Vulnerability · Published May 16, 2024 · Assigned by intel

CVE-2023-45745

High 7.9

In plain English

A high-severity improper input validation in Intel(R) TDX module software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 32% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)7.9High
Exploit odds (30 days)0.4%top 67.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

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

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Alpine:v3.20intel-ucode20240514-r0ALPINE-CVE-2023-45745
Alpine:v3.21intel-ucode20240514-r0ALPINE-CVE-2023-45745
Alpine:v3.22intel-ucode20240514-r0ALPINE-CVE-2023-45745
Alpine:v3.23intel-ucode20240514-r0ALPINE-CVE-2023-45745
Alpine:v3.24intel-ucode20240514-r0ALPINE-CVE-2023-45745
Debian:12intel-microcode3.20240514.1~deb12u1DEBIAN-CVE-2023-45745
Debian:13intel-microcode3.20240514.1DEBIAN-CVE-2023-45745
Debian:14intel-microcode3.20240514.1DEBIAN-CVE-2023-45745
Ubuntu:22.04:LTSintel-microcode3.20240514.0ubuntu0.22.04.1USN-6797-1
Ubuntu:22.04:LTSintel-microcode3.20240514.0ubuntu0.22.04.1UBUNTU-CVE-2023-45745
Ubuntu:24.04:LTSintel-microcode3.20240514.0ubuntu0.24.04.1UBUNTU-CVE-2023-45745
Ubuntu:24.04:LTSintel-microcode3.20240514.0ubuntu0.24.04.1USN-6797-1

Affected products (as reported)

VendorProductVersions
n/a Intel(R) TDX module software before version 1.5.05.46.698

Weakness: CWE-20 · Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N

References