Description
Inappropriate error handling in Tribe29 Checkmk <= 2.1.0p25, <= 2.0.0p34, <= 2.2.0b3 (beta), and all versions of Checkmk 1.6.0 causes the symmetric encryption of agent data to fail silently and transmit the data in plaintext in certain configurations.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Tribe29 | Checkmk | 2.2.0 – ≤ 2.2.0b3, 2.1.0 – ≤ 2.1.0p25, 2.0.0 – ≤ 2.0.0p34, 1.6.0 – ≤ 1.6.0p30 | — |
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.
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 18.04 LTS | check-mk | No fix yet | — |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 16.04 LTS | check-mk | No fix yet | — |
Advisories 1
- WID-SEC-2023-0830 tribe29 checkmk Linux agent: Schwachstelle ermöglicht Offenlegung von Informationen BSI CERT-Bund (WID) · Apr 3, 2023