{"document":{"aggregate_severity":{"namespace":"https://www.suse.com/support/security/rating/","text":"important"},"category":"csaf_security_advisory","csaf_version":"2.0","distribution":{"text":"Copyright 2024 SUSE LLC. All rights reserved.","tlp":{"label":"WHITE","url":"https://www.first.org/tlp/"}},"lang":"en","notes":[{"category":"summary","text":"Security update for dnsmasq","title":"Title of the patch"},{"category":"description","text":"This update for dnsmasq fixes the following issues.\n\nRemedy the following security issues:\n\n- CVE-2017-14491: 2 byte heap based overflow. [bsc#1060354]\n- CVE-2017-14492: heap based overflow. [bsc#1060355]\n- CVE-2017-14493: stack based overflow. [bsc#1060360]\n- CVE-2017-14494: DHCP - info leak. [bsc#1060361]\n- CVE-2017-14495: DNS - OOM DoS. [bsc#1060362]\n- CVE-2017-14496: DNS - DoS Integer underflow. [bsc#1060364]\n- Prevent a man-in-the-middle attack (bsc#972164, fate#321175).\n\nFurthermore, the following issues have been fixed:\n\n- Fix DHCP relaying, broken in 2.76 and 2.77.\n- Update to version 2.78 (fate#321175, fate#322030, bsc#1035227).\n- Fix PXE booting for UEFI architectures (fate#322030).\n- Drop PrivateDevices=yes which breaks logging (bsc#902511, bsc#904537)\n- Build with support for DNSSEC (fate#318323, bsc#908137).\n\nPlease note that this update brings a (small) potential incompatibility in the\nhandling of 'basename' in --pxe-service. Please read the CHANGELOG and the\ndocumentation if you are using this option.\n\n","title":"Description of the patch"},{"category":"details","text":"SUSE-SLE-SERVER-12-2017-1616","title":"Patchnames"},{"category":"legal_disclaimer","text":"CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).","title":"Terms of use"}],"publisher":{"category":"vendor","contact_details":"https://www.suse.com/support/security/contact/","name":"SUSE Product Security Team","namespace":"https://www.suse.com/"},"references":[{"category":"external","summary":"SUSE ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"self","summary":"URL of this CSAF notice","url":"https://ftp.suse.com/pub/projects/security/csaf/suse-su-2017_2616-1.json"},{"category":"self","summary":"URL for SUSE-SU-2017:2616-1","url":"https://www.suse.com/support/update/announcement/2017/suse-su-20172616-1/"},{"category":"self","summary":"E-Mail link for SUSE-SU-2017:2616-1","url":"https://lists.suse.com/pipermail/sle-security-updates/2017-October/003268.html"},{"category":"self","summary":"SUSE Bug 1035227","url":"https://bugzilla.suse.com/1035227"},{"category":"self","summary":"SUSE Bug 1060354","url":"https://bugzilla.suse.com/1060354"},{"category":"self","summary":"SUSE Bug 1060355","url":"https://bugzilla.suse.com/1060355"},{"category":"self","summary":"SUSE Bug 1060360","url":"https://bugzilla.suse.com/1060360"},{"category":"self","summary":"SUSE Bug 1060361","url":"https://bugzilla.suse.com/1060361"},{"category":"self","summary":"SUSE Bug 1060362","url":"https://bugzilla.suse.com/1060362"},{"category":"self","summary":"SUSE Bug 1060364","url":"https://bugzilla.suse.com/1060364"},{"category":"self","summary":"SUSE Bug 902511","url":"https://bugzilla.suse.com/902511"},{"category":"self","summary":"SUSE Bug 904537","url":"https://bugzilla.suse.com/904537"},{"category":"self","summary":"SUSE Bug 908137","url":"https://bugzilla.suse.com/908137"},{"category":"self","summary":"SUSE Bug 972164","url":"https://bugzilla.suse.com/972164"},{"category":"self","summary":"SUSE CVE CVE-2015-3294 