IBM Support

Security Bulletin: A vulnerability in IBM WebSphere Application Server affects IBM Spectrum Scale packaged in IBM Elastic Storage Server (CVE-2019-4046)

Created by Prayas Gupta on
Published URL:
https://www.ibm.com/support/pages/node/959563
959563

Security Bulletin


Summary

There is a vulnerability in IBM WebSphere Application Server, used by IBM Spectrum Scale. This issue allows a remote attacker to cause a denial of service condition.

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

The Elastic Storage Server 5.3.0 thru 5.3.3
The Elastic Storage Server 5.0.0 thru 5.2.6
The Elastic Storage Server 4.5.0 thru 4.6.0
The Elastic Storage Server 4.0.0 thru 4.0.6

Remediation/Fixes

For IBM Elastic Storage Server V5.0.0 thru 5.3.3, apply V5.3.4 available from FixCentral at:

https://www-945.ibm.com/support/fixcentral/swg/selectFixes?parent=Software%20defined%20storage&product=ibm/StorageSoftware/IBM+Elastic+Storage+Server+(ESS)&release=5.3.0&platform=All&function=all

For IBM Elastic Storage Server V5.0.0 thru 5.2.6, apply V5.2.7  available from FixCentral at:

https://www-945.ibm.com/support/fixcentral/swg/selectFixes?parent=Software%20defined%20storage&product=ibm/StorageSoftware/IBM+Elastic+Storage+Server+(ESS)&release=5.2.0&platform=All&function=all

If you are unable to upgrade to ESS 5.3.4 or 5.2.7, contact IBM Service to obtain an efix:

- For IBM Elastic Storage Server 5.3.0-5.3.3, reference APAR IJ15943
- For IBM Elastic Storage Server 5.0.0- 5.2.6, reference APAR IJ15977
- For IBM Elastic Storage Server 4.0.0 - 4.6.0, reference APAR IJ15977

To contact IBM Service, see http://www.ibm.com/planetwide/

Workarounds and Mitigations

None

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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

18 July 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.

Internal Use Only

PR - 133804

Document Location

Worldwide

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Document Information

Modified date:
18 July 2019

UID

ibm10959563

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