Security Bulletin: IBM InfoSphere Information Server is affected by a vulnerability in Pallets Werkzeug (CVE-2023-46136)

Summary

A vulnerability in Pallets Werkzeug used by IBM InfoSphere Information Server was addressed.

Vulnerability Details

CVEID:CVE-2023-46136
**DESCRIPTION:**Pallets Werkzeug is vulnerable to a denial of service, caused by a flaw when parsing multipart/form-data containing a large part with CR/LF character at the beginning. By sending a specially crafted request, a remote authenticated attacker could exploit this vulnerability to cause a denial of service condition.
CVSS Base score: 5.7
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/269739 for the current score.
CVSS Vector: (CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)

Affected Products and Versions

Remediation/Fixes

--Apply IBM InfoSphere Information Server version 11.7.1.0
--Apply InfoSphere Information Server version 11.7.1.4
--Apply InfoSphere Information Server 11.7.1.4 Service pack 2
--Apply Information Server Microservices tier security patch

Workarounds and Mitigations

None