Bottlerocket: microcode: security update to 2.5.0

medium Tenable Cloud Security Plugin ID 427991

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- Protection mechanism failure of bus lock regulator for some Intel(R) Processors may allow an
unauthenticated user to potentially enable denial of service via network access. (CVE-2023-39368)

Plugin Details

Severity: Medium

ID: 427991

Version: Revision 1.2

Type: Local

Family: Bottlerocket Local Security Checks

Published: 6/30/2025

Updated: 7/2/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.18

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 5.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

CVSS Score Source: CVE-2023-39368

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.7

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Vulnerability Publication Date: 3/12/2024

Reference Information

CVE: CVE-2023-39368

Detections

Analytics