7.5
HIGH
CVE-2024-3651
Apache kjd IDNA Denial of Service Vulnerability
Description

A vulnerability was identified in the kjd/idna library, specifically within the `idna.encode()` function, affecting version 3.6. The issue arises from the function's handling of crafted input strings, which can lead to quadratic complexity and consequently, a denial of service condition. This vulnerability is triggered by a crafted input that causes the `idna.encode()` function to process the input with considerable computational load, significantly increasing the processing time in a quadratic manner relative to the input size.

INFO

Published Date :

July 7, 2024, 6:15 p.m.

Last Modified :

Nov. 21, 2024, 9:30 a.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9
Public PoC/Exploit Available at Github

CVE-2024-3651 has a 2 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-2024-3651 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 Kjd internationalized_domain_names_in_applications
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2024-3651.

URL Resource
https://github.com/kjd/idna/commit/1d365e17e10d72d0b7876316fc7b9ca0eebdd38d Patch
https://huntr.com/bounties/93d78d07-d791-4b39-a845-cbfabc44aadb Exploit Patch
https://github.com/kjd/idna/commit/1d365e17e10d72d0b7876316fc7b9ca0eebdd38d Patch
https://huntr.com/bounties/93d78d07-d791-4b39-a845-cbfabc44aadb Exploit Patch

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).

Radisys Vulnerability Assessment and Management System

Rust Makefile

Updated: 5 months, 1 week ago
0 stars 0 fork 0 watcher
Born at : June 25, 2024, 9:44 a.m. This repo has been linked 13 different CVEs too.

None

Shell Python

Updated: 1 month, 2 weeks ago
0 stars 1 fork 1 watcher
Born at : March 19, 2021, 11:41 a.m. This repo has been linked 82 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-2024-3651 vulnerability anywhere in the article.

  • TheCyberThrone
IBM fixes several QRadar vulnerabilities

IBM recently disclosed critical vulnerabilities affecting its QRadar Suite Software and IBM Cloud Pak for Security. On successful exploitation, it could allow attackers to execute arbitrary code remot ... Read more

Published Date: Aug 15, 2024 (4 months ago)
  • Cyber Security News
Critical Vulnerabilities in IBM QRadar Lets Attackers Trigger Arbitrary Code Remotely

IBM has issued a security bulletin highlighting multiple vulnerabilities in its QRadar Suite Software. These vulnerabilities, affecting various components, have been addressed in the latest software r ... Read more

Published Date: Aug 15, 2024 (4 months, 1 week ago)

The following table lists the changes that have been made to the CVE-2024-3651 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://github.com/kjd/idna/commit/1d365e17e10d72d0b7876316fc7b9ca0eebdd38d
    Added Reference https://huntr.com/bounties/93d78d07-d791-4b39-a845-cbfabc44aadb
  • Initial Analysis by [email protected]

    Jul. 11, 2024

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    Changed Reference Type https://github.com/kjd/idna/commit/1d365e17e10d72d0b7876316fc7b9ca0eebdd38d No Types Assigned https://github.com/kjd/idna/commit/1d365e17e10d72d0b7876316fc7b9ca0eebdd38d Patch
    Changed Reference Type https://huntr.com/bounties/93d78d07-d791-4b39-a845-cbfabc44aadb No Types Assigned https://huntr.com/bounties/93d78d07-d791-4b39-a845-cbfabc44aadb Exploit, Patch
    Added CWE NIST NVD-CWE-noinfo
    Added CPE Configuration OR *cpe:2.3:a:kjd:internationalized_domain_names_in_applications:3.6:*:*:*:*:*:*:*
  • CVE Received by [email protected]

    Jul. 07, 2024

    Action Type Old Value New Value
    Added Description A vulnerability was identified in the kjd/idna library, specifically within the `idna.encode()` function, affecting version 3.6. The issue arises from the function's handling of crafted input strings, which can lead to quadratic complexity and consequently, a denial of service condition. This vulnerability is triggered by a crafted input that causes the `idna.encode()` function to process the input with considerable computational load, significantly increasing the processing time in a quadratic manner relative to the input size.
    Added Reference huntr.dev https://huntr.com/bounties/93d78d07-d791-4b39-a845-cbfabc44aadb [No types assigned]
    Added Reference huntr.dev https://github.com/kjd/idna/commit/1d365e17e10d72d0b7876316fc7b9ca0eebdd38d [No types assigned]
    Added CWE huntr.dev CWE-400
    Added CVSS V3 huntr.dev AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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-2024-3651 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-2024-3651 weaknesses.

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