SB2020092407 - Denial of service in UAParser.js library



SB2020092407 - Denial of service in UAParser.js library

Published: September 24, 2020

Security Bulletin ID SB2020092407
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Input validation error (CVE-ID: CVE-2020-7733)

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.