CVE-2021-40899

Severity Score

7.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

A Regular Expression Denial of Service (ReDOS) vulnerability was discovered in repo-git-downloader v0.1.1 when downloading crafted invalid git repositories.

Se ha detectado una vulnerabilidad de Denegación de Servicio por Expresiones Regulares (ReDOS) en repo-git-downloader versión v0.1.1, cuando son descargados repositorios git no válidos diseñados

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-09-13 CVE Reserved
2022-06-27 CVE Published
2024-01-18 EPSS Updated
2024-08-04 CVE Updated
2024-08-04 First Exploit
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-1333: Inefficient Regular Expression Complexity

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC
https://github.com/yetingli/SaveResults/blob/main/js/repo-git-downloader.js	2024-08-04

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Repo-git-downloader Project Search vendor "Repo-git-downloader Project"		Repo-git-downloader Search vendor "Repo-git-downloader Project" for product "Repo-git-downloader"				0.1.1 Search vendor "Repo-git-downloader Project" for product "Repo-git-downloader" and version "0.1.1"		node.js		Affected