Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2018.0256 Security Bulletin: Multiple Security Issues in IBM Tealeaf Customer Experience on Cloud Network Capture Add-On 24 January 2018 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: IBM Tealeaf Customer Experience Publisher: IBM Operating System: Windows UNIX variants (UNIX, Linux, OSX) Virtualisation Impact/Access: Denial of Service -- Remote/Unauthenticated Access Confidential Data -- Remote/Unauthenticated Unauthorised Access -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2017-1204 CVE-2016-10161 CVE-2016-2983 Reference: ESB-2017.0378 Original Bulletin: http://www.ibm.com/support/docview.wss?uid=swg22006455 - --------------------------BEGIN INCLUDED TEXT-------------------- Security Bulletin: Multiple Security Issues in IBM Tealeaf Customer Experience on Cloud Network Capture Add-On Document information More support for: Tealeaf Customer Experience Software version: Version Independent Operating system(s): Platform Independent Reference #: 2006455 Modified date: 23 January 2018 Security Bulletin Summary BlueZ is vulnerable to a denial of service, caused by a buffer over-read issue. By using a specially-crafted dump file, an attacker could exploit this vulnerability to cause the application to crash. IBM Tealeaf contains hard-coded credentials. A remote attacker could exploit this vulnerability to gain access to the system. IBM Tealeaf Customer Experience could allow a remote attacker under unusual circumstances to read operational data or TLS session state for any active sessions, cause denial of service, or bypass security. Vulnerability Details CVEID: CVE-2016-10161 DESCRIPTION: BlueZ is vulnerable to a denial of service, caused by a buffer over-read issue in object_common1 function in ext/standard/var_unserializer.c. By using a specially-crafted dump file, an attacker could exploit this vulnerability to cause the application to crash. CVSS Base Score: 4.3 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 121892 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L) CVEID: CVE-2017-1204 DESCRIPTION: IBM Tealeaf contains hard-coded credentials. A remote attacker could exploit this vulnerability to gain access to the system. CVSS Base Score: 5.6 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 123740 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L) CVEID: CVE-2016-2983 DESCRIPTION: IBM Tealeaf Customer Experience could allow a remote attacker under unusual circumstances to read operational data or TLS session state for any active sessions, cause denial of service, or bypass security. CVSS Base Score: 5.6 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 113999 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L) * Affected Products and Versions IBM Tealeaf Customer Experience on Cloud Network Capture Add-On 16.1.01. Remediation/Fixes +-------------+-----------+-------------------------------------------------------------+ | Product | VRMF | Remediation/First Fix | +-------------+-----------+-------------------------------------------------------------+ | IBM Tealeaf | | | | Customer | | | |Experience on| 16.1.01 |https://tealeaf.support.ibmcloud.com/ics/support/DLList.asp- | |Cloud Network| |task=download&folderID=121267 | | Capture | | | | Add-On | | | +-------------+-----------+-------------------------------------------------------------+ Workarounds and Mitigations Access to local networks containing networked Tealeaf servers should be limited to avoid unauthorized access to or disruption of Tealeaf services. Access to PCA systems should be limited as much as possible. Get Notified about Future Security Bulletins Subscribe to My Notifications to be notified of important product support alerts like this. References Complete CVSS v3 Guide On-line Calculator v3 Related information IBM Secure Engineering Web Portal IBM Product Security Incident Response Blog Change History 17 November 2017 - Initial Version. *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. - --------------------------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 iQIVAwUBWmgRkox+lLeg9Ub1AQgYrxAAlLL+Iuni58xhuJNohhk6WHovLO5/bqGH Pl+878KuF3hcP3XtkAvP4nfF/n47ZdqnmaPCn+ZjTboHaeWUFgVq0+lffleEtcB6 8c+/qAa9wSddUCWkHJ2T6uNu2t0MVcAaQnpsj0BzH0/dbwXB9w3jJCd0U2zOX7hp IgvftDiHsODUXaX37yfwzd7PZr4JU2iE/eKk4tiHMj1CCPgMhqVO6KdP1qy14MgZ ZUf9Ew6x4hhlfs2kje1UEIFyxzQHPZ/TnEuqxEb7W1SvAMkNH35CtEue0QLwS3ry RKy6nZlUPphWhEyQS2/Ppcu8VyA1Aiji9IOG/n0uRsepGMPunoUvGnpNnWFo5E6n gyF3CAPwzBsbyr7muSk7sWLTHbZ9QJ169sqP/Mvx/yUZqQsFA/+H5IsV5K+nw3UW 3Gwf8XivJ8MzEOuoaCwmHAhtQNdvrBnmbi8sOGMpYIbmirutbBfpvisU2Lh0BqOy Ml9kUiTmkSK/1BIihs9Ue8WFfxo06SK3EozVTl2VV/x88TOomSM/yOYcxp/xPyOj pyli+WkT+Atz7tFwISB84RU+1eQ3xQa6eAGz/p3yAacIzneDLmGc1wMkCM8vC74e P7HJybQbvB4M3rzt+I3lknFg+8e34eHjWIVnTdpkeQes4deovOUzRWRt98IHU9OA pnXaIkxsDI0= =hvcZ -----END PGP SIGNATURE-----