6.5
MEDIUM
CVE-2024-2357
Libreswan IKEv2 Protocol Authentication Secret Rejection Crash
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.

INFO

Published Date :

March 11, 2024, 8:15 p.m.

Last Modified :

Nov. 21, 2024, 9:09 a.m.

Source :

d42dc95b-23f1-4e06-9076-20753a0fb0df

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

2.8
Public PoC/Exploit Available at Github

CVE-2024-2357 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2024-2357 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Libreswan libreswan

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Ini adalah repository kumpulan CVE v.5

allcve cve cvelist newcve

Updated: 4 months, 2 weeks ago
2 stars 0 fork 0 watcher
Born at : March 24, 2024, 3:01 p.m. This repo has been linked 1214 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2024-2357 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2024-2357 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://libreswan.org/security/CVE-2024-2357
    Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/EJZJYFHKBIJ4ZK5GAWWFFR3AKJS6O5JX/
    Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/HEM46ALKF7NG6CAUKZ7KQERVOHWQIQKY/
    Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/TVQ7MZY6LFFGRWAJNTKKN2VSEFS2VPAR/
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Nov. 20, 2024

    Action Type Old Value New Value
    Added CVSS V3.1 CISA-ADP AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • CVE Modified by d42dc95b-23f1-4e06-9076-20753a0fb0df

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by d42dc95b-23f1-4e06-9076-20753a0fb0df

    Mar. 23, 2024

    Action Type Old Value New Value
    Added Reference Libreswan Project https://lists.fedoraproject.org/archives/list/[email protected]/message/TVQ7MZY6LFFGRWAJNTKKN2VSEFS2VPAR/ [No types assigned]
  • CVE Modified by d42dc95b-23f1-4e06-9076-20753a0fb0df

    Mar. 21, 2024

    Action Type Old Value New Value
    Added Reference Libreswan Project https://lists.fedoraproject.org/archives/list/[email protected]/message/EJZJYFHKBIJ4ZK5GAWWFFR3AKJS6O5JX/ [No types assigned]
    Added Reference Libreswan Project https://lists.fedoraproject.org/archives/list/[email protected]/message/HEM46ALKF7NG6CAUKZ7KQERVOHWQIQKY/ [No types assigned]
  • CVE Received by d42dc95b-23f1-4e06-9076-20753a0fb0df

    Mar. 11, 2024

    Action Type Old Value New Value
    Added 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.
    Added Reference libreswan https://libreswan.org/security/CVE-2024-2357 [No types assigned]
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2024-2357 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2024-2357 weaknesses.

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability