CVE-2024-39917
xrdp is an open source RDP server. xrdp versions prior to 0.10.0 have ...
Severity by source
Trivy's own label is CRITICAL. Rated critical by NVD. Rated lower by Ubuntu (medium).
Description
xrdp is an open source RDP server. xrdp versions prior to 0.10.0 have a vulnerability that allows attackers to make an infinite number of login attempts. The number of max login attempts is supposed to be limited by a configuration parameter `MaxLoginRetry` in `/etc/xrdp/sesman.ini`. However, this mechanism was not effectively working. As a result, xrdp allows an infinite number of login attempts.
Affected packages and fixed versions
| Source | Package | Fixed in |
|---|---|---|
| debian 11 | xrdp | 0.9.21.1-1~deb11u2 |
| debian 12 | xrdp | 0.9.21.1-1+deb12u1 |
| debian 13 | xrdp | 0.10.1-1 |
| debian 14 | xrdp | 0.10.1-1 |
| echo | xrdp | 0.9.21.1-1+deb12u1 |
| rapidfort ubuntu 20.04 | xrdp | 0:0.10.1-3.1 |
| rapidfort ubuntu 22.04 | xrdp | 0:0.10.1-3.1 |
| rapidfort ubuntu 24.04 | xrdp | 0:0.10.1-3.1 |
| ubuntu 18.04-ESM | xrdp | 0.9.5-2ubuntu0.1~esm3 |
| ubuntu 20.04-ESM | xrdp | 0.9.12-1ubuntu0.1+esm2 |
| ubuntu 22.04 | xrdp | no fix listed |
| ubuntu 24.04 | xrdp | no fix listed |
References
- https://github.com/neutrinolabs/xrdp/commit/19c111c74c913ecc6e4ba9a738ed929a79d2ae8f
- https://github.com/neutrinolabs/xrdp/security/advisories/GHSA-7w22-h4w7-8j5j
- https://lists.debian.org/debian-lts-announce/2025/05/msg00018.html
- https://ubuntu.com/security/notices/USN-8476-1
- https://www.cve.org/CVERecord?id=CVE-2024-39917