via a local
network. Successful exploitation of this vulnerability may result in a
compromise of confidentiality, integrity, and/or availability.

Bugs

<https://bugzilla.tianocore.org/show_bug.cgi?id=4117>

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchedk2< anyUNKNOWN
ubuntu20.04noarchedk2< 0~20191122.bd85bf54-2ubuntu3.5UNKNOWN
ubuntu22.04noarchedk2< 2022.02-3ubuntu0.22.04.2UNKNOWN
ubuntu23.10noarchedk2< 2023.05-2ubuntu0.1UNKNOWN
ubuntu16.04noarchedk2< anyUNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	edk2	< any	UNKNOWN
ubuntu	20.04	noarch	edk2	< 0~20191122.bd85bf54-2ubuntu3.5	UNKNOWN
ubuntu	22.04	noarch	edk2	< 2022.02-3ubuntu0.22.04.2	UNKNOWN
ubuntu	23.10	noarch	edk2	< 2023.05-2ubuntu0.1	UNKNOWN
ubuntu	16.04	noarch	edk2	< any	UNKNOWN