page","url":"https://www.suse.com/security/cve/CVE-2015-3294/"},{"category":"self","summary":"SUSE CVE CVE-2015-8899 page","url":"https://www.suse.com/security/cve/CVE-2015-8899/"},{"category":"self","summary":"SUSE CVE CVE-2017-14491 page","url":"https://www.suse.com/security/cve/CVE-2017-14491/"},{"category":"self","summary":"SUSE CVE CVE-2017-14492 page","url":"https://www.suse.com/security/cve/CVE-2017-14492/"},{"category":"self","summary":"SUSE CVE CVE-2017-14493 page","url":"https://www.suse.com/security/cve/CVE-2017-14493/"},{"category":"self","summary":"SUSE CVE CVE-2017-14494 page","url":"https://www.suse.com/security/cve/CVE-2017-14494/"},{"category":"self","summary":"SUSE CVE CVE-2017-14495 page","url":"https://www.suse.com/security/cve/CVE-2017-14495/"},{"category":"self","summary":"SUSE CVE CVE-2017-14496 page","url":"https://www.suse.com/security/cve/CVE-2017-14496/"}],"title":"Security update for dnsmasq","tracking":{"current_release_date":"2017-10-02T13:53:30Z","generator":{"date":"2017-10-02T13:53:30Z","engine":{"name":"cve-database.git:bin/generate-csaf.pl","version":"1"}},"id":"SUSE-SU-2017:2616-1","initial_release_date":"2017-10-02T13:53:30Z","revision_history":[{"date":"2017-10-02T13:53:30Z","number":"1","summary":"Current version"}],"status":"final","version":"1"}},"product_tree":{"branches":[{"branches":[{"branches":[{"category":"product_version","name":"dnsmasq-2.78-6.6.1.ppc64le","product":{"name":"dnsmasq-2.78-6.6.1.ppc64le","product_id":"dnsmasq-2.78-6.6.1.ppc64le"}}],"category":"architecture","name":"ppc64le"},{"branches":[{"category":"product_version","name":"dnsmasq-2.78-6.6.1.s390x","product":{"name":"dnsmasq-2.78-6.6.1.s390x","product_id":"dnsmasq-2.78-6.6.1.s390x"}}],"category":"architecture","name":"s390x"},{"branches":[{"category":"product_version","name":"dnsmasq-2.78-6.6.1.x86_64","product":{"name":"dnsmasq-2.78-6.6.1.x86_64","product_id":"dnsmasq-2.78-6.6.1.x86_64"}}],"category":"architecture","name":"x86_64"},{"branches":[{"category":"product_name","name":"SUSE Linux Enterprise Server 12-LTSS","product":{"name":"SUSE Linux Enterprise Server 12-LTSS","product_id":"SUSE Linux Enterprise Server 12-LTSS","product_identification_helper":{"cpe":"cpe:/o:suse:sles-ltss:12"}}}],"category":"product_family","name":"SUSE Linux Enterprise"}],"category":"vendor","name":"SUSE"}],"relationships":[{"category":"default_component_of","full_product_name":{"name":"dnsmasq-2.78-6.6.1.ppc64le as component of SUSE Linux Enterprise Server 12-LTSS","product_id":"SUSE Linux Enterprise Server 12-LTSS:dnsmasq-2.78-6.6.1.ppc64le"},"product_reference":"dnsmasq-2.78-6.6.1.ppc64le","relates_to_product_reference":"SUSE Linux Enterprise Server 12-LTSS"},{"category":"default_component_of","full_product_name":{"name":"dnsmasq-2.78-6.6.1.s390x as component of SUSE Linux Enterprise Server 12-LTSS","product_id":"SUSE Linux Enterprise Server 12-LTSS:dnsmasq-2.78-6.6.1.s390x"},"product_reference":"dnsmasq-2.78-6.6.1.s390x","relates_to_product_reference":"SUSE Linux Enterprise Server 12-LTSS"},{"category":"default_component_of","full_product_name":{"name":"dnsmasq-2.78-6.6.1.x86_64 as component of SUSE Linux Enterprise Server 12-LTSS","product_id":"SUSE Linux Enterprise Server 12-LTSS:dnsmasq-2.78-6.6.1.x86_64"},"product_reference":"dnsmasq-2.78-6.6.1.x86_64","relates_to_product_reference":"SUSE Linux Enterprise Server 12-LTSS"}]},"vulnerabilities":[{"cve":"CVE-2015-3294","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2015-3294"}],"notes":[{"category":"general","text":"The