openSUSE Security Update: Security update for icinga2 ______________________________________________________________________________ Announcement ID: openSUSE-SU-2020:1820-1 Rating: moderate References: #1159869 #1172171 #1174075 Cross-References: CVE-2020-14004 Affected Products: openSUSE Leap 15.2 openSUSE Leap 15.1 openSUSE Backports SLE-15-SP2 openSUSE Backports SLE-15-SP1 ______________________________________________________________________________ An update that solves one vulnerability and has two fixes is now available. Description: This update for icinga2 fixes the following issues: - Info that since version 2.12.0 following security issue is fixed: prepare-dirs script allows for symlink attack in the icinga user context. boo#1172171 (CVE-2020-14004) Update to 2.12.1: * Bugfixes + Core - Fix crashes during config update #8348 #8345 - Fix crash while removing a downtime #8228 - Ensure the daemon doesn't get killed by logrotate #8170 - Fix hangup during shutdown #8211 - Fix a deadlock in Icinga DB #8168 - Clean up zombie processes during reload #8376 - Reduce check latency #8276 + IDO - Prevent unnecessary IDO updates #8327 #8320 - Commit IDO MySQL transactions earlier #8349 - Make sure to insert IDO program status #8330 - Improve IDO queue stats logging #8271 #8328 #8379 + Misc - Ensure API connections are closed properly #8293 - Prevent unnecessary notifications #8299 - Don't skip null values of command arguments #8174 - Fix Windows .exe version #8234 - Reset Icinga check warning after successful config update #8189 Update to 2.12.0: * Breaking changes - Deprecate Windows plugins in favor of our - PowerShell plugins #8071 - Deprecate Livestatus #8051 - Refuse acknowledging an already acknowledged checkable #7695 - Config lexer: complain on EOF in heredocs, i.e. {{{abc<EOF> #7541 * Enhancements + Core - Implement new database backend: Icinga DB #7571 - Re-send notifications previously suppressed by their time periods #7816 + API - Host/Service: Add acknowledgement_last_change and next_update attributes #7881 #7534 - Improve error message for POST queries #7681 - /v1/actions/remove-comment: let users specify themselves #7646 - /v1/actions/remove-downtime: let users specify themselves #7645 - /v1/config/stages: Add 'activate' parameter #7535 + CLI - Add pki verify command for better TLS certificate troubleshooting #7843 - Add OpenSSL version to 'Build' section in --version #7833 - Improve experience with 'Node Setup for Agents/Satellite' #7835 + DSL - Add get_template() and get_templates() #7632 - MacroProcessor::ResolveArguments(): skip null argument values #7567 - Fix crash due to dependency apply rule with ignore_on_error and non-existing parent #7538 - Introduce ternary operator (x ? y : z) #7442 - LegacyTimePeriod: support specifying seconds #7439 - Add support for Lambda Closures (() use(x) => x and () use(x) => { return x }) #7417 + ITL - Add notemp parameter to oracle health #7748 - Add extended checks options to snmp-interface command template #7602 - Add file age check for Windows command definition #7540 + Docs - Development: Update debugging instructions #7867 - Add new API clients #7859 - Clarify CRITICAL vs. UNKNOWN #7665 - Explicitly explain how to disable freshness checks #7664 - Update installation for RHEL/CentOS 8 and SLES 15 #7640 - Add Powershell example to validate the certificate #7603 + Misc - Don't send event::Heartbeat to unauthenticated peers #7747 - OpenTsdbWriter: Add custom tag support #7357 * Bugfixes + Core - Fix JSON-RPC crashes #7532 #7737 - Fix zone definitions in zones #7546 - Fix deadlock during start on OpenBSD #7739 - Consider PENDING not a problem #7685 - Fix zombie processes after reload #7606 - Don't wait for checks to finish during reload #7894 + Cluster - Fix segfault during heartbeat timeout with clients not yet signed #7970 - Make the config update process mutually exclusive (Prevents file system race conditions) #7936 - Fix check_timeout not being forwarded to agent command endpoints #7861 - Config sync: Use a more friendly message when configs are equal and don't need a reload #7811 - Fix open connections when agent waits for CA approval #7686 - Consider a JsonRpcConnection alive on a single byte of TLS payload, not only on a whole message #7836 - Send JsonRpcConnection heartbeat every 20s instead of 10s #8102 - Use JsonRpcConnection heartbeat only to update connection liveness (m_Seen) #8142 - Fix TLS context not being updated on signed certificate messages on agents #7654 + API - Close connections w/o successful TLS handshakes after 10s #7809 - Handle permission exceptions soon enough, returning 404 #7528 + SELinux - Fix safe-reload #7858 - Allow direct SMTP notifications #7749 + Windows - Terminate check processes with UNKNOWN state on timeout #7788 - Ensure that log replay files are properly renamed #7767 + Metrics - Graphite/OpenTSDB: Ensure that reconnect failure is detected #7765 - Always send 0 as value for thresholds #7696 + Scripts - Fix notification scripts to stay compatible with Dash #7706 - Fix bash line continuation in mail-host-notification.sh #7701 - Fix notification scripts string comparison #7647 - Service and host mail-notifications: Add line-breaks to very long output #6822 - Set correct UTF-8 email subject header (RFC1342) #6369 + Misc - DSL: Fix segfault due to passing null as custom function to Array#{sort,map,reduce,filter,any,all}() #8053 - CLI: pki save-cert: allow to specify --key and --cert for backwards compatibility #7995 - Catch exception when trusted cert is not readable during node setup on agent/satellite #7838 - CheckCommand ssl: Fix wrong parameter -N #7741 - Code quality fixes - Small documentation fixes - Update to 2.11.5 Version 2.11.5 fixes file system race conditions in the config update process occurring in large HA environments and improves the cluster connection liveness mechanisms. * Bugfixes + Make the config update process mutually exclusive (Prevents file system race conditions) #8093 + Consider a JsonRpcConnection alive on a single byte of TLS payload, not only on a whole message #8094 + Send JsonRpcConnection heartbeat every 20s instead of 10s #8103 + Use JsonRpcConnection heartbeat only to update connection liveness (m_Seen) #8097 - Update to 2.11.4 Version 2.11.4 fixes a crash during a heartbeat timeout with clients not yet signed. It also resolves an issue with endpoints not reconnecting after a reload/deploy, which caused a lot of UNKNOWN states. * Bugfixes + Cluster - Fix segfault during heartbeat timeout with clients not yet signed #7997 - Fix endpoints not reconnecting after reload (UNKNOWN hosts/services after reload) #8043 + Setup - Fix exception on trusted cert not readable during node setup #8044 - prepare-dirs: Only set permissions during directory creation #8046 + DSL - Fix segfault on missing compare function in Array functions (sort, map, reduce, filter, any, all) #8054 - Update to 2.11.3 * Bugfixes - Cluster Fix JSON-RPC crashes (#7532) in large environments: #7846 #7848 #7849 - Set minimum require boost version to 1.66 - Fix boo#1159869 Permission error when use the icinga cli wizard. - BuildRequire pkgconfig(libsystemd) instead of systemd-devel: Aloow OBS to shortcut through the -mini flavors. - Update to 2.11.2 This release fixes a problem where the newly introduced config