Security Bulletin: Apache Tomcat as used by IBM QRadar SIEM is vulnerable to information disclosure (CVE-2020-13943)

Summary

Apache Tomcat as used by IBM QRadar SIEM is vulnerable to information disclosure

Vulnerability Details

CVEID:CVE-2020-13943
**DESCRIPTION:**Apache Tomcat could allow a remote attacker to obtain sensitive information, caused by a flaw when HTTP/2 client exceeded the agreed maximum number of concurrent streams for a connection. By sending a specially-crafted HTTP request, an attacker could exploit this vulnerability to see the responses for unexpected resources, and use this information to launch further attacks against the affected system.
CVSS Base score: 5.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/189643 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N)

Affected Products and Versions

IBM QRadar 7.3.0 to 7.3.3 Patch 7

IBM QRadar 7.4.0 to 7.4.2 Patch 2

Remediation/Fixes

QRadar / QRM / QVM / QRIF / QNI 7.3.3 Patch 8
QRadar / QRM / QVM / QRIF / QNI 7.4.2 Patch 3

Workarounds and Mitigations

None