CVE-2021-32743 · cross-distro fix matrix

CVE-2021-32743: Icinga is a monitoring system which checks the availability of network resources, notifies users of outages, and generates performance data for reporting. In versions prior to 2.11.10 and from version 2.12.0 through version 2.12.4, some of the Icinga 2 features that require credentials for external

Affects 3 Linux releases across 3 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2021-32743 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

icinga2→ fixed in2.12.3-1+deb11u1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y icinga2
```

Debian bookworm

Source: Debian Security Tracker

icinga2→ fixed in2.12.5-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y icinga2
```

Debian trixie

Source: Debian Security Tracker

icinga2→ fixed in2.12.5-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y icinga2
```

Are YOU affected by CVE-2021-32743?

5-second check on your actual server. Reads /etc/os-release, uname -r, and the distro's package manager; matches against this same cross-source index live.

curl https://mindsparkstack.com/scan.sh | bash

Form-based quickscan View on NVD

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