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ubuntucveUbuntu.comUB:CVE-2022-36765
HistoryJan 09, 2024 - 12:00 a.m.

CVE-2022-36765

2024-01-0900:00:00
ubuntu.com
ubuntu.com
14
edk2
createhob
vulnerability
integer overflow
buffer overflow
local network
compromise
confidentiality
integrity
availability

CVSS3

7.8

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

EPSS

0

Percentile

9.0%

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

Bugs

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

CVSS3

7.8

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

EPSS

0

Percentile

9.0%