CVE Vulnerability

CVE-2021-23362

The package hosted-git-info before 3.0.8 are vulnerable to Regular Expression Denial of Service (ReDoS) via regular expression shortcutMatch in the fromUrl function in index.js. The affected regular expression exhibits polynomial worst-case time complexity.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

5.3 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact LOW

Scope UNCHANGED

References
Link Resource
https://github.com/npm/hosted-git-info/commit/bede0dc38e1785e732bf0a48ba6f81a4a908eba3 Patch Third Party Advisory
https://snyk.io/vuln/SNYK-JS-HOSTEDGITINFO-1088355 Exploit Patch
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1088356 Exploit Patch
https://github.com/npm/hosted-git-info/commits/v2 Patch Third Party Advisory
https://github.com/npm/hosted-git-info/commit/29adfe5ef789784c861b2cdeb15051ec2ba651a7 Patch Third Party Advisory
https://github.com/npm/hosted-git-info/commit/8d4b3697d79bcd89cdb36d1db165e3696c783a01 Patch Third Party Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf Patch Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:npmjs:hosted-git-info:*:*:*:*:*:*:*:*
cpe:2.3:a:npmjs:hosted-git-info:*:*:*:*:*:*:*:*
cpe:2.3:a:siemens:sinec_infrastructure_network_services:*:*:*:*:*:*:*:*
Information

Published : 2021-03-23 05:15

Updated : 2022-04-08 01:31

NVD link : CVE-2021-23362

Mitre link : CVE-2021-23362

Products Affected
No products.
CWE
NVD-CWE-Other