sync "check-change-then-reload" functionality could cause endless reload loops with agents. The most visible parts are failing command endpoint checks with "not connected" UNKNOWN state. Only applies to HA enabled zones with 2 masters and/or 2 satellites. * Bugfixes - Cluster Config Sync - Config sync checksum change detection may not work within high load HA clusters #7565 - Update to 2.11.1 This release fixes a hidden long lasting bug unveiled with 2.11 and distributed setups. If you are affected by agents/satellites not accepting configuration anymore, or not reloading, please upgrade. * Bugfixes - Cluster Config Sync - Never accept authoritative config markers from other instances #7552 - This affects setups where agent/satellites are newer than the config master, e.g. satellite/agent=2.11.0, master=2.10. - Configuration - Error message for command_endpoint should hint that zone is not set #7514 - Global variable 'ActiveStageOverride' has been set implicitly via 'ActiveStageOverride ... #7521 * Documentation - Docs: Add upgrading/troubleshooting details for repos, config sync, agents #7526 - Explain repository requirements for 2.11: https://icinga.com/docs/icinga2/latest/doc/16-upgrading-icinga-2/#added-boo st-166 - command_endpoint objects require a zone: https://icinga.com/docs/icinga2/latest/doc/16-upgrading-icinga-2/#agent-hos ts-with-command-endpoint-require-a-zone - Zones declared in zones.d are not loaded anymore: https://icinga.com/docs/icinga2/latest/doc/16-upgrading-icinga-2/#config-sy nc-zones-in-zones - Update to 2.11.0 * Core - Rewrite Network Stack (cluster, REST API) based on Boost Asio, Beast, Coroutines - Technical concept: #7041 - Requires package updates: Boost >1.66 (either from packages.icinga.com, EPEL or backports). SLES11 & Ubuntu 14 are EOL. - Require TLS 1.2 and harden default cipher list - Improved Reload Handling (umbrella process, now 3 processes at runtime) - Support running Icinga 2 in (Docker) containers natively in foreground - Quality: Use Modern JSON for C++ library instead of YAJL (dead project) - Quality: Improve handling of invalid UTF8 strings * API - Fix crashes on Linux, Unix and Windows from Nessus scans #7431 - Locks and stalled waits are fixed with the core rewrite in #7071 - schedule-downtime action supports all_services for host downtimes - Improve storage handling for runtime created objects in the _api package * Cluster - HA aware features & improvements for failover handling #2941 #7062 - Improve cluster config sync with staging #6716 - Fixed that same downtime/comment objects would be synced again in a cluster loop #7198 * Checks & Notifications - Ensure that notifications during a restart are sent - Immediately notify about a problem after leaving a downtime and still NOT-OK - Improve reload handling and wait for features/metrics - Store notification command results and sync them in HA enabled zones #6722 * DSL/Configuration - Add getenv() function - Fix TimePeriod range support over midnight - concurrent_checks in the Checker feature has no effect, use the global MaxConcurrentChecks constant instead * CLI - Permissions: node wizard/setup, feature, api setup now run in the Icinga user context, not root - ca list shows pending CSRs by default, ca remove/restore allow to delete signing requests * ITL - Add new commands and missing attributes * Windows - Update bundled NSClient++ to 0.5.2.39 - Refine agent setup wizard & update requirements to .NET 4.6 * Documentation - Service Monitoring: How to create plugins by example, check commands and a modern version of the supported plugin API with best practices - Features: Better structure on metrics, and