Security Bulletin: IBM Aspera Orchestrator affected by HTTP request splitting attack due to Apache HTTP Server vulnerability (CVE-2021-33193)

Summary

The following vulnerability has been addressed in IBM Aspera Orchestrator 4.0.1.

Vulnerability Details

CVEID:CVE-2021-33193
**DESCRIPTION:**Apache HTTP Server is vulnerable to HTTP request splitting attacks, caused by improper input validation in HTTP/2 message processing. A remote attacker could exploit this vulnerability to inject arbitrary HTTP request and cause the browser to send 2 HTTP requests, once the URL is clicked. This would allow the attacker to perform further attacks, such as Web cache poisoning or cross-site scripting.
CVSS Base score: 6.1
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/207923 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N)

Affected Products and Versions

Remediation/Fixes

It is recommended to apply the fix as soon as possible, see link below.

Workarounds and Mitigations

None