Blog Entries

07. 09. 2022 Damiano Chini Bug Fixes, NetEye

NetEye 4 Core, Asset and SLM – Security Advisory – Multiple Vulnerabilities

Synopsis Important: Multiple Security updates for NetEye 4 Type/Severity Security Advisory: Important Topic Wuerth Phoenix has released some Critical Patches (CPs) for NetEye 4. These CPs resolve multiple vulnerabilities related to Privilege Escalation and authenticated remote command execution (RCE) exploits. Description GLPI was affected by an SSRF vulnerability in the External Calendars feature of the GLPI…

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09. 08. 2022 Damiano Chini Bug Fixes, NetEye

Bug Fixes for NetEye 4.25

We fixed a race condition in El Proxy for which sometimes Logstash was failing to recognize whether an incoming log should be signed by El Proxy or not. We fixed a bug in El Proxy, which caused the verify command to report corruptions in the blockchain if newly signed documents were still waiting to be…

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09. 06. 2022 Damiano Chini Bug Fixes, NetEye

Bug Fixes for NetEye 4.24

We fixed a bug for which the El Proxy blockchain verification command was taking a long time to complete. To speed up the verification, El Proxy now verifies batches of the blockchain in parallel and further optimizations were introduced inside the verify command itself. The verification is now 100% faster by default and fine-tuning the…

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09. 06. 2022 Damiano Chini Bug Fixes, NetEye

Bug Fixes for NetEye 4.22

We fixed a bug for which the El Proxy blockchain verification command was taking a long time to complete. To speed up the verification, El Proxy now verifies batches of the blockchain in parallel and further optimizations were introduced inside the verify command itself. The verification is now 100% faster by default and fine-tuning the…

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09. 06. 2022 Damiano Chini Bug Fixes, NetEye

Bug Fixes for NetEye 4.23

We fixed a bug for which the El Proxy blockchain verification command was taking a long time to complete. To speed up the verification, El Proxy now verifies batches of the blockchain in parallel and further optimizations were introduced inside the verify command itself. The verification is now 100% faster by default and fine-tuning the…

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11. 05. 2022 Damiano Chini Bug Fixes, NetEye

Bug Fixes for NetEye 4.22

We fixed a bug which could cause Icinga 2 to not behave correctly when the Smart Director was enabled. This bug was occurring when Icinga 2 started before the DRBD of Icinga Web 2 was started. For NetEye 4.22 we updated the following packages: icinga2, icinga2-autosetup, icinga2-bin, icinga2-ido-mysql, icinga2-neteye-config, icinga2-resources, icinga2-common, icinga2-selinux to version 2.11.9_neteye1.48.3-1

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11. 05. 2022 Damiano Chini Bug Fixes, NetEye

Bug Fixes for NetEye 4.23

We fixed a bug which could cause Icinga 2 to not behave correctly when the Smart Director was enabled. This bug was occurring when Icinga 2 started before the DRBD of Icinga Web 2 was started. For NetEye 4.23 we updated the following packages: icinga2, icinga2-autosetup, icinga2-bin, icinga2-ido-mysql, icinga2-neteye-config, icinga2-resources, icinga2-common, icinga2-selinux to version 2.11.9_neteye1.48.3-1

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11. 05. 2022 Damiano Chini Bug Fixes, NetEye

Bug Fixes for NetEye 4.22

In Tornado we lowered the default values for the retries of the Smart Monitoring action. The previous default values was leading to a too long waiting time during the block of Smart Monitoring actions performed before the Icinga 2 restarts and Icinga Director deployments. The icinga-director.service systemd watchdog timeout was raised from 10 seconds to…

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11. 05. 2022 Damiano Chini Bug Fixes, NetEye

Bug Fixes for NetEye 4.23

In Tornado we lowered the default values for the retries of the Smart Monitoring action. The previous default values was leading to a too long waiting time during the block of Smart Monitoring actions performed before the Icinga 2 restarts and Icinga Director deployments. The icinga-director.service systemd watchdog timeout was raised from 10 seconds to…

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28. 04. 2022 Damiano Chini Bug Fixes, NetEye

Bug Fixes for NetEye 4.23

We fixed a bug in Tornado that caused Smart Monitoring Actions to fail to correctly set statuses on Icinga 2 objects during a restart of Icinga 2 and during Icinga Director deployments, due to a race condition in Icinga 2. We also fixed a bug in the Tornado Smart Monitoring Actions that could cause to…

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28. 04. 2022 Damiano Chini Bug Fixes, NetEye

Bug Fixes for NetEye 4.22

We fixed a bug in Tornado that caused Smart Monitoring Actions to fail to correctly set statuses on Icinga 2 objects during a restart of Icinga 2 and during Icinga Director deployments, due to a race condition in Icinga 2. We also fixed a bug in the Tornado Smart Monitoring Actions that could cause to…

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28. 03. 2022 Damiano Chini Bug Fixes, NetEye

Bug Fixes for NetEye 4.22

We fixed a bug for which the healthcheck 00400_local_neteye_target_services_are_disabled was failing on NetEye Satellites due to some services enabled by default on the NetEye Satellites. The healthcheck now does not control the state of such services on Satellites. For NetEye 4.22 we updated the following packages: neteye-setup to version 1.83.4-1

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25. 03. 2022 Damiano Chini Bug Fixes, NetEye

Bug Fixes for NetEye 4.22

We fixed a bug for which the healthcheck 01220_telegraf_retention_policy_set was failing on NetEye Satellites. The healthcheck is now skipped on Satellites. For NetEye 4.22 we updated the following packages: icingaweb2-module-analytics, icingaweb2-module-analytics-autosetup to version 1.48.3-1

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02. 03. 2022 Damiano Chini APM, Log-SIEM, NetEye

Observing Events in Tornado with Elastic APM

Sometimes you’d just really like to have an overview of what happens to the Events that flow through Tornado. Where do they come from? Did they get stuck somewhere in the Collectors or in Tornado? Which Tornado Actions did they trigger? Gathering all this information from hundreds of log lines across different services (i.e., Tornado…

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28. 02. 2022 Damiano Chini Bug Fixes, NetEye

Bug Fixes for NetEye 4.22

We fixed a bug in El Proxy, which caused the El Proxy service to not being able to sign new logs after a restart, in the particular case that the last signed log of the blockchain was put in the Dead Letter Queue. For NetEye 4.22 we updated the following packages: elastic-blockchain-proxy, elastic-blockchain-proxy-autosetup to version…

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