CVE-2023-43490

Aliases:ALPINE-CVE-2023-43490DEBIAN-CVE-2023-43490
Advisory lineage Upstream: 0 Downstream: 13
Deferred
Published: 14 Mar 2024, 16:45
Last modified:13 Feb 2025, 17:13

Vulnerability Summary

Overall Risk (default)
low
21/100
CVSS Score
5.3 MEDIUM
v3.1 (cve.org)
EPSS Score
0.23% LOW
0% probability +0.21%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

14 Mar 2024, 16:45
Published
Vulnerability first disclosed
13 Feb 2025, 17:13
Last Modified
Vulnerability information updated

Description

Incorrect calculation in microcode keying mechanism for some Intel(R) Xeon(R) D Processors with Intel(R) SGX may allow a privileged user to potentially enable information disclosure via local access.

CVSS Metrics

  • v3.1•MEDIUM•Score: 5.3CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N

EPSS Trends

Current EPSS score: 0.23%• Percentile: 14%

Techniques & Countermeasures

  • CWE-682•Incorrect Calculation

    The product performs a calculation that generates incorrect or unintended results that are later used in security-critical decisions or resource management.

Affected Systems

  • alpine•intel-ucode

    < 20240813-r0 | < 20240813-r0 | < 20240312-r0 | < 20240312-r0 | < 20240312-r0 | < 20240312-r0 | < 20240312-r0 | < 20240312-r0

  • debian•intel-microcode

    < 3.20240312.1~deb11u1 | < 3.20240312.1~deb12u1 | < 3.20240312.1 | < 3.20240312.1

References (5)