SB2021111719 - Multiple vulnerabilities in Red Hat Virtualization Manager 

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Main Vulnerability Database SB2021111719

SB2021111719 - Multiple vulnerabilities in Red Hat Virtualization Manager

Published: November 17, 2021 Updated: May 26, 2022

Security Bulletin ID SB2021111719
Severity
Medium
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


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.


2) Incorrect Regular Expression (CVE-ID: CVE-2020-28469)

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

The vulnerability exists due to incorrect handling of user-supplied input in regular expression. A remote attacker can pass specially crafted input to the application and perform regular expression denial of service (ReDoS) attack.


Remediation

Install update from vendor's website.

References