{"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 pdns-recursor","title":"Title of the patch"},{"category":"description","text":"This update for pdns-recursor fixes the following issues:\n\nUpdate to 4.8.6:\n\n* fixes case when crafted DNSSEC records in a zone can lead to\n  a denial of service in Recursor\n  https://doc.powerdns.com/recursor/security-advisories/powerdns-advisory-2024-01.html\n (boo#1219823, boo#1219826, CVE-2023-50387, CVE-2023-50868)\n\n\nChanges in 4.8.5:\n\n* (I)XFR: handle partial read of len prefix.\n* YaHTTP: Prevent integer overflow on very large chunks.\n* Fix setting of policy tags for packet cache hits.\n\nChanges in 4.8.4:\n\n* Deterred spoofing attempts can lead to authoritative servers\n  being marked unavailable (boo#1209897, CVE-2023-26437)\n","title":"Description of the patch"},{"category":"details","text":"openSUSE-2024-48","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/opensuse-su-2024_0048-1.json"},{"category":"self","summary":"URL for openSUSE-SU-2024:0048-1","url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/KZPNQJJ7XX3KPQTYPFVQXAGEDZZNY73R/"},{"category":"self","summary":"E-Mail link for openSUSE-SU-2024:0048-1","url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/KZPNQJJ7XX3KPQTYPFVQXAGEDZZNY73R/"},{"category":"self","summary":"SUSE Bug 1209897","url":"https://bugzilla.suse.com/1209897"},{"category":"self","summary":"SUSE Bug 1219823","url":"https://bugzilla.suse.com/1219823"},{"category":"self","summary":"SUSE Bug 1219826","url":"https://bugzilla.suse.com/1219826"},{"category":"self","summary":"SUSE CVE CVE-2023-26437 page","url":"https://www.suse.com/security/cve/CVE-2023-26437/"},{"category":"self","summary":"SUSE CVE CVE-2023-50387 page","url":"https://www.suse.com/security/cve/CVE-2023-50387/"},{"category":"self","summary":"SUSE CVE CVE-2023-50868 page","url":"https://www.suse.com/security/cve/CVE-2023-50868/"}],"title":"Security update for pdns-recursor","tracking":{"current_release_date":"2024-02-14T13:38:11Z","generator":{"date":"2024-02-14T13:38:11Z","engine":{"name":"cve-database.git:bin/generate-csaf.pl","version":"1"}},"id":"openSUSE-SU-2024:0048-1","initial_release_date":"2024-02-14T13:38:11Z","revision_history":[{"date":"2024-02-14T13:38:11Z","number":"1","summary":"Current version"}],"status":"final","version":"1"}},"product_tree":{"branches":[{"branches":[{"branches":[{"category":"product_version","name":"pdns-recursor-4.8.6-bp155.2.3.1.aarch64","product":{"name":"pdns-recursor-4.8.6-bp155.2.3.1.aarch64","product_id":"pdns-recursor-4.8.6-bp155.2.3.1.aarch64"}}],"category":"architecture","name":"aarch64"},{"branches":[{"category":"product_version","name":"pdns-recursor-4.8.6-bp155.2.3.1.ppc64le","product":{"name":"pdns-recursor-4.8.6-bp155.2.3.1.ppc64le","product_id":"pdns-recursor-4.8.6-bp155.2.3.1.ppc64le"}}],"category":"architecture","name":"ppc64le"},{"branches":[{"category":"product_version","name":"pdns-recursor-4.8.6-bp155.2.3.1.x86_64","product":{"name":"pdns-recursor-4.8.6-bp155.2.3.1.x86_64","product_id":"pdns-recursor-4.8.6-bp155.2.3.1.x86_64"}}],"category":"architecture","name":"x86_64"},{"branches":[{"category":"product_name","name":"SUSE Package Hub 15 SP5","product":{"name":"SUSE Package Hub 15 SP5","product_id":"SUSE Package Hub 15 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(CPU consumption) via one or more DNSSEC responses, aka the \"KeyTrap\" issue. One of the concerns is that, when there is a zone with many DNSKEY and RRSIG records, the protocol specification implies that an algorithm must evaluate all combinations of DNSKEY and RRSIG records.","title":"CVE description"}],"product_status":{"recommended":["SUSE Package Hub 15 SP5:pdns-recursor-4.8.6-bp155.2.3.1.aarch64","SUSE Package Hub 15 SP5:pdns-recursor-4.8.6-bp155.2.3.1.ppc64le","SUSE Package Hub 15 SP5:pdns-recursor-4.8.6-bp155.2.3.1.x86_64","openSUSE Leap 15.5:pdns-recursor-4.8.6-bp155.2.3.1.aarch64","openSUSE Leap 15.5:pdns-recursor-4.8.6-bp155.2.3.1.ppc64le","openSUSE Leap 