IBM Support

Security Bulletin: Apache Tomcat as used in IBM QRadar SIEM is vulnerable to publicly disclosed vulnerability. (CVE-2018-8034, CVE-2018-8037)

Security Bulletin


Summary

Publicly disclosed vulnerabilities in Apache Tomcat.

Vulnerability Details

CVEID: CVE-2018-8034
Description: Apache Tomcat could allow a remote attacker to bypass security restrictions, caused by a missing host name verification when using TLS with the WebSocket client. An attacker could exploit this vulnerability to bypass security constraints to access restricted resources.
CVSS Base Score: 3.70
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/147211 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:L/A:N

CVEID: CVE-2018-8037
Description: Apache Tomcat could allow a remote attacker to obtain sensitive information, caused by the improper handling of NIO/NIO2 connectors closures. An attacker could exploit this vulnerability to reuse user sessions in a new connection.
CVSS Base Score: 5.30
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/147212 for the current score
CVSS Environmental Score: *Undefined
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 SIEM 7.3.0 - 7.3.1 Patch 6

Remediation/Fixes

QRadar / QRM / QVM / QRIF / QNI 7.3.1 Patch 7

Workarounds and Mitigations

None

Get Notified about Future Security Bulletins

Reference

Complete CVSS v3 Guide
On-line Calculator v3

Related Information

IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog

Change History

30 November 2018: First Publish

*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

According to the Forum of Incident Response and Security Teams (FIRST), the Common Vulnerability Scoring System (CVSS) is an "industry open standard designed to convey vulnerability severity and help to determine urgency and priority of response." IBM PROVIDES THE CVSS SCORES ""AS IS"" WITHOUT WARRANTY OF ANY KIND, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. CUSTOMERS ARE RESPONSIBLE FOR ASSESSING THE IMPACT OF ANY ACTUAL OR POTENTIAL SECURITY VULNERABILITY.

Document information

More support for: IBM QRadar SIEM

Software version: 7.3

Operating system(s): Linux

Software edition: All Editions

Reference #: 0742719

Modified date: 03 December 2018