Bottlerocket: microcode: security update to 2.5.0

medium Tenable Self-Hosted Container Security Plugin ID 427994

Description

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

- Non-transparent sharing of return predictor targets between contexts in some Intel(R) Processors may allow
an authorized user to potentially enable information disclosure via local access. (CVE-2023-38575)

Plugin Details

Severity: Medium

ID: 427994

Version: Revision 1.2

Type: Local

Published: 6/30/2025

Updated: 7/2/2026

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

Risk Information

VPR

Risk Factor: Medium

Score: 5

Percentile: 94.59

CVSS v2

Risk Factor: Medium

Base Score: 4.6

Temporal Score: 3.4

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

CVSS Score Source: CVE-2023-38575

CVSS v3

Risk Factor: Medium

Base Score: 5.5

Temporal Score: 4.8

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

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-2023-38575