SB2023052527 - Inconsistent interpretation of HTTP requests in IBM Cloud Pak for Security



SB2023052527 - Inconsistent interpretation of HTTP requests in IBM Cloud Pak for Security

Published: May 25, 2023

Security Bulletin ID SB2023052527
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
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 1 security vulnerability.


1) Inconsistent interpretation of HTTP requests (CVE-ID: CVE-2020-7764)

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

The vulnerability exists due to web cache poisoning attack when accepting the Accept-Version header by default. A remote attacker can send a specially crafted HTTP request to the server to cause a denial of service condition.


Remediation

Install update from vendor's website.