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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2021.4056 Security Bulletin: IBM QRadar SIEM Performs Key Exchange Without Entity Authentication on Inter-Host Communications (CVE-2021-29779) 1 December 2021 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: IBM QRadar SIEM Publisher: IBM Operating System: Linux variants Impact/Access: Access Confidential Data -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2021-29779 Original Bulletin: https://www.ibm.com/support/pages/node/6520484 - --------------------------BEGIN INCLUDED TEXT-------------------- IBM QRadar SIEM Performs Key Exchange Without Entity Authentication on Inter- Host Communications (CVE-2021-29779) Document Information Document number : 6520484 Modified date : 30 November 2021 Product : IBM QRadar SIEM Software version : 7.3, 7.4 Operating system(s): Linux Summary IBM QRadar SIEM Performs Key Exchange Without Entity Authentication on Inter-Host Communications Vulnerability Details CVEID: CVE-2021-29779 DESCRIPTION: IBM QRadar could allow an attacker to obtain sensitive information due to the server performing key exchange without entity authentication on inter-host communications using man in the middle techniques. CVSS Base score: 5.9 CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/ 203033 for the current score. CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N) Affected Products and Versions IBM QRadar SIEM 7.3.0 to 7.3.3 Fix Pack 9 IBM QRadar SIEM 7.4.0 to 7.4.3 Fix Pack 3 Remediation/Fixes QRadar / QRM / QVM / QRIF / QNI 7.3.3 Fix Pack 10 QRadar / QRM / QVM / QRIF / QNI 7.4.3 Fix Pack 4 Workarounds and Mitigations None Change History 26 Nov 2021: Initial Publication - --------------------------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 iQIVAwUBYacI+ONLKJtyKPYoAQiV1g/9HpG+CXGU6BX2jrgkED/WbV+8062Q6Y69 vEW9G41J1nSD7zZucPV3JPklKt2sZmu9us8U1mhwNb6d5jcrYVy+KDdu1v+tXuBO YyXPgkIA+maxkEETj0Jn0Imkh/r+qRbXgZ9Z2EGvzP4OqIsQfVtOBj/AHcaZe6K4 AVuaFr6waPvxwzb8srR4+YL5F5Ivo0nsGgf4CLppmA1iQTG3jEgZ26RYd7wV8BOF nHdpJZg9Cs121Lta55wNC9pbJgJbVeIxNvvDspvwlFS7hjtZBXPUNbgmUy5D7FyH h3dsXMcyFuxl329gkiAE/NMlRZsj32HSelSlo5PyXA3OvKk45W2PMjM+vnzN7m0v 9cm/1qyQ6yYqdgqys3obycWHaJ1xypQ+HDxg+4W0OY6ra8m9qIiEdi3RUqicQSba G/OXLb3ObRaKEXoNdZZH8J3Vo95lnsoImhAxsOaUnbJHr06+/+90bto3Pm9eLsst PdHptDEvDg3LpjrdJOH11RFWqfysuJadLVv0oO9y/9gOuDMWAq5Sem3BgaI/GHkB vIb4pxDOhaDiLrvTtgmqm6QcAoyLOMJ9bU8bXXLSOvNlcJgrTG4K5Pd87OyGT/TK VV577nRZzgvMERbbxVZ5gnf962qU+FBtrNYGZqurfN/GbEUNcI+Sb7fn22hOx5tn z+GkqzU3apo= =QVDz -----END PGP SIGNATURE-----