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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2020.0778 SUSE-SU-2020:0568-1 Security update for ovmf 4 March 2020 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: ovmf Publisher: SUSE Operating System: SUSE Impact/Access: Denial of Service -- Remote/Unauthenticated Reduced Security -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2019-14575 CVE-2019-14563 CVE-2019-14559 CVE-2019-14553 Reference: ESB-2020.0697 Original Bulletin: https://www.suse.com/support/update/announcement/2020/suse-su-20200568-1.html - --------------------------BEGIN INCLUDED TEXT-------------------- SUSE Security Update: Security update for ovmf ______________________________________________________________________________ Announcement ID: SUSE-SU-2020:0568-1 Rating: moderate References: #1153072 #1163927 #1163959 #1163969 Cross-References: CVE-2019-14553 CVE-2019-14559 CVE-2019-14563 CVE-2019-14575 Affected Products: SUSE Linux Enterprise Module for Server Applications 15-SP1 ______________________________________________________________________________ An update that fixes four vulnerabilities is now available. Description: This update for ovmf fixes the following issues: Security issues fixed: o CVE-2019-14563: Fixed a memory corruption caused by insufficient numeric truncation (bsc#1163959). o CVE-2019-14553: Fixed the TLS certification verification in HTTPS-over-IPv6 boot sequences (bsc#1153072). o CVE-2019-14559: Fixed a remotely exploitable memory leak in the ARP handling code (bsc#1163927). o CVE-2019-14575: Fixed an insufficient signature check in the DxeImageVerificationHandler (bsc#1163969). o Enabled HTTPS-over-IPv6 (bsc#1153072). 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: o SUSE Linux Enterprise Module for Server Applications 15-SP1: zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP1-2020-568=1 Package List: o SUSE Linux Enterprise Module for Server Applications 15-SP1 (aarch64 x86_64): ovmf-2017+git1510945757.b2662641d5-5.29.3 ovmf-tools-2017+git1510945757.b2662641d5-5.29.3 o SUSE Linux Enterprise Module for Server Applications 15-SP1 (noarch): qemu-ovmf-x86_64-2017+git1510945757.b2662641d5-5.29.3 qemu-uefi-aarch64-2017+git1510945757.b2662641d5-5.29.3 References: o https://www.suse.com/security/cve/CVE-2019-14553.html o https://www.suse.com/security/cve/CVE-2019-14559.html o https://www.suse.com/security/cve/CVE-2019-14563.html o https://www.suse.com/security/cve/CVE-2019-14575.html o https://bugzilla.suse.com/1153072 o https://bugzilla.suse.com/1163927 o https://bugzilla.suse.com/1163959 o https://bugzilla.suse.com/1163969 - --------------------------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 iQIVAwUBXl8ImmaOgq3Tt24GAQiKFhAA2NblvgvdC8VHvro0LO1a7LFSg0TaNR3Y SPuBWgEGIBNl8nG7iKU1bDa5je27PGsCrp73Frv8RlslKZXcBlcUmLc6tfOA4O08 vWbDBU1BePu/0ZKKQH84slLi+FqYqOi8r8u+DJbIS2dX9iVLYnCAQcEK57zs1i/Q MW7OR5ffOKGwiqenBd45A8JjcSjjZXQNPi1ssfCyugFMGT1A+JcWK3a8wRa1WANo sdthqfpXPba1H3D5vCxlL71BKjFnXEtl2zn5n7HvU6CBmfoEh4GRiV6FOoMCASfS XGqUR/5+dY3TgYfi03dSsRc2elN4QuTm/IPFdf5ZRyIL8DT57dufh6icaSB6CbhI 8YHyDoE/T39Zs7TfruUVwc5/4v/Yv40aIZvfLigGBxqOZg/RbGv+qmwdOU5QoW4q qBo3JtGJVjblObL06Y+9XPvGfPd1W5jj2+r1QfEuUzee4dibp+oeeBVpWj1nH4fU FqxYdPMHAtO4CkbMx0rLmjnwbThek1ICJ1qsHn+AnWGML26lcZmUPsd/UGlxBdl2 UGqSjXMzEgMSDIfdfmlDOIyDGPDyHrQTinBNGhtEM6EfrDMZJgPUrMUZOh3L0rTa O+Wr9yFcbGvDQ1QOq1EN6yIkoGeX5aPcK85Tv9ToKoR6hboc+QeFqwQatrJEvJJ7 DzeIn8qqQkU= =i4Rv -----END PGP SIGNATURE-----