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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2018.2458 Security update for openssl 21 August 2018 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: openssl Publisher: SUSE Operating System: SUSE Impact/Access: Denial of Service -- Remote with User Interaction Access Privileged Data -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2018-0732 Reference: ESB-2018.2333 ESB-2018.2187 ESB-2018.1870 ESB-2018.1758 Original Bulletin: https://www.suse.com/support/update/announcement/2018/suse-su-20182449-1.html - --------------------------BEGIN INCLUDED TEXT-------------------- SUSE Security Update: Security update for openssl ______________________________________________________________________________ Announcement ID: SUSE-SU-2018:2449-1 Rating: moderate References: #1097158 #1097624 #1098592 Cross-References: CVE-2018-0732 Affected Products: SUSE CaaS Platform 3.0 ______________________________________________________________________________ An update that solves one vulnerability and has two fixes is now available. Description: This update for openssl fixes the following issues: - CVE-2018-0732: During key agreement in a TLS handshake using a DH(E) based ciphersuite a malicious server could have sent a very large prime value to the client. This caused 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 (bsc#1097158). - Blinding enhancements for ECDSA and DSA (bsc#1097624, bsc#1098592) Patch Instructions: To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: - SUSE CaaS Platform 3.0: To install this update, use the SUSE CaaS Platform Velum dashboard. It will inform you if it detects new updates and let you then trigger updating of the complete cluster in a controlled way. Package List: - SUSE CaaS Platform 3.0 (x86_64): libopenssl1_0_0-1.0.2j-60.34.1 libopenssl1_0_0-debuginfo-1.0.2j-60.34.1 openssl-1.0.2j-60.34.1 openssl-debuginfo-1.0.2j-60.34.1 openssl-debugsource-1.0.2j-60.34.1 References: https://www.suse.com/security/cve/CVE-2018-0732.html https://bugzilla.suse.com/1097158 https://bugzilla.suse.com/1097624 https://bugzilla.suse.com/1098592 _______________________________________________ - --------------------------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 iQIVAwUBW3uGFGaOgq3Tt24GAQjdcQ//dEZg8YYkJuH2Ng8v3IC+M7UFMzpSGWx2 KPuHQVgUP1pHFSjPWtcUsVqNnii73V+CAIZrHeIh92VYPGX/wfPEo5evS89behuu uKIHjmil8xqL+2dxDVuIYHwACeUIyz36q2Q9ylKF2BA4hY6Ylll5/TNJi95AeSVY bwAd5DlzUJ60wIn7DNLtUkGkLDJ4NHrnk7QJzegzl6Lls8i5SaCaptzrO4+tnayA eNL4cvwqvE5Yk4ljgJQIElU0g9KRwzN2wv3jnLn3uuQ3oOeBK/mbFYHziHx9GAvf QKIFqBgFcxmuQLT+18dz8o7LtCt+t3sqR9p6iNVEQ44yC50zGg6eJsOVr8LNMR4r hk74nxBuNItO++Vx2GNDpcFgbxgot/ogPYKuP3OYMZNcpecGpDkhReU1gU9kdo1E Z+83FWmWpv29Rr2+vWvdHh8l83b4mQ2Yj1BTl7aKYHz3yIvSx+vCxh00fPm65BF0 IJbvXaBH+aaGuClSrieqT3fnYx9BE7Sz7NzxPwcNzzgTBr0ofNiZ6DMsOJM46fsD mp04gSY43nJrT4X11EBgHx+lzESisrCgzxXi5XSm0+GsTSOUBviYi7UrtLOY2FWA H7/RDg+e93R0D33MCrc3k90lUinCWNZrGznIxwcArGmzVGLfaRGQfrxWDOWWKc68 CXpB7yDTpvA= =thPz -----END PGP SIGNATURE-----