Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2024-2357— IKEv2 misconfiguration can cause libreswan to abort and restart

Quick assessment

Affected
The Libreswan Project (www.libreswan.org) libreswan
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Libreswan是一个类似于Openswan的IPsec实现，它主要用于保证数据传输中的安全性、完整性问题。 Libreswan存在安全漏洞，该漏洞源于当连接配置为使用 PreSharedKeys (authby=secret) 并且连接找不到匹配的配置密钥时，会导致 libreswan 在某些 IKEv2 重传场景下重新启动。

AI Predicted 5.3 Difficulty: Moderate EPSS 0.94% · P60

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2024-2357

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
IKEv2 misconfiguration can cause libreswan to abort and restart
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Libreswan 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Libreswan是一个类似于Openswan的IPsec实现，它主要用于保证数据传输中的安全性、完整性问题。 Libreswan存在安全漏洞，该漏洞源于当连接配置为使用 PreSharedKeys (authby=secret) 并且连接找不到匹配的配置密钥时，会导致 libreswan 在某些 IKEv2 重传场景下重新启动。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
The Libreswan Project (www.libreswan.org) libreswan 4.2 ~ 4.12 -

II. Public POCs for CVE-2024-2357

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2024-2357

请登录查看更多情报信息。

Mailing List Discussions for CVE-2024-2357 (3)

Other References for CVE-2024-2357 (1)

IV. Related Vulnerabilities

Same product: libreswan
Same vendor: The Libreswan Project (www.libreswan.org)

V. Comments for CVE-2024-2357

No comments yet

Leave a comment