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Security Bulletin: IBM QRadar SIEM is vulnerable to side channel attack with Intel CPUs (CVE-2019-11135)

Description

## Summary IBM QRadar SIEM when using Intel CPUs could allow a local authenticated attacker to obtain sensitive information ## Vulnerability Details ** CVEID: **[CVE-2019-11135](<https://vulners.com/cve/CVE-2019-11135>) ** DESCRIPTION: **Multiple Intel CPUs could allow a local authenticated attacker to obtain sensitive information, caused by a TSX Asynchronous Abort condition. By using side channel attacks, an attacker could exploit this vulnerability to obtain sensitive information. CVSS Base score: 6.5 CVSS Temporal Score: See: [ https://exchange.xforce.ibmcloud.com/vulnerabilities/175029](<https://exchange.xforce.ibmcloud.com/vulnerabilities/175029>) for the current score. CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N) ## Affected Products and Versions · IBM QRadar 7.3.0 to 7.3.3 Patch 1 ## Remediation/Fixes [· QRadar / QRM / QVM / QNI 7.4.0 GA](<https://www.ibm.com/support/fixcentral/swg/downloadFixes?parent=IBM%20Security&product=ibm/Other+software/IBM+Security+QRadar+SIEM&release=7.4.0&platform=Linux&function=fixId&fixids=7.4.0-QRADAR-QRSIEM-20200304205308&includeRequisites=1&includeSupersedes=0&downloadMethod=http> "QRadar / QRM / QVM / QNI 7.4.0 GA" ) (SFS) · [QRadar / QRM / QVM / QRIF / QNI 7.3.3 Patch 2](<https://www.ibm.com/support/fixcentral/swg/downloadFixes?parent=IBM%20Security&product=ibm/Other+software/IBM+Security+QRadar+SIEM&release=7.3.0&platform=Linux&function=fixId&fixids=7.3.3-QRADAR-QRSIEM-20200208135728&includeRequisites=1&includeSupersedes=0&downloadMethod=http> "QRadar / QRM / QVM / QRIF / QNI 7.3.3 Patch 2" ) (SFS) · [QRadar / QRM / QVM / QRIF / QNI 7.3.2 Patch 7](<https://www.ibm.com/support/fixcentral/swg/downloadFixes?parent=IBM%20Security&product=ibm/Other+software/IBM+Security+QRadar+SIEM&release=7.3.0&platform=Linux&function=fixId&fixids=7.3.2-QRADAR-QRSIEM-20200406171249&includeRequisites=1&includeSupersedes=0&downloadMethod=http> "QRadar / QRM / QVM / QRIF / QNI 7.3.2 Patch 7" )(SFS) · [QRadar Incident Forensics 7.4.0](<https://www.ibm.com/support/fixcentral/swg/downloadFixes?parent=IBM%20Security&product=ibm/Other+software/IBM+Security+QRadar+Incident+Forensics&release=7.4.0&platform=Linux&function=fixId&fixids=7.4.0-QRADAR-QIFFULL-2019.18.0.20200304205308&includeRequisites=1&includeSupersedes=0&downloadMethod=http> "QRadar Incident Forensics 7.4.0" ) (ISO) · [QRadar Incident Forensics 7.4.0](<https://www.ibm.com/support/fixcentral/swg/downloadFixes?parent=IBM%20Security&product=ibm/Other+software/IBM+Security+QRadar+Incident+Forensics&release=7.4.0&platform=Linux&function=fixId&fixids=7.4.0-QRADAR-QIFSFS-2019.18.0.20200304205308&includeRequisites=1&includeSupersedes=0&downloadMethod=http> "QRadar Incident Forensics 7.4.0" ) (SFS) **NOTE**: Administrators with QRadar Incident Forensics should be aware that a new ISO and SFS file are published to IBM Fix Central for QRadar Incident Forensics 7.4.0 versions ## Workarounds and Mitigations None ##


Affected Software


CPE Name Name Version
ibm security qradar siem 7.3
ibm security qradar siem 7.4

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