
CVE catalog
CVE-2024-49369
icinga2: CVE-2024-49369
- Severity
- Critical · CVSS 9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 2.92% · Oct 25, 2026
Icinga is a monitoring system which checks the availability of network resources, notifies users of outages, and generates performance data for reporting. The TLS certificate validation in all Icinga 2 versions starting from 2.4.0 was flawed, allowing an attacker to impersonate both trusted cluster nodes as well as any API users that use TLS client certificates for authentication (ApiUser objects with the client_cn attribute set). This vulnerability has been fixed in v2.14.3, v2.13.10, v2.12.11, and v2.11.12.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | icinga2 | sid | 2.16.5-1 | fixed |
| Debian | icinga2 | forky | 2.16.5-1 | fixed |
| Debian | icinga2 | trixie | 2.14.6-1 | fixed |
| Debian | icinga2 | trixie-security | 2.14.6-1+deb13u1 | fixed |
| Debian | icinga2 | bookworm | 2.13.6-2+deb12u2 | fixed |
| Opensuse | icinga2 | tumbleweed | 2.14.3-1.1 | fixed |
| Suse | icinga2 | package hub 15 sp6 | 2.13.10-bp156.4.3.1 | fixed |
| Opensuse | icinga2 | leap 15.6 | 2.13.10-bp156.4.3.1 | fixed |
| Suse | icinga2 | package hub 15 sp5 | 2.13.10-bp155.3.3.1 | fixed |
| Opensuse | icinga2 | leap 15.5 | 2.13.10-bp155.3.3.1 | fixed |
| Ubuntu | icinga2 | 16.04 | 2.3.8-1build1 | vulnerable |
| Ubuntu | icinga2 | 16.04 | 2.3.11-1 | vulnerable |
| Ubuntu | icinga2 | 16.04 | 2.4.0-1 | vulnerable |
| Ubuntu | icinga2 | 16.04 | 2.4.1-1 | vulnerable |
| Ubuntu | icinga2 | 16.04 | 2.4.1-2 | vulnerable |
| Ubuntu | icinga2 | 16.04 | 2.4.1-2ubuntu1 | vulnerable |
| Ubuntu | icinga2 | 18.04 | 2.7.0-1 | vulnerable |
| Ubuntu | icinga2 | 18.04 | 2.8.1-0ubuntu2 | vulnerable |
| Ubuntu | icinga2 | 20.04 | 2.10.5-1build1 | vulnerable |
| Ubuntu | icinga2 | 20.04 | 2.11.2-1 | vulnerable |
| Ubuntu | icinga2 | 20.04 | 2.11.2-1ubuntu1 | vulnerable |
| Ubuntu | icinga2 | 20.04 | 2.11.2-1ubuntu2 | vulnerable |
| Ubuntu | icinga2 | 20.04 | 2.11.2-1ubuntu3 | vulnerable |
| Ubuntu | icinga2 | 22.04 | 2.12.3-1 | vulnerable |
| Ubuntu | icinga2 | 22.04 | 2.13.1-1 | vulnerable |
| Ubuntu | icinga2 | 22.04 | 2.13.2-1 | vulnerable |
| Ubuntu | icinga2 | 22.04 | 2.13.2-1build1 | vulnerable |
| Ubuntu | icinga2 | 22.04 | 2.13.2-1build2 | vulnerable |
| Ubuntu | icinga2 | 24.04 | 2.13.8-1 | vulnerable |
| Ubuntu | icinga2 | 24.04 | 2.14.1-1 | vulnerable |
| Ubuntu | icinga2 | 24.04 | 2.14.2-1 | vulnerable |
| Ubuntu | icinga2 | 24.04 | 2.14.2-1build1 | vulnerable |
| Ubuntu | icinga2 | 24.04 | 2.14.2-1build2 | vulnerable |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | icinga2 | source | sid | 2.14.3-1 | not yet assigned | Not reported | [1087384] |
| Debian | icinga2 | source | forky | 2.14.3-1 | not yet assigned | Not reported | [1087384] |
| Debian | icinga2 | source | trixie | 2.14.3-1 | not yet assigned | Not reported | [1087384] |
| Debian | icinga2 | source | bookworm | 2.13.6-2+deb12u2 | not yet assigned | Not reported | [1087384] |
| Opensuse | icinga2 | rpm | tumbleweed | 2.14.3-1.1 | Not reported | OPENSUSE-SU-2024:14493-1 | Not reported |
| Suse | icinga2 | rpm | package hub 15 sp6 | 2.13.10-bp156.4.3.1 | Not reported | OPENSUSE-SU-2024:0372-1 | Not reported |
| Opensuse | icinga2 | rpm | leap 15.6 | 2.13.10-bp156.4.3.1 | Not reported | OPENSUSE-SU-2024:0372-1 | Not reported |
