Go to homepageCyberStrike

Menu

Star on GitHub · 3.2k
Sign inDownload

CVE-2024-2357

6.5 · MEDIUM

The Libreswan Project was notified of an issue causing libreswan to restart under some IKEv2 retransmit scenarios when a connection is configured to use PreSharedKeys (authby=secret) and the connec…

Published Mar 11, 2024EPSS 0.94%

Overview

CVE-2024-2357 is a medium-severity vulnerability. It was published on March 11, 2024 and has a CVSS 3.1 base score of 6.5 (MEDIUM).

This vulnerability has a CVSS 3.1 base score of 6.5, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

Technical description

The Libreswan Project was notified of an issue causing libreswan to restart under some IKEv2 retransmit scenarios when a connection is configured to use PreSharedKeys (authby=secret) and the connection cannot find a matching configured secret. When such a connection is automatically added on startup using the auto= keyword, it can cause repeated crashes leading to a Denial of Service.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

Reflibreswan.org/security/CVE-2024-2357Reflists.fedoraproject.org/archives/list/[email protected]/message/EJZJYFHKBIJ4ZK5GAWWFFR3AKJS6O5JX/Reflists.fedoraproject.org/archives/list/[email protected]/message/HEM46ALKF7NG6CAUKZ7KQERVOHWQIQKY/Reflists.fedoraproject.org/archives/list/[email protected]/message/TVQ7MZY6LFFGRWAJNTKKN2VSEFS2VPAR/Reflibreswan.org/security/CVE-2024-2357Reflists.fedoraproject.org/archives/list/[email protected]/message/EJZJYFHKBIJ4ZK5GAWWFFR3AKJS6O5JX/Reflists.fedoraproject.org/archives/list/[email protected]/message/HEM46ALKF7NG6CAUKZ7KQERVOHWQIQKY/Reflists.fedoraproject.org/archives/list/[email protected]/message/TVQ7MZY6LFFGRWAJNTKKN2VSEFS2VPAR/

How CyberStrike helps

Frequently asked questions

What is CVE-2024-2357?

CVE-2024-2357 is a medium-severity vulnerability. It was published on March 11, 2024 and has a CVSS 3.1 base score of 6.5 (MEDIUM).

How severe is CVE-2024-2357?

This vulnerability has a CVSS 3.1 base score of 6.5, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2024-2357?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2024-2357?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2024-2357 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

Related MEDIUM CVEs from 2024

View all
Browse by year2026202520242023202220212020201920182017201620152014201320122011201020092008200720062005200420032002200120001999