supported features - Technical Concepts: TLS Network IO, Cluster Feature HA, Cluster Config Sync - Development: Rewritten for better debugging and development experience for contributors including a style guide. Add nightly build setup instructions. - Packaging: INSTALL.md was integrated into the Development chapter, being available at https://icinga.com/docs too. - Update to 2.10.6 * Bugfixes - Fix el7 not loading ECDHE cipher suites #7247 - update to 2.10.5 * Core - Fix crashes with logrotate signals #6737 (thanks Elias Ohm) * API - Fix crashes and problems with permission filters from recent Namespace introduction #6785 (thanks Elias Ohm) #6874 (backported from 2.11) - Reduce log spam with locked connections (real fix is the network stack rewrite in 2.11) #6877 * Cluster - Fix problems with replay log rotation and storage #6932 (thanks Peter Eckel) * IDO DB - Fix that reload shutdown deactivates hosts and hostgroups (introduced in 2.9) #7157 * Documentation - Improve the REST API chapter: Unix timestamp handling, filters, unify POST requests with filters in the body - Better layout for the features chapter, specifically metrics and events - Split object types into monitoring, runtime, features - Add technical concepts for cluster messages Patch Instructions: To install this openSUSE 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: - openSUSE Leap 15.2: zypper in -t patch openSUSE-2020-1820=1 - openSUSE Leap 15.1: zypper in -t patch openSUSE-2020-1820=1 - openSUSE Backports SLE-15-SP2: zypper in -t patch openSUSE-2020-1820=1 - openSUSE Backports SLE-15-SP1: zypper in -t patch openSUSE-2020-1820=1 Package List: - openSUSE Leap 15.2 (x86_64): icinga2-2.12.1-lp152.3.3.3 icinga2-bin-2.12.1-lp152.3.3.3 icinga2-bin-debuginfo-2.12.1-lp152.3.3.3 icinga2-common-2.12.1-lp152.3.3.3 icinga2-debuginfo-2.12.1-lp152.3.3.3 icinga2-debugsource-2.12.1-lp152.3.3.3 icinga2-doc-2.12.1-lp152.3.3.3 icinga2-ido-mysql-2.12.1-lp152.3.3.3 icinga2-ido-mysql-debuginfo-2.12.1-lp152.3.3.3 icinga2-ido-pgsql-2.12.1-lp152.3.3.3 icinga2-ido-pgsql-debuginfo-2.12.1-lp152.3.3.3 nano-icinga2-2.12.1-lp152.3.3.3 vim-icinga2-2.12.1-lp152.3.3.3 - openSUSE Leap 15.1 (x86_64): icinga2-2.12.1-lp151.2.3.4 icinga2-bin-2.12.1-lp151.2.3.4 icinga2-bin-debuginfo-2.12.1-lp151.2.3.4 icinga2-common-2.12.1-lp151.2.3.4 icinga2-debuginfo-2.12.1-lp151.2.3.4 icinga2-debugsource-2.12.1-lp151.2.3.4 icinga2-doc-2.12.1-lp151.2.3.4 icinga2-ido-mysql-2.12.1-lp151.2.3.4 icinga2-ido-mysql-debuginfo-2.12.1-lp151.2.3.4 icinga2-ido-pgsql-2.12.1-lp151.2.3.4 icinga2-ido-pgsql-debuginfo-2.12.1-lp151.2.3.4 nano-icinga2-2.12.1-lp151.2.3.4 vim-icinga2-2.12.1-lp151.2.3.4 - openSUSE Backports SLE-15-SP2 (aarch64 ppc64le x86_64): icinga2-2.12.1-bp152.4.3.1 icinga2-bin-2.12.1-bp152.4.3.1 icinga2-bin-debuginfo-2.12.1-bp152.4.3.1 icinga2-common-2.12.1-bp152.4.3.1 icinga2-debuginfo-2.12.1-bp152.4.3.1 icinga2-debugsource-2.12.1-bp152.4.3.1 icinga2-doc-2.12.1-bp152.4.3.1 icinga2-ido-mysql-2.12.1-bp152.4.3.1 icinga2-ido-mysql-debuginfo-2.12.1-bp152.4.3.1 icinga2-ido-pgsql-2.12.1-bp152.4.3.1 icinga2-ido-pgsql-debuginfo-2.12.1-bp152.4.3.1 nano-icinga2-2.12.1-bp152.4.3.1 vim-icinga2-2.12.1-bp152.4.3.1 - openSUSE Backports SLE-15-SP1 (aarch64 ppc64le x86_64): icinga2-2.12.1-bp151.3.3.4 icinga2-bin-2.12.1-bp151.3.3.4 icinga2-common-2.12.1-bp151.3.3.4 icinga2-doc-2.12.1-bp151.3.3.4 icinga2-ido-mysql-2.12.1-bp151.3.3.4 icinga2-ido-pgsql-2.12.1-bp151.3.3.4 nano-icinga2-2.12.1-bp151.3.3.4 vim-icinga2-2.12.1-bp151.3.3.4 References: https://www.suse.com/security/cve/CVE-2020-14004.html https://bugzilla.suse.com/1159869 https://bugzilla.suse.com/1172171 https://bugzilla.suse.com/1174075