CVE-2023-45745

2024-05-1600:00:00

ubuntu.com

cve-2023-45745

input validation

intel® tdx

privileged user

escalation of privilege

local access

unix

CVSS3

7.9

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

7.6

Confidence

High

EPSS

Percentile

9.0%

JSON

Improper input validation in some Intel® TDX module software before
version 1.5.05.46.698 may allow a privileged user to potentially enable
escalation of privilege via local access.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchintel-microcode< 3.20240514.0ubuntu0.18.04.1+esm1UNKNOWN
ubuntu20.04noarchintel-microcode< 3.20240514.0ubuntu0.20.04.1UNKNOWN
ubuntu22.04noarchintel-microcode< 3.20240514.0ubuntu0.22.04.1UNKNOWN
ubuntu23.10noarchintel-microcode< 3.20240514.0ubuntu0.23.10.1UNKNOWN
ubuntu24.04noarchintel-microcode< 3.20240514.0ubuntu0.24.04.1UNKNOWN
ubuntu16.04noarchintel-microcode< 3.20240514.0ubuntu0.16.04.1+esm1UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	intel-microcode	< 3.20240514.0ubuntu0.18.04.1+esm1	UNKNOWN
ubuntu	20.04	noarch	intel-microcode	< 3.20240514.0ubuntu0.20.04.1	UNKNOWN
ubuntu	22.04	noarch	intel-microcode	< 3.20240514.0ubuntu0.22.04.1	UNKNOWN
ubuntu	23.10	noarch	intel-microcode	< 3.20240514.0ubuntu0.23.10.1	UNKNOWN
ubuntu	24.04	noarch	intel-microcode	< 3.20240514.0ubuntu0.24.04.1	UNKNOWN
ubuntu	16.04	noarch	intel-microcode	< 3.20240514.0ubuntu0.16.04.1+esm1	UNKNOWN