Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2018.3014 OpenSSL vulnerabilities affect IBM Rational Team Concert 5 October 2018 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: IBM Rational Team Concert Publisher: IBM Operating System: Windows UNIX variants (UNIX, Linux, OSX) Impact/Access: Denial of Service -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2018-0732 Reference: ESB-2018.2960 ESB-2018.2951 ESB-2018.2794 ESB-2018.2690.2 Original Bulletin: http://www.ibm.com/support/docview.wss?uid=ibm10734065 - --------------------------BEGIN INCLUDED TEXT-------------------- Security Bulletin: OpenSSL vulnerabilities affect IBM Rational Team Concert Security Bulletin Document information More support for: Rational Team Concert Software version: 5.0.x, 6.0, 6.0.1, 6.0.2, 6.0.3, 6.0.4, 6.0.5, 6.0.6 Operating system(s): Platform Independent Reference #: 0734065 Modified date: 04 October 2018 Summary OpenSSL vulnerabilities were disclosed by the OpenSSL Project. OpenSSL is used by Rational BuildForge Agent shipped with IBM Rational Team Concert. Rational BuildForge has addressed the applicable CVEs. Vulnerability Details CVEID: CVE-2018-0732 DESCRIPTION: OpenSSL is vulnerable to a denial of service, caused by the sending of a very large prime value to the client by a malicious server during key agreement in a TLS handshake. By spending an unreasonably long period of time generating a key for this prime, a remote attacker could exploit this vulnerability to cause the client to hang. CVSS Base Score: 3.7 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 144658 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:N/A:L) Affected Products and Versions Rational Collaborative Lifecycle Management 5.0 - 6.0.6 Rational Team Concert 5.0 - 5.0.2 Rational Team Concert 6.0 - 6.0.6 Remediation/Fixes Follow the steps on Security Bulletin: Multiple vulnerabilities in Apache Tomcat, Open SSL, and Apache HTTPD affects Rational Build Forge to get the fixed version of Rational Build Forge Agent. Workarounds and Mitigations None Important Note IBM strongly suggests that all System z customers be subscribed to the System z Security Portal to receive the latest critical System z security and integrity service. If you are not subscribed, see the instructions on the System z Security web site. Security and integrity APARs and associated fixes will be posted to this portal. IBM suggests reviewing the CVSS scores and applying all security or integrity fixes as soon as possible to minimize any potential risk. Related Information IBM Secure Engineering Web Portal IBM Product Security Incident Response Blog Change History 04 October 2018: Initial version published *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. Cross reference information Product Component Platform Version Edition Rational Collaborative Platform 5.0.x, 6.0, 6.0.1, 6.0.2, Lifecycle Management Independent 6.0.3, 6.0.4, 6.0.5, 6.0.6 - --------------------------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 iQIVAwUBW7bjR2aOgq3Tt24GAQgQ8BAAjO1I8hVBzxDCPNZZGQAmD7ca1bbVZb9b wGAEVcMNdMXxgsn3E3phgNTOJsonOH0PlK6M2F7nI54cR02B8PvYuhuw0cMZK3yG ikQf2XNH7uZRwm092N+EVBvMFYRDU+B/yKecWDI9Hwtss578waRC/pfyQTSlsjqA wByywOJZydiYg1E0CFuxE+c6/gnUdYsiXrYpdSHb6G1+KbOJQlzVFVoWFo/ddOdW /2MtCYFismVP+oCWkgwlbZpUZczLs0AQHgikW9LQ+fdoWNq+p0p5fjInP1mgsDGI jluRwTYq1S6s5EPXGYUEycwqtWw4y0m96qtFxkBDefsZGr3ajTgNv03f2xaHhuWW TKUsjA2Bz2LDECZFOt8L+vxES5Yi1qx0aktMlQl9j5zQIwGEiRdhuPHT0s4uPngo R4YJabFzyrRQsZqSZHbGigkS7BVjTBdkwa850udlsESj3McFRrURofkEwNWnzmdV ZBRmhCdoYgmp5U5If7qgawYF5oyWqBWzNck6BrApF1MF2Yd0J7dlO0KK1hxa4seD Cq1/izOQycB0dfXWH+xUXWUlq7UxkWWRs7YlarLql1RMABYXTATVbnlHYI2e9dPg K08vDaouBGhaA/dIH5wUpk32wj/VYjkclWAaejSAfZIpT+01jr5RiMA0vsDEsBRT tHFt67q6t4Y= =IbEH -----END PGP SIGNATURE-----