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
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine:v3.20 | intel-ucode | 20240514-r0 | ALPINE-CVE-2023-45745 |
| Alpine:v3.21 | intel-ucode | 20240514-r0 | ALPINE-CVE-2023-45745 |
| Alpine:v3.22 | intel-ucode | 20240514-r0 | ALPINE-CVE-2023-45745 |
| Alpine:v3.23 | intel-ucode | 20240514-r0 | ALPINE-CVE-2023-45745 |
| Alpine:v3.24 | intel-ucode | 20240514-r0 | ALPINE-CVE-2023-45745 |
| Debian:12 | intel-microcode | 3.20240514.1~deb12u1 | DEBIAN-CVE-2023-45745 |
| Debian:13 | intel-microcode | 3.20240514.1 | DEBIAN-CVE-2023-45745 |
| Debian:14 | intel-microcode | 3.20240514.1 | DEBIAN-CVE-2023-45745 |
| Ubuntu:22.04:LTS | intel-microcode | 3.20240514.0ubuntu0.22.04.1 | USN-6797-1 |
| Ubuntu:22.04:LTS | intel-microcode | 3.20240514.0ubuntu0.22.04.1 | UBUNTU-CVE-2023-45745 |
| Ubuntu:24.04:LTS | intel-microcode | 3.20240514.0ubuntu0.24.04.1 | UBUNTU-CVE-2023-45745 |
| Ubuntu:24.04:LTS | intel-microcode | 3.20240514.0ubuntu0.24.04.1 | USN-6797-1 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| 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