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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.1971 OpenSSL as used in IBM QRadar SIEM is vulnerable to a information disclosure (CVE-2018-5407) 3 June 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: IBM QRadar SIEM Publisher: IBM Operating System: Linux variants Impact/Access: Access Privileged Data -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2018-5407 Reference: ASB-2019.0060 ASB-2018.0311 ESB-2019.1963 ESB-2019.1789 Original Bulletin: http://www.ibm.com/support/docview.wss?uid=ibm10886313 - --------------------------BEGIN INCLUDED TEXT-------------------- OpenSSL as used in IBM QRadar SIEM is vulnerable to a information disclosure (CVE-2018-5407) Product: IBM QRadar SIEM Software version: 7.3 Operating system(s): Linux Software edition: All Editions Reference #: 0886313 Security Bulletin Summary Open Source OpenSSL is vulnerable to a publicly disclosed vulnerability Vulnerability Details CVEID: CVE-2018-5407 Description: Multiple SMT/Hyper-Threading architectures and processors could allow a local attacker to obtain sensitive information, caused by execution engine sharing on Simultaneous Multithreading (SMT) architecture. By using the PortSmash new side-channel attack, an attacker could run a malicious process next to legitimate processes using the architectures parallel thread running capabilities to leak encrypted data from the CPU's internal processes. Note: This vulnerability is known as PortSmash. CVSS Base Score: 5.1 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 152484 for the current score CVSS Environmental Score: *Undefined CVSS Vector: CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N Affected Products and Versions IBM QRadar SIEM 7.3.0 - 7.3.2 Patch 1 Remediation/Fixes QRadar / QRM / QVM / QRIF / QNI 7.3.2 Patch2 Workarounds and Mitigations None Change History May 31st, 2019: First Publish - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AusCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: https://www.auscert.org.au/bulletins/ =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBXPR50maOgq3Tt24GAQjdMRAAuhGu8UPdQXNTVrmz6+3ho7h6vh8rPQmA LtOL07YnCz7qOZj2wm9WSYTO7wc5Nu+KzkFug20pzghPmR3Q+x2270Iy4JwkmsKn GDG3NSQ+FufB0fmtgSi1nX6ClD9mHhM872x7ct7VGx2Uc/h63bucl3TAERuj+wFz X6OWhsXzq9cSt5vRo+vKyiNNoMOBOGsXQyVN7tN6/DIyYJUg7BFsP3eH98e5Taby 9i1mYXSR+krzCcznFGUQ02JYYF0pGqXH/ev12/o41hLMOib13W6pa57v/jswD6iV pvfMRKphCj2EWFAjmYTl57tfxl4aPytdq3pFtHk+UscWZdF2YtHYgdO2vY/YTB42 0wFDR9sjIIFYQYaMdzPhu/SMSQ66vZaQJsgwB9m4j5QHbRWSGwD10qjnM+h5q0yy J8U0iRSHt2TLmDx62jIUDSPEKpRCXF1eO6OiDw8ZPnyV3/BRq3h3SxBCcMdx7P4n XWBDHEDs/DFtKmaoE1i3M5EFV5tO8nw2Z58vzu/Med3s7uHGkBX2zyJIgvmPxivz etKeaYLo1AGJenudAZURrjw7FMHomqRfsq3wyWVLfBsdt7OfFghPdzuRQ9T7w1pI lU+OgnXx9uNJIxEWgpqsKWeWqy8jA8mJxNRN2zyrYEe3m9nxqXDK/Yb7YQATMJiz 4MuXaImHaTc= =51Tq -----END PGP SIGNATURE-----