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

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&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: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&gt; 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