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AUSCERT External Security Bulletin Redistribution
ESB-2019.3151
IBM QRadar SIEM updates embedded Apache Tomcat
16 August 2019
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AusCERT Security Bulletin Summary
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Product: QRadar
Publisher: IBM
Operating System: Linux variants
Impact/Access: Denial of Service -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2019-10072
Reference: ESB-2019.2694
ESB-2019.2230
Original Bulletin:
http://www.ibm.com/support/docview.wss?uid=ibm10967625
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Security Bulletin: Apache Tomcat as used in IBM QRadar SIEM is vulnerable to a
denial of service (CVE-2019-10072)
Document information
Component: Security Bulletin
Software version: 7.3
Operating system(s): Linux
Software edition: All Editions
Reference #: 0967625
Modified date: 15 August 2019
Summary
Open source Apache Tomcat vulnerable to a publicly disclosed vulnerability
Vulnerability Details
CVEID: CVE-2019-10072
Description: Apache Tomcat is vulnerable to a denial of service, caused by HTTP
/2 connection window exhaustion on write. By failing to send WINDOW_UPDATE
messages, a remote attacker could exploit this vulnerability to block threads
on the server and causing a denial of service.
CVSS Base Score: 7.5
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
162806 for the current score
CVSS Environmental Score: *Undefined
CVSS Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products and Versions
- - IBM QRadar 7.3 to 7.3.2 Patch 3
Remediation/Fixes
IBM QRadar/QRM/QVM/QRIF/QNI 7.3.2 Patch 4
Workarounds and Mitigations
None
Change History
August 15th, 2019: First Publish
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