Security update for bind SUSE Patch security@suse.de SUSE Security Team SUSE-SU-2025:3903-1 Final 1 1 2025-10-31T17:08:27Z current 2025-10-31T17:08:27Z 2025-10-31T17:08:27Z cve-database/bin/generate-cvrf.pl 2017-02-24T01:00:00Z Security update for bind This update for bind fixes the following issues: Upgrade to release 9.20.15: - CVE-2025-8677: DNSSEC validation fails if matching but invalid DNSKEY is found (bsc#1252378). - CVE-2025-40778: Address various spoofing attacks (bsc#1252379). - CVE-2025-40780: Cache-poisoning due to weak pseudo-random number generator (bsc#1252380). The CVRF data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0). SUSE-2025-3903,SUSE-SLE-Module-Basesystem-15-SP7-2025-3903,SUSE-SLE-Module-Server-Applications-15-SP7-2025-3903 Copyright SUSE LLC under the Creative Commons License 4.0 with Attribution (CC-BY-4.0) https://www.suse.com/support/update/announcement/2025/suse-su-20253903-1/ Link for SUSE-SU-2025:3903-1 https://lists.suse.com/pipermail/sle-security-updates/2025-October/023133.html E-Mail link for SUSE-SU-2025:3903-1 https://www.suse.com/support/security/rating/ SUSE Security Ratings https://bugzilla.suse.com/1252378 SUSE Bug 1252378 https://bugzilla.suse.com/1252379 SUSE Bug 1252379 https://bugzilla.suse.com/1252380 SUSE Bug 1252380 https://www.suse.com/security/cve/CVE-2025-40778/ SUSE CVE CVE-2025-40778 page https://www.suse.com/security/cve/CVE-2025-40780/ SUSE CVE CVE-2025-40780 page https://www.suse.com/security/cve/CVE-2025-8677/ SUSE CVE CVE-2025-8677 page SUSE Linux Enterprise Module for Basesystem 15 SP7 SUSE Linux Enterprise Module for Server Applications 15 SP7 bind-9.20.15-150700.3.12.1 bind-doc-9.20.15-150700.3.12.1 bind-utils-9.20.15-150700.3.12.1 bind-utils-9.20.15-150700.3.12.1 as a component of SUSE Linux Enterprise Module for Basesystem 15 SP7 bind-9.20.15-150700.3.12.1 as a component of SUSE Linux Enterprise Module for Server Applications 15 SP7 bind-doc-9.20.15-150700.3.12.1 as a component of SUSE Linux Enterprise Module for Server Applications 15 SP7 Under certain circumstances, BIND is too lenient when accepting records from answers, allowing an attacker to inject forged data into the cache. This issue affects BIND 9 versions 9.11.0 through 9.16.50, 9.18.0 through 9.18.39, 9.20.0 through 9.20.13, 9.21.0 through 9.21.12, 9.11.3-S1 through 9.16.50-S1, 9.18.11-S1 through 9.18.39-S1, and 9.20.9-S1 through 9.20.13-S1. CVE-2025-40778 SUSE Linux Enterprise Module for Basesystem 15 SP7:bind-utils-9.20.15-150700.3.12.1 SUSE Linux Enterprise Module for Server Applications 15 SP7:bind-9.20.15-150700.3.12.1 SUSE Linux Enterprise Module for Server Applications 15 SP7:bind-doc-9.20.15-150700.3.12.1 important To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://www.suse.com/support/update/announcement/2025/suse-su-20253903-1/ https://www.suse.com/security/cve/CVE-2025-40778.html CVE-2025-40778 https://bugzilla.suse.com/1252379 SUSE Bug 1252379 In specific circumstances, due to a weakness in the Pseudo Random Number Generator (PRNG) that is used, it is possible for an attacker to predict the source port and query ID that BIND will use. This issue affects BIND 9 versions 9.16.0 through 9.16.50, 9.18.0 through 9.18.39, 9.20.0 through 9.20.13, 9.21.0 through 9.21.12, 9.16.8-S1 through 9.16.50-S1, 9.18.11-S1 through 9.18.39-S1, and 9.20.9-S1 through 9.20.13-S1. CVE-2025-40780 SUSE Linux Enterprise Module for Basesystem 15 SP7:bind-utils-9.20.15-150700.3.12.1 SUSE Linux Enterprise Module for Server Applications 15 SP7:bind-9.20.15-150700.3.12.1 SUSE Linux Enterprise Module for Server Applications 15 SP7:bind-doc-9.20.15-150700.3.12.1 important To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://www.suse.com/support/update/announcement/2025/suse-su-20253903-1/ https://www.suse.com/security/cve/CVE-2025-40780.html CVE-2025-40780 https://bugzilla.suse.com/1252380 SUSE Bug 1252380 Querying for records within a specially crafted zone containing certain malformed DNSKEY records can lead to CPU exhaustion. This issue affects BIND 9 versions 9.18.0 through 9.18.39, 9.20.0 through 9.20.13, 9.21.0 through 9.21.12, 9.18.11-S1 through 9.18.39-S1, and 9.20.9-S1 through 9.20.13-S1. CVE-2025-8677 SUSE Linux Enterprise Module for Basesystem 15 SP7:bind-utils-9.20.15-150700.3.12.1 SUSE Linux Enterprise Module for Server Applications 15 SP7:bind-9.20.15-150700.3.12.1 SUSE Linux Enterprise Module for Server Applications 15 SP7:bind-doc-9.20.15-150700.3.12.1 important To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://www.suse.com/support/update/announcement/2025/suse-su-20253903-1/ https://www.suse.com/security/cve/CVE-2025-8677.html CVE-2025-8677 https://bugzilla.suse.com/1252378 SUSE Bug 1252378