Security Bulletin: IBM Jazz for Service Management is vulnerable to HTTP header injection, caused by incorrect trust in the HTTP Host header (CVE-2019-4186)

Created by Bhanu Velampati on Tue, 08/27/2019 - 05:47
Published URL:
https://www.ibm.com/support/pages/node/1071966
1071966

Security Bulletin


Summary

IBM Jazz for Service Management is vulnerable to HTTP header injection, caused by incorrect trust in the HTTP Host header.

Vulnerability Details

CVEID: CVE-2019-4186
DESCRIPTION: IBM Jazz for Service Management is vulnerable to HTTP header injection, caused by incorrect trust in the HTTP Host header during caching. By sending a specially crafted HTTP GET request, a remote attacker could exploit this vulnerability to inject arbitrary HTTP headers, which will allow the attacker to conduct various attacks against the vulnerable system, including cross-site scripting, cache poisoning or session hijacking.
CVSS Base Score: 5.3
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/158976 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N)

Affected Products and Versions

Jazz for Service Management version 1.1.3

Remediation/Fixes

Affected JazzSM Version Recommended Fix.
Jazz for Service Management version 1.1.3

Workarounds and Mitigations

Please refer Read-me available as part of  1.1.3-Tivoli-JazzSM-DASH-CP6-multi-IF0002 

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References

Complete CVSS v3 Guide
On-line Calculator v3

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Related Information

IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog

Change History

27-August-2019: Original version published

*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

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Document Information

Modified date:
30 August 2019

UID

ibm11071966

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