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Amazon Linux 2023 : redis6, redis6-devel (ALAS2023-2025-1066)

high Nessus Plugin ID 241772

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Synopsis

The remote Amazon Linux 2023 host is missing a security update.

Description

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2025-1066 advisory.

 Redis and Valkey contain a defect such that a well constructed hyperloglog can corrupt arbitrary memory on the heap, which could lead to remote code execution. (CVE-2025-32023)

 Redis and Valkey contain a defect such that a well constructed hyperloglog can corrupt arbitrary memory on the heap, which could lead to remote code execution. (CVE-2025-48367)

Tenable has extracted the preceding description block directly from the tested product security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Run 'dnf update redis6 --releasever 2023.8.20250707' to update your system.

See Also

https://alas.aws.amazon.com//AL2023/ALAS2023-2025-1066.html

https://alas.aws.amazon.com/faqs.html

https://explore.alas.aws.amazon.com/CVE-2025-32023.html

https://explore.alas.aws.amazon.com/CVE-2025-48367.html

Plugin Details

Severity: High

ID: 241772

File Name: al2023_ALAS2023-2025-1066.nasl

Version: 1.2

Type: local

Agent: unix

Published: 7/10/2025

Updated: 7/14/2025

Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: High

Score: 8.4

CVSS v2

Risk Factor: Medium

Base Score: 6

Temporal Score: 4.7

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

CVSS Score Source: CVE-2025-32023

CVSS v3

Risk Factor: High

Base Score: 7

Temporal Score: 6.3

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

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

Vulnerability Information

CPE: p-cpe:/a:amazon:linux:redis6, p-cpe:/a:amazon:linux:redis6-doc, cpe:/o:amazon:linux:2023, p-cpe:/a:amazon:linux:redis6-debuginfo, p-cpe:/a:amazon:linux:redis6-debugsource, p-cpe:/a:amazon:linux:redis6-devel

Required KB Items: Host/local_checks_enabled, Host/AmazonLinux/release, Host/AmazonLinux/rpm-list

Exploit Available: true

Exploit Ease: No known exploits are available

Patch Publication Date: 7/10/2025

Vulnerability Publication Date: 7/7/2025

Reference Information

CVE: CVE-2025-32023, CVE-2025-48367

IAVA: 2025-A-0498