All errata/c10f2/ALT-PU-2026-5021-3
ALT-PU-2026-5021-3

Package update icinga2 in branch c10f2

Version2.14.0-alt12
Published2026-03-25
Max severityCRITICAL
Severity:

Closed issues (2)

BDU:2024-10083
CRITICAL9.8

Уязвимость функции set_verify_callback() системы мониторинга доступности сетевых ресурсов Icinga, позволяющая нарушителю обойти ограничения безопасности, получить несанкционированный доступ к защищаемой информации или выполнить произвольные команды

Published: 2024-11-22Modified: 2026-04-03
CVSS 3.xCRITICAL 9.8
CVSS:3.x/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0CRITICAL 10.0
CVSS:2.0/AV:N/AC:L/Au:N/C:C/I:C/A:C
References
CVE-2024-49369
CRITICAL9.8

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.

Published: 2024-11-12Modified: 2025-11-26
CVSS 3.xCRITICAL 9.8
CVSS:3.x/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H