Description
Implementations of UDP application protocol are vulnerable to network loops. An unauthenticated attacker can use maliciously-crafted packets against a vulnerable implementation that can lead to Denial of Service (DOS) and/or abuse of resources.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| MikroTik | RouterOS-TFTP | ≤ 7.13.2 | — |
| Microsoft | WDS | — | — |
| dproxy-nexgen | dproxy-nexgen | 0.1 – ≤ 0.5 | — |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.
GitHub 1 repository
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renancesarr/G3-Loop-DoS ★ 0 · Mar 29, 2024
This Python script automates the process of scanning for systems potentially vulnerable to the Loop DoS attack and the hypothetical CVE-2024-2169 vulnerability. It focuses on scanning ports associate…
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Advisories 1
- WID-SEC-2024-0672 UDP-basierte Protokollimplementierungen: Mehrere Schwachstellen ermöglichen Denial of Service BSI CERT-Bund (WID) · Mar 19, 2024