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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2020.1820 SUSE-SU-2020:1350-1 Security update for bind 22 May 2020 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: bind Publisher: SUSE Operating System: SUSE Impact/Access: Denial of Service -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2020-8617 CVE-2020-8616 Reference: ESB-2020.1777.2 ESB-2020.1771 Original Bulletin: https://www.suse.com/support/update/announcement/2020/suse-su-20201350-1/ - --------------------------BEGIN INCLUDED TEXT-------------------- SUSE Security Update: Security update for bind ______________________________________________________________________________ Announcement ID: SUSE-SU-2020:1350-1 Rating: important References: #1161168 #1171740 Cross-References: CVE-2020-8616 CVE-2020-8617 Affected Products: SUSE Linux Enterprise Software Development Kit 12-SP5 SUSE Linux Enterprise Software Development Kit 12-SP4 SUSE Linux Enterprise Server 12-SP5 SUSE Linux Enterprise Server 12-SP4 ______________________________________________________________________________ An update that fixes two vulnerabilities is now available. Description: This update for bind fixes the following issues: Security issues fixed: o CVE-2020-8616: Fixed the insufficient limit on the number of fetches performed when processing referrals (bsc#1171740). o CVE-2020-8617: Fixed a logic error in code which checks TSIG validity (bsc# 1171740). Non-security issue fixed: o Fixed an invalid string comparison in the handling of cookie-secrets (bsc# 1161168). 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 Software Development Kit 12-SP5: zypper in -t patch SUSE-SLE-SDK-12-SP5-2020-1350=1 o SUSE Linux Enterprise Software Development Kit 12-SP4: zypper in -t patch SUSE-SLE-SDK-12-SP4-2020-1350=1 o SUSE Linux Enterprise Server 12-SP5: zypper in -t patch SUSE-SLE-SERVER-12-SP5-2020-1350=1 o SUSE Linux Enterprise Server 12-SP4: zypper in -t patch SUSE-SLE-SERVER-12-SP4-2020-1350=1 Package List: o SUSE Linux Enterprise Software Development Kit 12-SP5 (aarch64 ppc64le s390x x86_64): bind-debuginfo-9.11.2-3.17.1 bind-debugsource-9.11.2-3.17.1 bind-devel-9.11.2-3.17.1 o SUSE Linux Enterprise Software Development Kit 12-SP4 (aarch64 ppc64le s390x x86_64): bind-debuginfo-9.11.2-3.17.1 bind-debugsource-9.11.2-3.17.1 bind-devel-9.11.2-3.17.1 o SUSE Linux Enterprise Server 12-SP5 (aarch64 ppc64le s390x x86_64): bind-9.11.2-3.17.1 bind-chrootenv-9.11.2-3.17.1 bind-debuginfo-9.11.2-3.17.1 bind-debugsource-9.11.2-3.17.1 bind-utils-9.11.2-3.17.1 bind-utils-debuginfo-9.11.2-3.17.1 libbind9-160-9.11.2-3.17.1 libbind9-160-debuginfo-9.11.2-3.17.1 libdns169-9.11.2-3.17.1 libdns169-debuginfo-9.11.2-3.17.1 libirs160-9.11.2-3.17.1 libirs160-debuginfo-9.11.2-3.17.1 libisc166-9.11.2-3.17.1 libisc166-debuginfo-9.11.2-3.17.1 libisccc160-9.11.2-3.17.1 libisccc160-debuginfo-9.11.2-3.17.1 libisccfg160-9.11.2-3.17.1 libisccfg160-debuginfo-9.11.2-3.17.1 liblwres160-9.11.2-3.17.1 liblwres160-debuginfo-9.11.2-3.17.1 o SUSE Linux Enterprise Server 12-SP5 (s390x x86_64): libisc166-32bit-9.11.2-3.17.1 libisc166-debuginfo-32bit-9.11.2-3.17.1 o SUSE Linux Enterprise Server 12-SP5 (noarch): bind-doc-9.11.2-3.17.1 python-bind-9.11.2-3.17.1 o SUSE Linux Enterprise Server 12-SP4 (aarch64 ppc64le s390x x86_64): bind-9.11.2-3.17.1 bind-chrootenv-9.11.2-3.17.1 bind-debuginfo-9.11.2-3.17.1 bind-debugsource-9.11.2-3.17.1 bind-utils-9.11.2-3.17.1 bind-utils-debuginfo-9.11.2-3.17.1 libbind9-160-9.11.2-3.17.1 libbind9-160-debuginfo-9.11.2-3.17.1 libdns169-9.11.2-3.17.1 libdns169-debuginfo-9.11.2-3.17.1 libirs160-9.11.2-3.17.1 libirs160-debuginfo-9.11.2-3.17.1 libisc166-9.11.2-3.17.1 libisc166-debuginfo-9.11.2-3.17.1 libisccc160-9.11.2-3.17.1 libisccc160-debuginfo-9.11.2-3.17.1 libisccfg160-9.11.2-3.17.1 libisccfg160-debuginfo-9.11.2-3.17.1 liblwres160-9.11.2-3.17.1 liblwres160-debuginfo-9.11.2-3.17.1 o SUSE Linux Enterprise Server 12-SP4 (s390x x86_64): libisc166-32bit-9.11.2-3.17.1 libisc166-debuginfo-32bit-9.11.2-3.17.1 o SUSE Linux Enterprise Server 12-SP4 (noarch): bind-doc-9.11.2-3.17.1 python-bind-9.11.2-3.17.1 References: o https://www.suse.com/security/cve/CVE-2020-8616.html o https://www.suse.com/security/cve/CVE-2020-8617.html o https://bugzilla.suse.com/1161168 o https://bugzilla.suse.com/1171740 - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. 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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 iQIVAwUBXsc3OuNLKJtyKPYoAQj4lg/7BYpv3CpujRuJHps6rYLKbkU1zQZFCv+G LYkfOorroVXP+wFtTh/WkXrzAorGIWDi5IVGQwZkyXwDgzojFqToRF30R9YN8iSm F2+bfSrZI/HkhIDqwXR5MHrZHlQqJfMhgc84W+gRnx26TgGvZry2u2lc5yUhAvkH TX7ETaMs0fd2fBEoODpbkxNVAzygJU17aocVkVMweJwxHSC2isN+XOwmp/4tdPHA DuYr5FQJlZ8cjzhNGvLUtBH+U13ckOgSGDNWwVO/HbELMeqhTFeS/RPLSqcqOUEI 2CxZn/V+cohloPGWhnPUdrUElCrci0Y9HS/6ErAwm17sZrFqjhUBL1PlJgFI98j9 MaF3whDFrjli8UdAKrCOjTcQH6jMyR68B+OXTejbeyliXGfE10lveyTjcdyINMTh hQwWtFj8dqHEsznoDQ11cOaEJ7hMW8tMgckM2+0iyyF3VDG8D6cJfIqOoA8pNUAO rvrmq5sF9jS0L70QUAb/8X4E3Io8wu1N/PPxdwdhMbKkRVQP0BPgWk6moZVRN3pQ MHFwi7XrdKVwKgeaSabwNAJok9gJ5qjeh8oDEyj81pytZf6+Ajg8w1ItBX/x7V1P zPCefWYW26fhXFQCOJB6hNQnj0hKhpZiw0AXlc4BeAnrHQse69bSkL8vBv/m2F3k O7qI89Fyz/o= =JONI -----END PGP SIGNATURE-----