15.5:pdns-recursor-4.8.6-bp155.2.3.1.x86_64"]},"references":[{"category":"external","summary":"CVE-2023-50387","url":"https://www.suse.com/security/cve/CVE-2023-50387"},{"category":"external","summary":"SUSE Bug 1219823 for CVE-2023-50387","url":"https://bugzilla.suse.com/1219823"},{"category":"external","summary":"SUSE Bug 1220717 for CVE-2023-50387","url":"https://bugzilla.suse.com/1220717"},{"category":"external","summary":"SUSE Bug 1221586 for CVE-2023-50387","url":"https://bugzilla.suse.com/1221586"}],"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 Package Hub 15 SP5:pdns-recursor-4.8.6-bp155.2.3.1.aarch64","SUSE Package Hub 15 SP5:pdns-recursor-4.8.6-bp155.2.3.1.ppc64le","SUSE Package Hub 15 SP5:pdns-recursor-4.8.6-bp155.2.3.1.x86_64","openSUSE Leap 15.5:pdns-recursor-4.8.6-bp155.2.3.1.aarch64","openSUSE Leap 15.5:pdns-recursor-4.8.6-bp155.2.3.1.ppc64le","openSUSE Leap 15.5:pdns-recursor-4.8.6-bp155.2.3.1.x86_64"]}],"scores":[{"cvss_v3":{"baseScore":7.5,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"products":["SUSE Package Hub 15 SP5:pdns-recursor-4.8.6-bp155.2.3.1.aarch64","SUSE Package Hub 15 SP5:pdns-recursor-4.8.6-bp155.2.3.1.ppc64le","SUSE Package Hub 15 SP5:pdns-recursor-4.8.6-bp155.2.3.1.x86_64","openSUSE Leap 15.5:pdns-recursor-4.8.6-bp155.2.3.1.aarch64","openSUSE Leap 15.5:pdns-recursor-4.8.6-bp155.2.3.1.ppc64le","openSUSE Leap 15.5:pdns-recursor-4.8.6-bp155.2.3.1.x86_64"]}],"threats":[{"category":"impact","date":"2024-02-14T13:38:11Z","details":"important"}],"title":"CVE-2023-50387"},{"cve":"CVE-2023-50868","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2023-50868"}],"notes":[{"category":"general","text":"The Closest Encloser Proof aspect of the DNS protocol (in RFC 5155 when RFC 9276 guidance is skipped) allows remote attackers to cause a denial of service (CPU consumption for SHA-1 computations) via DNSSEC responses in a random subdomain attack, aka the \"NSEC3\" issue. The RFC 5155 specification implies that an algorithm must perform thousands of iterations of a hash function in certain situations.","title":"CVE description"}],"product_status":{"recommended":["SUSE Package Hub 15 SP5:pdns-recursor-4.8.6-bp155.2.3.1.aarch64","SUSE Package Hub 15 SP5:pdns-recursor-4.8.6-bp155.2.3.1.ppc64le","SUSE Package Hub 15 SP5:pdns-recursor-4.8.6-bp155.2.3.1.x86_64","openSUSE Leap 15.5:pdns-recursor-4.8.6-bp155.2.3.1.aarch64","openSUSE Leap 15.5:pdns-recursor-4.8.6-bp155.2.3.1.ppc64le","openSUSE Leap 15.5:pdns-recursor-4.8.6-bp155.2.3.1.x86_64"]},"references":[{"category":"external","summary":"CVE-2023-50868","url":"https://www.suse.com/security/cve/CVE-2023-50868"},{"category":"external","summary":"SUSE Bug 1219823 for CVE-2023-50868","url":"https://bugzilla.suse.com/1219823"},{"category":"external","summary":"SUSE Bug 1219826 for CVE-2023-50868","url":"https://bugzilla.suse.com/1219826"},{"category":"external","summary":"SUSE Bug 1221586 for CVE-2023-50868","url":"https://bugzilla.suse.com/1221586"}],"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 Package Hub 15 SP5:pdns-recursor-4.8.6-bp155.2.3.1.aarch64","SUSE Package Hub 15 SP5:pdns-recursor-4.8.6-bp155.2.3.1.ppc64le","SUSE Package Hub 15 SP5:pdns-recursor-4.8.6-bp155.2.3.1.x86_64","openSUSE Leap 15.5:pdns-recursor-4.8.6-bp155.2.3.1.aarch64","openSUSE Leap 15.5:pdns-recursor-4.8.6-bp155.2.3.1.ppc64le","openSUSE Leap 15.5:pdns-recursor-4.8.6-bp155.2.3.1.x86_64"]}],"scores":[{"cvss_v3":{"baseScore":7.5,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"products":["SUSE Package Hub 15 SP5:pdns-recursor-4.8.6-bp155.2.3.1.aarch64","SUSE Package Hub 15 SP5:pdns-recursor-4.8.6-bp155.2.3.1.ppc64le","SUSE Package Hub 15 SP5:pdns-recursor-4.8.6-bp155.2.3.1.x86_64","openSUSE Leap 15.5:pdns-recursor-4.8.6-bp155.2.3.1.aarch64","openSUSE Leap 15.5:pdns-recursor-4.8.6-bp155.2.3.1.ppc64le","openSUSE Leap 15.5:pdns-recursor-4.8.6-bp155.2.3.1.x86_64"]}],"threats":[{"category":"impact","date":"2024-02-14T13:38:11Z","details":"important"}],"title":"CVE-2023-50868"}]}