CVE Vulnerability

CVE-2021-43307

An exponential ReDoS (Regular Expression Denial of Service) can be triggered in the semver-regex npm package, when an attacker is able to supply arbitrary input to the test() method

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

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://research.jfrog.com/vulnerabilities/semver-regex-redos-xray-211349/ Exploit Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:semver-regex_project:semver-regex:*:*:*:*:*:*:*:*
cpe:2.3:a:semver-regex_project:semver-regex:*:*:*:*:*:*:*:*
Information

Published : 2022-06-02 02:15

Updated : 2022-06-09 06:39

NVD link : CVE-2021-43307

Mitre link : CVE-2021-43307

Products Affected
No products.
CWE
NVD-CWE-Other