#VU47053 Input validation error in UAParser.js - CVE-2020-7733

 

#VU47053 Input validation error in UAParser.js - CVE-2020-7733

Published: September 16, 2020 / Updated: September 24, 2020


Vulnerability identifier: #VU47053
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2020-7733
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
UAParser.js
Software vendor:
Faisal Salman

Description

The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.

The package ua-parser-js before 0.7.22 are vulnerable to Regular Expression Denial of Service (ReDoS) via the regex for Redmi Phones and Mi Pad Tablets UA.


Remediation

Install update from vendor's website.

External links