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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2018.3803 IBM Sterling update 7 December 2018 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: IBM Sterling Connect:Express for UNIX Publisher: IBM Operating System: AIX Linux variants Solaris Impact/Access: Denial of Service -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2018-0732 Reference: ESB-2018.2458 ESB-2018.2187 ESB-2018.1870 ESB-2018.1758 Original Bulletin: https://www.ibm.com/support/docview.wss?uid=ibm10720267 - --------------------------BEGIN INCLUDED TEXT-------------------- Security Bulletin: IBM Sterling Connect:Express for UNIX is Affected by an OpenSSL Vulnerability (CVE-2018-0732) Security Bulletin Document information Software version: All Versions Operating system(s): AIX, Linux, Solaris Reference #: 0720267 Modified date: 06 December 2018 Summary Security vulnerability was disclosed on Jun 12, 2018 by the OpenSSL Project. OpenSSl is used by IBM Sterling Connect:Express for UNIX. IBM Sterling Connect:Express for UNIX has addressed the applicable CVE. Vulnerability Details CVE-ID: CVE-2018-0732 Description: During key agreement in a TLS handshake using a DH(E) based ciphersuite a malicious server can send a very large prime value to the client. This will cause the client to spend an unreasonably long period of time generating a key for this prime resulting in a hang until the client has finished. This could be exploited in a Denial Of Service attack. CVSS Base Score: 3.7 CVSS Temporal Score: https://exchange.xforce.ibmcloud.com/vulnerabilities/ 144658 for more information 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 Affected Products and Versions IBM Sterling Connect:Express for UNIX 1.5.0.15 * All versions prior to 1.5.0.15 iFix 150-1509 Remediation/Fixes +---------------------------------------------------------------------+ | VRMF |APAR| Remediation/First Fix | |--------+----+-------------------------------------------------------| |1.5.0.15|TBD |Apply 1.5.0.15 iFix 150-1509, available on Fix Central.| +---------------------------------------------------------------------+ Workarounds and Mitigations None Change History 6 December 2018: Original document published - --------------------------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 iQIVAwUBXAnKDmaOgq3Tt24GAQhX/w//U+7tigXffTxZjpgMpMlURRJkjMAYyF4R wZ88KwbIKXv1Q+MSV5FAH8ls05xF4vYX8EfjHFIktu/1S0hftPLfzfSC8aZv+wmf 39AX8/RjZTslVJjozvEveAIPBeELwdq/40dzbOuDEk7KdBvopBgJtDOS+8+Iv1np MTXaVQzWdrF5NgAYxGA7JCye32UlO/+XQgT4uF2FMkRUWHL2gAZP3LZOnW16XCDm ZxxHA8IQPF23f7+EFRNVWLn0P8TtffFcYA1Bx36PRyBpLPsuYZK7RDuvjAY6wF7I Nwlpfvnq7crflUVVR5rKXYh0ACV67pL5JNSAzLZaSXcpWDpsluBlLTUWNjb38i5K 4QO3kjg8a5JqoF5zizLm6YVU0YM/60fh0eUOmYxLHdGG7oesEoMYskYpZlLWxYdM hscUHfLlJVbibJkCloN/3wTjSWsoTd603E9e5h+jnK5FUEVpht3u+dDxgWy/5CLm 8tAXKcDZoH/91wfbiTJHlLzCOj7xEBzV6E7wU8Tvp7n5SQNewJyFCeQorNZxJhbq C5y2sfxGZINRe1yVS1ceBx7SWXjF247moRx9X3sqvoXIf9ia+xFc5ScQLVpidLsk l83JPtXaqyvwTJiXHQPHP8c5tt71myIWuT3lyi4c3pNkBPrJ2KbI9sJUdjkDo/7c rgSFkHaNazk= =KLut -----END PGP SIGNATURE-----