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Security Bulletin: IBM Rational Build Forge 8.0.x is affected by Apache HTTP Server version used in it. (CVE-2021-33193)

Security Bulletin


Summary

IBM Rational Build Forge version 8.0.x is affected by CVE-2021-33193

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

Affected Product(s)Version(s)
Build Forge8.0 - 8.0.0.20

Remediation/Fixes

You must download the fix pack specified in the following table and apply it.

Affected Supporting Product(s)

Remediation/Fix

IBM Rational Build Forge 8.0 to 8.0.0.20

Download IBM Rational Build Forge 8.0.0.21.

The fix includes Apache-HTTP-Server-2.4.52

Workarounds and Mitigations

None

Get Notified about Future Security Bulletins

References

Off

Change History

17 Jan 2022: Initial Publication

*The CVSS Environment Score is customer environment specific and will ultimately impact the Overall CVSS Score. Customers can evaluate the impact of this vulnerability in their environments by accessing the links in the Reference section of this Security Bulletin.

Disclaimer

Review the IBM security bulletin disclaimer and definitions regarding your responsibilities for assessing potential impact of security vulnerabilities to your environment.

Document Location

Worldwide

[{"Business Unit":{"code":"BU037","label":"HCL Technologies"},"Product":{"code":"SS2MGB","label":"Rational Build Forge family"},"Component":"Apache HTTP Server","Platform":[{"code":"PF033","label":"Windows"},{"code":"PF016","label":"Linux"},{"code":"PF002","label":"AIX"},{"code":"PF027","label":"Solaris"},{"code":"PF035","label":"z\/OS"}],"Version":"8.0.0.21","Edition":""}]

Document Information

Modified date:
17 January 2022

UID

ibm16541322