tcp_request function in Dnsmasq before 2.73rc4 does not properly handle the return value of the setup_reply function, which allows remote attackers to read process memory and cause a denial of service (out-of-bounds read and crash) via a malformed DNS request.","title":"CVE description"}],"product_status":{"recommended":["SUSE Linux Enterprise Server 12-LTSS:dnsmasq-2.78-6.6.1.ppc64le","SUSE Linux Enterprise Server 12-LTSS:dnsmasq-2.78-6.6.1.s390x","SUSE Linux Enterprise Server 12-LTSS:dnsmasq-2.78-6.6.1.x86_64"]},"references":[{"category":"external","summary":"CVE-2015-3294","url":"https://www.suse.com/security/cve/CVE-2015-3294"},{"category":"external","summary":"SUSE Bug 923144 for CVE-2015-3294","url":"https://bugzilla.suse.com/923144"},{"category":"external","summary":"SUSE Bug 928867 for CVE-2015-3294","url":"https://bugzilla.suse.com/928867"}],"remediations":[{"category":"vendor_fix","details":"To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n","product_ids":["SUSE Linux Enterprise Server 12-LTSS:dnsmasq-2.78-6.6.1.ppc64le","SUSE Linux Enterprise Server 12-LTSS:dnsmasq-2.78-6.6.1.s390x","SUSE Linux Enterprise Server 12-LTSS:dnsmasq-2.78-6.6.1.x86_64"]}],"threats":[{"category":"impact","date":"2017-10-02T13:53:30Z","details":"moderate"}],"title":"CVE-2015-3294"},{"cve":"CVE-2015-8899","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2015-8899"}],"notes":[{"category":"general","text":"Dnsmasq before 2.76 allows remote servers to cause a denial of service (crash) via a reply with an empty DNS address that has an (1) A or (2) AAAA record defined locally.","title":"CVE description"}],"product_status":{"recommended":["SUSE Linux Enterprise Server 12-LTSS:dnsmasq-2.78-6.6.1.ppc64le","SUSE Linux Enterprise Server 12-LTSS:dnsmasq-2.78-6.6.1.s390x","SUSE Linux Enterprise Server 12-LTSS:dnsmasq-2.78-6.6.1.x86_64"]},"references":[{"category":"external","summary":"CVE-2015-8899","url":"https://www.suse.com/security/cve/CVE-2015-8899"},{"category":"external","summary":"SUSE Bug 983273 for CVE-2015-8899","url":"https://bugzilla.suse.com/983273"}],"remediations":[{"category":"vendor_fix","details":"To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n","product_ids":["SUSE Linux Enterprise Server 12-LTSS:dnsmasq-2.78-6.6.1.ppc64le","SUSE Linux Enterprise Server 12-LTSS:dnsmasq-2.78-6.6.1.s390x","SUSE Linux Enterprise Server 12-LTSS:dnsmasq-2.78-6.6.1.x86_64"]}],"scores":[{"cvss_v3":{"baseScore":7.5,"baseSeverity":"HIGH","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.0"},"products":["SUSE Linux Enterprise Server 12-LTSS:dnsmasq-2.78-6.6.1.ppc64le","SUSE Linux Enterprise Server 12-LTSS:dnsmasq-2.78-6.6.1.s390x","SUSE Linux Enterprise Server 12-LTSS:dnsmasq-2.78-6.6.1.x86_64"]}],"threats":[{"category":"impact","date":"2017-10-02T13:53:30Z","details":"moderate"}],"title":"CVE-2015-8899"},{"cve":"CVE-2017-14491","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2017-14491"}],"notes":[{"category":"general","text":"Heap-based buffer overflow in dnsmasq before 2.78 allows remote attackers to cause a denial of service (crash) or execute arbitrary code via a crafted DNS response.","title":"CVE description"}],"product_status":{"recommended":["SUSE Linux Enterprise Server 12-LTSS:dnsmasq-2.78-6.6.1.ppc64le","SUSE Linux Enterprise Server 12-LTSS:dnsmasq-2.78-6.6.1.s390x","SUSE Linux Enterprise Server 