UBUNTU-CVE-2023-47855
Advisory lineage Upstream: 1 Downstream: 1
Upstream
Downstream
Published: 16 May 2024, 21:16
Last modified:04 Feb 2026, 02:44
Vulnerability Summary
Overall Risk (default)
medium
27/100 CVSS Score
6.7 MEDIUM
3.1 (osv_ubuntu)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
16 May 2024, 21:16
Published
Vulnerability first disclosed
04 Feb 2026, 02:44
Last Modified
Vulnerability information updated
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.
CVSS Metrics
- v3.1•MEDIUM•Score: 6.7CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Affected Systems
- ubuntu•intel-microcode
all | < 3.20240514.0ubuntu0.16.04.1+esm1 | < 3.20240514.0ubuntu0.18.04.1+esm1 | < 3.20240514.0ubuntu0.20.04.1 | < 3.20240514.0ubuntu0.22.04.1 | < 3.20240514.0ubuntu0.24.04.1
References (5)
- https://ubuntu.com/security/CVE-2023-47855
- https://www.cve.org/CVERecord?id=CVE-2023-47855
- https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-01036.html
- https://github.com/intel/Intel-Linux-Processor-Microcode-Data-Files/releases/tag/microcode-20240514
- https://ubuntu.com/security/notices/USN-6797-1