Description
Icinga 2 v2.8.0 through v2.11.7 and v2.12.2 has an issue where revoked certificates due for renewal will automatically be renewed, ignoring the CRL. This issue is fixed in Icinga 2 v2.11.8 and v2.12.3.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | icinga2 | 2.12.3-1 | — |
| Debian 13 | icinga2 | 2.12.3-1 | — |
| Debian 12 | icinga2 | 2.12.3-1 | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 20.04 LTS | icinga2 | No fix yet | — |
| Ubuntu 18.04 LTS | icinga2 | No fix yet | — |
| Ubuntu 16.04 LTS | icinga2 | No fix yet | — |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 12 | icinga2 | 2.8.2-3.6.1 | SUSE-SU-2022:3725-1 |
Show 3 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SUSE Package Hub 15 SP3 | icinga2 | 2.12.4-bp153.2.3.1 | openSUSE-SU-2021:1089-1, openSUSE-SU-2021:1069-1 |
| SUSE Package Hub 15 SP2 | icinga2 | 2.12.4-bp152.4.6.1 | openSUSE-SU-2021:1089-1, openSUSE-SU-2021:1054-1 |
| SUSE Package Hub 15 SP1 | icinga2 | 2.12.4-bp151.3.6.1 | openSUSE-SU-2021:1089-1, openSUSE-SU-2021:1053-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | icinga2 | 2.13.1-1.3 | openSUSE-SU-2024:10856-1 |
| openSUSE Leap 15.3 | icinga2 | 2.12.4-bp153.2.3.1 | openSUSE-SU-2021:1089-1, openSUSE-SU-2021:1069-1 |
| openSUSE Leap 15.2 | icinga2 | 2.12.4-lp152.3.6.1 | openSUSE-SU-2021:1089-1, openSUSE-SU-2021:1029-1 |
Advisories 8
- openSUSE-SU-2024:10856-1 icinga2-2.13.1-1.3 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2021:1054-1 Security update for icinga2 SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2021:1029-1 Security update for icinga2 SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2021:1089-1 Security update for icinga2 SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2021:1069-1 Security update for icinga2 SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2021:1053-1 Security update for icinga2 SUSE / openSUSE Security Updates · May 7, 2025
- SUSE-SU-2022:3725-1 Security update for icinga2 SUSE / openSUSE Security Updates · May 2, 2025
- WID-SEC-2022-1853 Icinga: Schwachstelle ermöglicht Umgehen von Sicherheitsvorkehrungen BSI CERT-Bund (WID) · Dec 8, 2024