12-LTSS:dnsmasq-2.78-6.6.1.x86_64"]},"references":[{"category":"external","summary":"CVE-2017-14491","url":"https://www.suse.com/security/cve/CVE-2017-14491"},{"category":"external","summary":"SUSE Bug 1060354 for CVE-2017-14491","url":"https://bugzilla.suse.com/1060354"},{"category":"external","summary":"SUSE Bug 1060360 for CVE-2017-14491","url":"https://bugzilla.suse.com/1060360"},{"category":"external","summary":"SUSE Bug 1060361 for CVE-2017-14491","url":"https://bugzilla.suse.com/1060361"},{"category":"external","summary":"SUSE Bug 1060362 for CVE-2017-14491","url":"https://bugzilla.suse.com/1060362"},{"category":"external","summary":"SUSE Bug 1060364 for CVE-2017-14491","url":"https://bugzilla.suse.com/1060364"},{"category":"external","summary":"SUSE Bug 1063832 for CVE-2017-14491","url":"https://bugzilla.suse.com/1063832"},{"category":"external","summary":"SUSE Bug 1143944 for CVE-2017-14491","url":"https://bugzilla.suse.com/1143944"}],"remediations":[{"category":"vendor_fix","details":"To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n","product_ids":["SUSE Linux Enterprise Server 12-LTSS:dnsmasq-2.78-6.6.1.ppc64le","SUSE Linux Enterprise Server 12-LTSS:dnsmasq-2.78-6.6.1.s390x","SUSE Linux Enterprise Server 12-LTSS:dnsmasq-2.78-6.6.1.x86_64"]}],"scores":[{"cvss_v3":{"baseScore":6.5,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L","version":"3.0"},"products":["SUSE Linux Enterprise Server 12-LTSS:dnsmasq-2.78-6.6.1.ppc64le","SUSE Linux Enterprise Server 12-LTSS:dnsmasq-2.78-6.6.1.s390x","SUSE Linux Enterprise Server 12-LTSS:dnsmasq-2.78-6.6.1.x86_64"]}],"threats":[{"category":"impact","date":"2017-10-02T13:53:30Z","details":"moderate"}],"title":"CVE-2017-14491"},{"cve":"CVE-2017-14492","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2017-14492"}],"notes":[{"category":"general","text":"Heap-based buffer overflow in dnsmasq before 2.78 allows remote attackers to cause a denial of service (crash) or execute arbitrary code via a crafted IPv6 router advertisement request.","title":"CVE description"}],"product_status":{"recommended":["SUSE Linux Enterprise Server 12-LTSS:dnsmasq-2.78-6.6.1.ppc64le","SUSE Linux Enterprise Server 12-LTSS:dnsmasq-2.78-6.6.1.s390x","SUSE Linux Enterprise Server 12-LTSS:dnsmasq-2.78-6.6.1.x86_64"]},"references":[{"category":"external","summary":"CVE-2017-14492","url":"https://www.suse.com/security/cve/CVE-2017-14492"},{"category":"external","summary":"SUSE Bug 1060355 for CVE-2017-14492","url":"https://bugzilla.suse.com/1060355"},{"category":"external","summary":"SUSE Bug 1060360 for CVE-2017-14492","url":"https://bugzilla.suse.com/1060360"},{"category":"external","summary":"SUSE Bug 1060361 for CVE-2017-14492","url":"https://bugzilla.suse.com/1060361"},{"category":"external","summary":"SUSE Bug 1060362 for CVE-2017-14492","url":"https://bugzilla.suse.com/1060362"},{"category":"external","summary":"SUSE Bug 1060364 for CVE-2017-14492","url":"https://bugzilla.suse.com/1060364"},{"category":"external","summary":"SUSE Bug 1063832 for CVE-2017-14492","url":"https://bugzilla.suse.com/1063832"}],"remediations":[{"category":"vendor_fix","details":"To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n","product_ids":["SUSE Linux Enterprise Server 12-LTSS:dnsmasq-2.78-6.6.1.ppc64le","SUSE Linux Enterprise Server 12-LTSS:dnsmasq-2.78-6.6.1.s390x","SUSE Linux Enterprise Server 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12-LTSS:dnsmasq-2.78-6.6.1.s390x","SUSE Linux Enterprise Server 