| Suse | icinga2 | rpm | package hub 15 sp5 | 2.13.10-bp155.3.3.1 | Not reported | OPENSUSE-SU-2024:0371-1 | Not reported |
| Opensuse | icinga2 | rpm | leap 15.5 | 2.13.10-bp155.3.3.1 | Not reported | OPENSUSE-SU-2024:0371-1 | Not reported |
OpenFactory catalog packages
[openSUSE Tumbleweed]
- [icinga2-bin]Unknown
Source package: [icinga2]
Details (1)
2.16.5-1.1· x86_64 · tumbleweedUnknown · Fixed:
2.14.3-1.1Version impact unknown
dsa · icinga2 · opensuse · tumbleweed
- [icinga2-common]Unknown
Source package: [icinga2]
Details (1)
2.16.5-1.1· x86_64 · tumbleweedUnknown · Fixed:
2.14.3-1.1Version impact unknown
dsa · icinga2 · opensuse · tumbleweed
- [icinga2-doc]Unknown
Source package: [icinga2]
Details (1)
2.16.5-1.1· x86_64 · tumbleweedUnknown · Fixed:
2.14.3-1.1Version impact unknown
dsa · icinga2 · opensuse · tumbleweed
- [icinga2-ido-mysql]Unknown
Source package: [icinga2]
Details (1)
2.16.5-1.1· x86_64 · tumbleweedUnknown · Fixed:
2.14.3-1.1Version impact unknown
dsa · icinga2 · opensuse · tumbleweed
- [icinga2-ido-pgsql]Unknown
Source package: [icinga2]
Details (1)
2.16.5-1.1· x86_64 · tumbleweedUnknown · Fixed:
2.14.3-1.1Version impact unknown
dsa · icinga2 · opensuse · tumbleweed
- [nano-icinga2]Unknown
Source package: [icinga2]
Details (1)
2.16.5-1.1· x86_64 · tumbleweedUnknown · Fixed:
2.14.3-1.1Version impact unknown
dsa · icinga2 · opensuse · tumbleweed
- [vim-icinga2]Unknown
Source package: [icinga2]
Details (1)
2.16.5-1.1· x86_64 · tumbleweedUnknown · Fixed:
2.14.3-1.1Version impact unknown
dsa · icinga2 · opensuse · tumbleweed
[Debian 12 (Bookworm)]
- [icinga2]Fixed
Details (2)
2.13.6-2+deb12u2· amd64 · bookwormFixed · Fixed:
2.13.6-2+deb12u2dsa · icinga2 · debian · bookworm; dsa · icinga2 · debian · 12
2.13.6-2+deb12u2· arm64 · bookwormFixed · Fixed:
2.13.6-2+deb12u2dsa · icinga2 · debian · bookworm; dsa · icinga2 · debian · 12
- [icinga2-bin]Fixed
Source package: [icinga2]
Details (2)
2.13.6-2+deb12u2· amd64 · bookwormFixed · Fixed:
2.13.6-2+deb12u2dsa · icinga2 · debian · bookworm; dsa · icinga2 · debian · 12
2.13.6-2+deb12u2· arm64 · bookwormFixed · Fixed:
2.13.6-2+deb12u2dsa · icinga2 · debian · bookworm; dsa · icinga2 · debian · 12
- [icinga2-common]Fixed
Source package: [icinga2]
Details (2)
2.13.6-2+deb12u2· all · bookwormFixed · Fixed:
2.13.6-2+deb12u2dsa · icinga2 · debian · bookworm; dsa · icinga2 · debian · 12
2.13.6-2+deb12u2· all · bookwormFixed · Fixed:
2.13.6-2+deb12u2dsa · icinga2 · debian · bookworm; dsa · icinga2 · debian · 12
- [icinga2-doc]Fixed
Source package: [icinga2]
Details (2)
2.13.6-2+deb12u2· all · bookwormFixed · Fixed:
2.13.6-2+deb12u2dsa · icinga2 · debian · bookworm; dsa · icinga2 · debian · 12
2.13.6-2+deb12u2· all · bookwormFixed · Fixed:
2.13.6-2+deb12u2dsa · icinga2 · debian · bookworm; dsa · icinga2 · debian · 12
- [icinga2-ido-mysql]Fixed
Source package: [icinga2]
Details (2)
2.13.6-2+deb12u2· amd64 · bookwormFixed · Fixed:
2.13.6-2+deb12u2dsa · icinga2 · debian · bookworm; dsa · icinga2 · debian · 12
2.13.6-2+deb12u2· arm64 · bookwormFixed · Fixed:
2.13.6-2+deb12u2dsa · icinga2 · debian · bookworm; dsa · icinga2 · debian · 12
- [icinga2-ido-pgsql]Fixed
Source package: [icinga2]
Details (2)
2.13.6-2+deb12u2· amd64 · bookwormFixed · Fixed:
2.13.6-2+deb12u2dsa · icinga2 · debian · bookworm; dsa · icinga2 · debian · 12
2.13.6-2+deb12u2· arm64 · bookwormFixed · Fixed:
