CVE-2024-36293

Publication date 11 February 2025

Last updated 19 February 2025

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

6.5 · Medium

Score breakdown

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 24.10 oracular
Fixed 3.20250211.0ubuntu0.24.10.1
24.04 LTS noble
Vulnerable
22.04 LTS jammy
Fixed 3.20250211.0ubuntu0.22.04.1
20.04 LTS focal
Fixed 3.20250211.0ubuntu0.20.04.1
18.04 LTS bionic
16.04 LTS xenial

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Severity score breakdown

Parameter Value
Base score 6.5 · Medium
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Scope Changed
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H