12-LTSS:dnsmasq-2.78-6.6.1.x86_64"]},"references":[{"category":"external","summary":"CVE-2017-14493","url":"https://www.suse.com/security/cve/CVE-2017-14493"},{"category":"external","summary":"SUSE Bug 1060360 for CVE-2017-14493","url":"https://bugzilla.suse.com/1060360"},{"category":"external","summary":"SUSE Bug 1060361 for CVE-2017-14493","url":"https://bugzilla.suse.com/1060361"},{"category":"external","summary":"SUSE Bug 1060362 for CVE-2017-14493","url":"https://bugzilla.suse.com/1060362"},{"category":"external","summary":"SUSE Bug 1060364 for CVE-2017-14493","url":"https://bugzilla.suse.com/1060364"},{"category":"external","summary":"SUSE Bug 1063832 for CVE-2017-14493","url":"https://bugzilla.suse.com/1063832"}],"remediations":[{"category":"vendor_fix","details":"To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n","product_ids":["SUSE 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use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n","product_ids":["SUSE Linux Enterprise Server 12-LTSS:dnsmasq-2.78-6.6.1.ppc64le","SUSE Linux Enterprise Server 12-LTSS:dnsmasq-2.78-6.6.1.s390x","SUSE Linux Enterprise Server 12-LTSS:dnsmasq-2.78-6.6.1.x86_64"]}],"scores":[{"cvss_v3":{"baseScore":7.5,"baseSeverity":"HIGH","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.0"},"products":["SUSE Linux Enterprise Server 12-LTSS:dnsmasq-2.78-6.6.1.ppc64le","SUSE Linux Enterprise Server 12-LTSS:dnsmasq-2.78-6.6.1.s390x","SUSE Linux Enterprise Server 12-LTSS:dnsmasq-2.78-6.6.1.x86_64"]}],"threats":[{"category":"impact","date":"2017-10-02T13:53:30Z","details":"important"}],"title":"CVE-2017-14495"},{"cve":"CVE-2017-14496","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2017-14496"}],"notes":[{"category":"general","text":"Integer underflow in the add_pseudoheader function in dnsmasq before 2.78 , when the --add-mac, --add-cpe-id or --add-subnet option is specified, allows remote attackers to cause a denial of service via a crafted DNS request.","title":"CVE description"}],"product_status":{"recommended":["SUSE Linux Enterprise Server 12-LTSS:dnsmasq-2.78-6.6.1.ppc64le","SUSE Linux Enterprise Server 12-LTSS:dnsmasq-2.78-6.6.1.s390x","SUSE Linux Enterprise Server 12-LTSS:dnsmasq-2.78-6.6.1.x86_64"]},"references":[{"category":"external","summary":"CVE-2017-14496","url":"https://www.suse.com/security/cve/CVE-2017-14496"},{"category":"external","summary":"SUSE Bug 1060360 for CVE-2017-14496","url":"https://bugzilla.suse.com/1060360"},{"category":"external","summary":"SUSE Bug 1060361 for CVE-2017-14496","url":"https://bugzilla.suse.com/1060361"},{"category":"external","summary":"SUSE Bug 1060362 for CVE-2017-14496","url":"https://bugzilla.suse.com/1060362"},{"category":"external","summary":"SUSE Bug 1060364 for CVE-2017-14496","url":"https://bugzilla.suse.com/1060364"}],"remediations":[{"category":"vendor_fix","details":"To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n","product_ids":["SUSE Linux Enterprise Server 12-LTSS:dnsmasq-2.78-6.6.1.ppc64le","SUSE Linux Enterprise Server 12-LTSS:dnsmasq-2.78-6.6.1.s390x","SUSE Linux Enterprise Server 12-LTSS:dnsmasq-2.78-6.6.1.x86_64"]}],"scores":[{"cvss_v3":{"baseScore":7.5,"baseSeverity":"HIGH","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.0"},"products":["SUSE Linux Enterprise Server 12-LTSS:dnsmasq-2.78-6.6.1.ppc64le","SUSE Linux Enterprise Server 12-LTSS:dnsmasq-2.78-6.6.1.s390x","SUSE Linux Enterprise Server 12-LTSS:dnsmasq-2.78-6.6.1.x86_64"]}],"threats":[{"category":"impact","date":"2017-10-02T13:53:30Z","details":"important"}],"title":"CVE-2017-14496"}]}