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 #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/icinga-2/latest/doc/16-upgrading-icinga-2/
   st-166
         - command_endpoint objects require a zone:
   https://icinga.com/docs/icinga-2/latest/doc/16-upgrading-icinga-2/
   ts-with-command-endpoint-require-a-zone
         - Zones declared in zones.d are not loaded anymore:
   https://icinga.com/docs/icinga-2/latest/doc/16-upgrading-icinga-2/
   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

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