2.13.6-2+deb12u2dsa · icinga2 · debian · bookworm; dsa · icinga2 · debian · 12
- [vim-icinga2]Fixed
Source package: [icinga2]
Details (2)
2.13.6-2+deb12u2· all · bookwormFixed · Fixed:
2.13.6-2+deb12u2dsa · icinga2 · debian · bookworm; dsa · icinga2 · debian · 12
2.13.6-2+deb12u2· all · bookwormFixed · Fixed:
2.13.6-2+deb12u2dsa · icinga2 · debian · bookworm; dsa · icinga2 · debian · 12
[Debian 13 (Trixie)]
- [icinga2]Fixed
Details (4)
2.14.6-1· amd64 · trixieFixed · Fixed:
2.14.3-1dsa · icinga2 · debian · 13
2.14.6-1· arm64 · trixieFixed · Fixed:
2.14.3-1dsa · icinga2 · debian · 13
2.14.6-1+deb13u1· amd64 · trixie-securityFixed · Fixed:
2.14.3-1dsa · icinga2 · debian · 13
2.14.6-1+deb13u1· arm64 · trixie-securityFixed · Fixed:
2.14.3-1dsa · icinga2 · debian · 13
- [icinga2-bin]Fixed
Source package: [icinga2]
Details (4)
2.14.6-1· amd64 · trixieFixed · Fixed:
2.14.3-1dsa · icinga2 · debian · 13
2.14.6-1· arm64 · trixieFixed · Fixed:
2.14.3-1dsa · icinga2 · debian · 13
2.14.6-1+deb13u1· amd64 · trixie-securityFixed · Fixed:
2.14.3-1dsa · icinga2 · debian · 13
2.14.6-1+deb13u1· arm64 · trixie-securityFixed · Fixed:
2.14.3-1dsa · icinga2 · debian · 13
- [icinga2-common]Fixed
Source package: [icinga2]
Details (4)
2.14.6-1· all · trixieFixed · Fixed:
2.14.3-1dsa · icinga2 · debian · 13
2.14.6-1· all · trixieFixed · Fixed:
2.14.3-1dsa · icinga2 · debian · 13
2.14.6-1+deb13u1· all · trixie-securityFixed · Fixed:
2.14.3-1dsa · icinga2 · debian · 13
2.14.6-1+deb13u1· all · trixie-securityFixed · Fixed:
2.14.3-1dsa · icinga2 · debian · 13
- [icinga2-doc]Fixed
Source package: [icinga2]
Details (4)
2.14.6-1· all · trixieFixed · Fixed:
2.14.3-1dsa · icinga2 · debian · 13
2.14.6-1· all · trixieFixed · Fixed:
2.14.3-1dsa · icinga2 · debian · 13
2.14.6-1+deb13u1· all · trixie-securityFixed · Fixed:
2.14.3-1dsa · icinga2 · debian · 13
2.14.6-1+deb13u1· all · trixie-securityFixed · Fixed:
2.14.3-1dsa · icinga2 · debian · 13
- [icinga2-ido-mysql]Fixed
Source package: [icinga2]
Details (4)
2.14.6-1· amd64 · trixieFixed · Fixed:
2.14.3-1dsa · icinga2 · debian · 13
2.14.6-1· arm64 · trixieFixed · Fixed:
2.14.3-1dsa · icinga2 · debian · 13
2.14.6-1+deb13u1· amd64 · trixie-securityFixed · Fixed:
2.14.3-1dsa · icinga2 · debian · 13
2.14.6-1+deb13u1· arm64 · trixie-securityFixed · Fixed:
2.14.3-1dsa · icinga2 · debian · 13
- [icinga2-ido-pgsql]Fixed
Source package: [icinga2]
Details (4)
2.14.6-1· amd64 · trixieFixed · Fixed:
2.14.3-1dsa · icinga2 · debian · 13
2.14.6-1· arm64 · trixieFixed · Fixed:
2.14.3-1dsa · icinga2 · debian · 13
2.14.6-1+deb13u1· amd64 · trixie-securityFixed · Fixed:
2.14.3-1dsa · icinga2 · debian · 13
2.14.6-1+deb13u1· arm64 · trixie-securityFixed · Fixed:
2.14.3-1dsa · icinga2 · debian · 13
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/opensuse-su-2024_0371-1.json]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2024-49369]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2024-49369]
- [https://osv.dev/vulnerability/openSUSE-SU-2024:0371-1]
- [https://osv.dev/vulnerability/openSUSE-SU-2024:0372-1]
- [https://osv.dev/vulnerability/openSUSE-SU-2024:14493-1]
- [https://security-tracker.debian.org/tracker/CVE-2024-49369]
- [https://wid.cert-bund.de/.well-known/csaf/white/2024/wid-sec-w-2024-3429.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [SUSE security advisories and VEX]