Amazon Linux 2023 : tomcat10, tomcat10-admin-webapps, tomcat10-el-5.0-api (ALAS2023-2025-965)

high Nessus Plugin ID 235893

Synopsis

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

Description

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2025-965 advisory.

Improper Input Validation vulnerability in Apache Tomcat. Incorrect error handling for some invalid HTTP priority headers resulted in incomplete clean-up of the failed request which created a memory leak. A large number of such requests could trigger an OutOfMemoryException resulting in a denial of service.

This issue affects Apache Tomcat: from 9.0.76 through 9.0.102, from 10.1.10 through 10.1.39, from 11.0.0-M2 through 11.0.5. (CVE-2025-31650)

Improper Neutralization of Escape, Meta, or Control Sequences vulnerability in Apache Tomcat. For a subset of unlikely rewrite rule configurations, it was possible for a specially crafted request to bypass some rewrite rules. If those rewrite rules effectively enforced security constraints, those constraints could be bypassed. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.5, from 10.1.0-M1 through 10.1.39, from 9.0.0.M1 through 9.0.102. (CVE-2025-31651)

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 tomcat10 --releasever 2023.7.20250512' to update your system.

See Also

https://alas.aws.amazon.com/AL2023/ALAS-2025-965.html

https://alas.aws.amazon.com/cve/html/CVE-2025-31650.html

https://alas.aws.amazon.com/cve/html/CVE-2025-31651.html

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

Plugin Details

Severity: High

ID: 235893

File Name: al2023_ALAS2023-2025-965.nasl

Version: 1.1

Type: local

Agent: unix

Published: 5/13/2025

Updated: 5/13/2025

Supported Sensors: Nessus Agent, Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: High

Score: 7.4

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 7.8

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

CVSS Score Source: CVE-2025-31651

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.8

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

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

CVSS v4

Risk Factor: High

Base Score: 8.7

Threat Score: 7.7

Threat Vector: CVSS:4.0/E:P

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

CVSS Score Source: CVE-2025-31650

Vulnerability Information

CPE: p-cpe:/a:amazon:linux:tomcat10, p-cpe:/a:amazon:linux:tomcat10-docs-webapp, p-cpe:/a:amazon:linux:tomcat10-webapps, p-cpe:/a:amazon:linux:tomcat10-admin-webapps, p-cpe:/a:amazon:linux:tomcat10-servlet-6.0-api, p-cpe:/a:amazon:linux:tomcat10-jsp-3.1-api, p-cpe:/a:amazon:linux:tomcat10-el-5.0-api, p-cpe:/a:amazon:linux:tomcat10-lib, cpe:/o:amazon:linux:2023

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: 5/13/2025

Vulnerability Publication Date: 4/9/2025

Reference Information

CVE: CVE-2025-31650, CVE-2025-31651

IAVA: 2025-A-0313