SB2023051109 - Multiple vulnerabilties in Red Hat Update Infrastructure (RHUI)

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Main Vulnerability Database SB2023051109

SB2023051109 - Multiple vulnerabilties in Red Hat Update Infrastructure (RHUI)

Published: May 11, 2023

Security Bulletin ID SB2023051109
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) Improper access control (CVE-ID: CVE-2021-44420)

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions. A remote attacker can send specially crafted HTTP requests for URLs with trailing newlines and bypass an upstream access control based on URL paths.


2) Input validation error (CVE-ID: CVE-2022-41323)

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

The vulnerability exists due to insufficient validation of user-supplied input passed via the locale parameter in internationalized URLs. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.

References