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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2018.3932 Security update for ovmf 20 December 2018 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: ovmf Publisher: SUSE Operating System: SUSE Impact/Access: Increased Privileges -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2018-3613 CVE-2017-5735 CVE-2017-5734 CVE-2017-5733 CVE-2017-5732 CVE-2017-5731 Reference: ESB-2018.3911 Original Bulletin: https://www.suse.com/support/update/announcement/2018/suse-su-20184194-1/ - --------------------------BEGIN INCLUDED TEXT-------------------- SUSE Security Update: Security update for ovmf ______________________________________________________________________________ Announcement ID: SUSE-SU-2018:4194-1 Rating: moderate References: #1115916 #1115917 #1117998 Cross-References: CVE-2017-5731 CVE-2017-5732 CVE-2017-5733 CVE-2017-5734 CVE-2017-5735 CVE-2018-3613 Affected Products: SUSE Linux Enterprise Server 12-SP4 SUSE Linux Enterprise Desktop 12-SP4 ______________________________________________________________________________ An update that fixes 6 vulnerabilities is now available. Description: This update for ovmf fixes the following issues: Security issues fixed: - CVE-2018-3613: Fixed AuthVariable Timestamp zeroing issue on APPEND_WRITE (bsc#1115916). - CVE-2017-5731: Fixed privilege escalation via processing of malformed files in TianoCompress.c (bsc#1115917). - CVE-2017-5732: Fixed privilege escalation via processing of malformed files in BaseUefiDecompressLib.c (bsc#1115917). - CVE-2017-5733: Fixed privilege escalation via heap-based buffer overflow in MakeTable() function (bsc#1115917). - CVE-2017-5734: Fixed privilege escalation via stack-based buffer overflow in MakeTable() function (bsc#1115917). - CVE-2017-5735: Fixed privilege escalation via heap-based buffer overflow in Decode() function (bsc#1115917). Non security issues fixed: - Fixed an issue with the default owner of PK/KEK/db/dbx and make the auto-enrollment only happen at the very first time. (bsc#1117998) 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 Linux Enterprise Server 12-SP4: zypper in -t patch SUSE-SLE-SERVER-12-SP4-2018-2989=1 - SUSE Linux Enterprise Desktop 12-SP4: zypper in -t patch SUSE-SLE-DESKTOP-12-SP4-2018-2989=1 Package List: - SUSE Linux Enterprise Server 12-SP4 (aarch64 x86_64): ovmf-2017+git1510945757.b2662641d5-3.5.1 ovmf-tools-2017+git1510945757.b2662641d5-3.5.1 - SUSE Linux Enterprise Server 12-SP4 (noarch): qemu-ovmf-x86_64-2017+git1510945757.b2662641d5-3.5.1 qemu-uefi-aarch64-2017+git1510945757.b2662641d5-3.5.1 - SUSE Linux Enterprise Desktop 12-SP4 (noarch): qemu-ovmf-x86_64-2017+git1510945757.b2662641d5-3.5.1 References: https://www.suse.com/security/cve/CVE-2017-5731.html https://www.suse.com/security/cve/CVE-2017-5732.html https://www.suse.com/security/cve/CVE-2017-5733.html https://www.suse.com/security/cve/CVE-2017-5734.html https://www.suse.com/security/cve/CVE-2017-5735.html https://www.suse.com/security/cve/CVE-2018-3613.html https://bugzilla.suse.com/1115916 https://bugzilla.suse.com/1115917 https://bugzilla.suse.com/1117998 - --------------------------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 iQIVAwUBXBseYWaOgq3Tt24GAQgUGhAAm8Xw8Mf1Riiuk++GETlfuYnsZPoDI3hX eJxqJ08TotuzS6k3dO1oNgXzhK6YA7PxsxFLwv0O243BaaI24npx6Hu1UXHCPr8h x3CYsJt2RaZGtLagPp4hejrvBYNjLmjPhe4BnODk3+mz/+hDAY2ZrwKrmJPKhomd YVVuBAEopWE1lZYqW7ZTmOj47UFcMKagBE5vul//9H1RE8XZ/fgOmoNKhzGY+DUu yxP9oYUUAMdKR/kiCcxPqtPSNMjkM2sm7axtHFVO7Bwv3pLSJOVJGg6Yg9kl8bp1 pjHkR95BJ2QJJsKNj1RSTNGDHfGs51Q6yjmSws1bf/xH4gc95COroJp78Py29kNF 06KD0ecg5Lk61xLUJrOquQ0yZcfbPAaB1JB56gaguy795Me5nyiJ3POYLhYQwFug TtishzelpbHnzSWPstN+5e3CpP+kL3cbXAC29CNMKTqB7LuXdmHcBNvYftGKpkKd nTaqnwQ1ItxOfLvV3hndxUrn9HRiHHA8FCpQnxN7LvE9Ft5Zoh42xVOsNJwGV4Sh TRwiCSWmYWiAFd35e1lqT9L9ZBT80wAgLuyEjpSZcYSZ0RBZKXrSQGVKfUNnpxJo ZRdUrJhvpp0RNWnpAROxibyUwL2mcDNbyUhQOA2oxSZmTRLl85zu1eD0UEamnWf/ 8WRI2fFEosc= =vy9b -----END PGP SIGNATURE-----