IBM Support

Security Bulletin: Potential denial of service vulnerability in WebSphere Application Server shipped with Tivoli Integrated Portal(CVE-2019-4046)

Created by Bhanu Velampati on
Published URL:
https://www.ibm.com/support/pages/node/883716
883716

Security Bulletin


Summary

here is a potential denial of service vulnerability in WebSphere Application Server shipped with Tivoli Integrated Portal

Vulnerability Details

CVEID: CVE-2019-4046
DESCRIPTION: IBM WebSphere Application Server is vulnerable to a denial of service, caused by improper handling of request headers. A remote attacker could exploit this vulnerability to cause the consumption of Memory.
CVSS Base Score: 5.9
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/156242 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H)

Affected Products and Versions

Tivoli Integrated Portal version 2.1.0 - 2.1.0.5

Tivoli Integrated Portal version 2.2.0.0 - 2.2.0.19

Remediation/Fixes

Principal Product and Version(s) Affected Supporting Product and Version Affected Supporting Product Security Bulletin
Tivoli Integrated Portal version

2.1.0 - 2.1.0.5

2.2.0 - 2.2.0.17

 embedded WebSphere Application Server version 7.0.x

Security Bulletin: Potential denial of service vulnerability in WebSphere Application Server (CVE-2019-4046)

The WebSphere security bulletin above provides a link to the required iFix to remediate the vulnerability. However, the iFix requires either eWAS 7.0.0.31 or higher installed. 

TIP does not support upgrading WebSphere fixpack independently. TIP fixpack 2.2.0.15 or 2.2.0.17 or 2.2.0.19 must be applied which will upgrade eWAS to 7.0.0.31 and above. Once one of these TIP fixpacks has been applied, the WebSphere iFix can be applied as described in the WebSphere bulletin.

Workarounds and Mitigations

Please refer to WAS iFix as described above

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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

07 May 2019: original document 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:
29 May 2019

UID

ibm10883716

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