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openSUSE Security Update : icinga2 (openSUSE-2020-1820)
high Nessus Plugin ID 142522
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Synopsis
The remote openSUSE host is missing a security update.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-boost-166
- command_endpoint objects require a zone:
https://icinga.com/docs/icinga2/latest/doc/16-upgrading- icinga-2/#agent-hosts-with-command-endpoint-require-a-zo ne
- Zones declared in zones.d are not loaded anymore:
https://icinga.com/docs/icinga2/latest/doc/16-upgrading- icinga-2/#config-sync-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
Solution
Update the affected icinga2 packages.See Also
https://bugzilla.opensuse.org/show_bug.cgi?id=1159869
https://bugzilla.opensuse.org/show_bug.cgi?id=1172171
https://bugzilla.opensuse.org/show_bug.cgi?id=1174075
http://www.nessus.org/u?523cf707
Plugin Details
Severity: High
ID: 142522
File Name: openSUSE-2020-1820.nasl
Version: 1.4
Type: local
Agent: unix
Family: SuSE Local Security Checks
Published: 11/6/2020
Updated: 2/9/2024
Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Nessus
Risk Information
VPR
Risk Factor: Medium
Score: 6.7
CVSS v2
Risk Factor: Medium
Base Score: 4.6
Temporal Score: 3.6
Vector: CVSS2#AV:L/AC:L/Au:N/C:P/I:P/A:P
CVSS Score Source: CVE-2020-14004
CVSS v3
Risk Factor: High
Base Score: 7.8
Temporal Score: 7
Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C
Vulnerability Information
CPE: p-cpe:/a:novell:opensuse:icinga2, p-cpe:/a:novell:opensuse:icinga2-bin, p-cpe:/a:novell:opensuse:icinga2-bin-debuginfo, p-cpe:/a:novell:opensuse:icinga2-common, p-cpe:/a:novell:opensuse:icinga2-debuginfo, p-cpe:/a:novell:opensuse:icinga2-debugsource, p-cpe:/a:novell:opensuse:icinga2-ido-mysql, p-cpe:/a:novell:opensuse:icinga2-ido-mysql-debuginfo, p-cpe:/a:novell:opensuse:icinga2-ido-pgsql, p-cpe:/a:novell:opensuse:icinga2-ido-pgsql-debuginfo, p-cpe:/a:novell:opensuse:nano-icinga2, p-cpe:/a:novell:opensuse:vim-icinga2, cpe:/o:novell:opensuse:15.1, cpe:/o:novell:opensuse:15.2
Required KB Items: Host/local_checks_enabled, Host/cpu, Host/SuSE/release, Host/SuSE/rpm-list
Exploit Available: true
Exploit Ease: Exploits are available
Patch Publication Date: 11/2/2020
Vulnerability Publication Date: 6/12/2020
Reference Information
CVE: CVE-2020-14004