Security Bulletin: Potential denial of service vulnerability in WebSphere Application Server shipped with Jazz for Service Management (CVE-2019-4046)

Summary

Potential denial of service vulnerability in WebSphere Application Server shipped with Jazz for Service Management (JazzSM)

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&gt; 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

Jazz for Service Management version 1.1.3 - 1.1.3.3

Remediation/Fixes

Jazz for Service Management version 1.1.0 - 1.1.3.3

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Websphere Application Server Full Profile 8.5.5

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

Workarounds and Mitigations

Please refer to WAS interim fix.