CVE-2024-36293
Publication date 11 February 2025
Last updated 3 July 2025
Ubuntu priority
Description
Improper access control in the EDECCSSA user leaf function for some Intel(R) Processors with Intel(R) SGX may allow an authenticated user to potentially enable denial of service via local access.
From the Ubuntu Security Team
It was discovered that some Intel® Processors with Intel® SGX did not properly restrict access to the EDECCSSA user leaf function. A local authenticated attacker could use this issue to cause a denial of service.
Status
| Package | Ubuntu Release | Status |
|---|---|---|
| intel-microcode | ||
| 24.04 LTS noble |
Fixed in 3.20250211.0ubuntu0.24.04.1
|
|
| 22.04 LTS jammy |
Fixed in 3.20250211.0ubuntu0.22.04.1
|
|
| 20.04 LTS focal |
Fixed in 3.20250211.0ubuntu0.20.04.1
|
|
| 18.04 LTS bionic |
Fixed in 3.20250211.0ubuntu0.18.04.1+esm1
|
|
| 16.04 LTS xenial |
Fixed in 3.20250211.0ubuntu0.16.04.1+esm1
|
|
| 14.04 LTS trusty | Ignored trusty does not support microcode loading |
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CVSS version: CVSS v3.0
Base score
6.5 · Medium
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
References
Related Ubuntu Security Notices (USN)
- USN-7269-1
- Intel Microcode vulnerabilities
- 17 February 2025
- USN-7269-2
- Intel Microcode vulnerabilities
- 24 February 2025