Public proof of concept

CVE-2024-2169

A public proof of concept exists; no exploitation attested.

Published2024-03-19

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

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.

Timeline

dates in UTC

2024-03-1920:15CVE publishedNVD
2026-10-2319:23First public proof of conceptPoC-in-GitHub

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2024-2169?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2024-2169?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

CISA-ADP

Dproxy-nexgen project dproxy-nexgen

Branch	Affected	Fixed in	Source
0.x	≥ 0.1, ≤ 0.5	no fix published	CISA-ADP

Microsoft wds

Branch	Affected	Fixed in	Source
—	all versions	no fix published	CISA-ADP

Mikrotik routeros tftp

Branch	Affected	Fixed in	Source
7.13	≤ 7.13.2	no fix published	CISA-ADP

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

No fix published by the sources we read yet. NVD record

Detection

read 2026-10-23 19:24 UTC

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: 1 repository, unverifiedrenancesarr/G3-Loop-DoS

Sources

NVDCVE recordread 2026-10-23
CISA-ADPSSVC decisionnone2024-08-02
OpenCVESSVC decisionnone—
CISA-ADPCVSS 3.17.52024-08-02
FIRST EPSSEPSS score5.4 %2026-10-23
PoC-in-GitHubproof of concept1read 2026-10-23

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published: 2024-03-19
Last Modified: 2026-06-17
NVD status: Deferred

Frequently asked questions

What is CVE-2024-2169?

Is CVE-2024-2169 actively exploited?

Active exploitation of CVE-2024-2169 has not been confirmed. Its EPSS score was 5.4% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2024-2169?

CVE-2024-2169 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

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