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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2021.1084 Security update for ovmf 30 March 2021 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: ovmf Publisher: SUSE Operating System: SUSE Linux variants Impact/Access: Denial of Service -- Existing Account Reduced Security -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2021-28211 CVE-2021-28210 Original Bulletin: https://www.suse.com/support/update/announcement/2021/suse-su-20210972-1 Comment: This advisory references vulnerabilities in products which run on platforms other than SUSE. It is recommended that administrators running ovmf check for an updated version of the software for their operating system. - --------------------------BEGIN INCLUDED TEXT-------------------- SUSE Security Update: Security update for ovmf ______________________________________________________________________________ Announcement ID: SUSE-SU-2021:0972-1 Rating: moderate References: #1183578 #1183579 Cross-References: CVE-2021-28210 CVE-2021-28211 Affected Products: SUSE Linux Enterprise Module for Server Applications 15-SP2 ______________________________________________________________________________ An update that fixes two vulnerabilities is now available. Description: This update for ovmf fixes the following issues: o CVE-2021-28211: ovmf: edk2: possible heap corruption with LzmaUefiDecompressGetInfo (bsc#1183578) o CVE-2021-28210: ovmf: unlimited FV recursion, round 2 (bsc#1183579) 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-SP2: zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP2-2021-972=1 Package List: o SUSE Linux Enterprise Module for Server Applications 15-SP2 (aarch64 x86_64): ovmf-201911-7.11.1 ovmf-tools-201911-7.11.1 o SUSE Linux Enterprise Module for Server Applications 15-SP2 (noarch): qemu-ovmf-x86_64-201911-7.11.1 qemu-uefi-aarch64-201911-7.11.1 References: o https://www.suse.com/security/cve/CVE-2021-28210.html o https://www.suse.com/security/cve/CVE-2021-28211.html o https://bugzilla.suse.com/1183578 o https://bugzilla.suse.com/1183579 - --------------------------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 iQIVAwUBYGJ31eNLKJtyKPYoAQguBg//fxDVfKeGhV+hBjvkbmWQ8+EfSkBERIf4 hATYQxRl/5yRkP1EkSqZwpBlx/2P909pm1MI0uNKTYU5MSElDp1Tcylx4W3XtjK/ zUiIQmCzdR0qwzqBel/zvpYkixXt4i89/FfkaIDTmtjHArigWT642Hk7xyA60rxu XpYl+//xKaayJnPc09b8lvMQYvIwyHJSkvbI0pSOlzhNz87pyJ0o/w8nrwor6da7 48uehwuCxxyNC+DGpTJMX2YgY4hynnQtE9SqZBgDhvRXjuybwU3lqb29x+cz5U+9 3EDLf1LXnmvSRxi3u0H9gDaJwjx2zgM7Ec1Xzn/lpmGnmbl66sFNG4MKeJwlMw16 ftHu3sVQy0s7gyPYPMsCN1xR+9MP62tLa5wFWAyEFF/Ky9oEur9Kvapdwzx8OZDF n8GbX7lvU1T9P4TevbMUhB8peiOZpQqftP/SYpOBlTrG+F9SZc/Pw6Jw+NsXpE7U eSk9G4g1v+dcZjtGb+RtpqE9kGgKyhSFaW4Bi2Way/kqrv76bUuKeKvIhE42PLC1 PXjxQ8kN1WIn1vOZVz5ilJ++sw6JIlJyg4k9E5OckNq2J6IQvpsV223r4yNwV+HY Nt/PIoTweowgYZHurJqvlFCQgyQVzWbuLzmF4X4pfIePBdjdWk4TZFm5DMXwvw21 2dsuzrr7kWA= =cxsC -----END PGP SIGNATURE-----