CVE-2024-41338

Summary

CVE	CVE-2024-41338
State	PUBLISHED
Assigner	mitre
Source Priority	CVE Program / NVD first with legacy fallback
Published	2025-02-27 21:15:36 UTC
Updated	2026-07-05 01:20:15 UTC
Description	A NULL pointer dereference in Draytek devices Vigor 165/166 prior to v4.2.6 , Vigor 2620/LTE200 prior to v3.9.8.8, Vigor 2860/2925 prior to v3.9.7, Vigor 2862/2926 prior to v3.9.9.4, Vigor 2133/2762/2832 prior to v3.9.8, Vigor 2135/2765/2766 prior to v4.4.5.1, Vigor 2865/2866/2927 prior to v4.4.5.3, Vigor 2962/3910 prior to v4.3.2.7, Vigor 3912 prior to v4.3.5.2, and Vigor 2925 up to v3.9.6 allows attackers to cause a Denial of Service (DoS) via a crafted DHCP request.

Risk And Classification

Primary CVSS: v3.1 7.5 HIGH from ADP

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS: 0.004340000 probability, percentile 0.349250000 (date 2026-07-07)

Problem Types: CWE-476 | n/a | CWE-476 CWE-476 NULL Pointer Dereference

Version	Source	Type	Score	Severity	Vector
3.1	ADP	DECLARED	7.5	HIGH	`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H`
3.1	134c704f-9b21-4f2e-91b3-4a467353bcc0	Secondary	7.5	HIGH	`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H`

CVSS v3.1 Breakdown

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD Known Affected Configurations (CPE 2.3)

Type	Vendor	Product	Version	Update	Edition	Language
Hardware	Draytek	Vigor165	-	All	All	All
Operating System	Draytek	Vigor165 Firmware	All	All	All	All
Hardware	Draytek	Vigor166	-	All	All	All
Operating System	Draytek	Vigor166 Firmware	All	All	All	All
Hardware	Draytek	Vigor2133	-	All	All	All
Operating System	Draytek	Vigor2133 Firmware	All	All	All	All
Hardware	Draytek	Vigor2135	-	All	All	All
Operating System	Draytek	Vigor2135 Firmware	All	All	All	All
Hardware	Draytek	Vigor2620	-	All	All	All
Operating System	Draytek	Vigor2620 Firmware	All	All	All	All
Hardware	Draytek	Vigor2762	-	All	All	All
Operating System	Draytek	Vigor2762 Firmware	All	All	All	All
Hardware	Draytek	Vigor2765	-	All	All	All
Operating System	Draytek	Vigor2765 Firmware	All	All	All	All
Hardware	Draytek	Vigor2766	-	All	All	All
Operating System	Draytek	Vigor2766 Firmware	All	All	All	All
Hardware	Draytek	Vigor2832	-	All	All	All
Operating System	Draytek	Vigor2832 Firmware	All	All	All	All
Hardware	Draytek	Vigor2860	-	All	All	All
Operating System	Draytek	Vigor2860 Firmware	All	All	All	All
Hardware	Draytek	Vigor2862	-	All	All	All
Operating System	Draytek	Vigor2862 Firmware	All	All	All	All
Hardware	Draytek	Vigor2865	-	All	All	All
Operating System	Draytek	Vigor2865 Firmware	All	All	All	All
Hardware	Draytek	Vigor2866	-	All	All	All
Operating System	Draytek	Vigor2866 Firmware	All	All	All	All
Hardware	Draytek	Vigor2925	-	All	All	All
Operating System	Draytek	Vigor2925 Firmware	All	All	All	All
Hardware	Draytek	Vigor2926	-	All	All	All
Operating System	Draytek	Vigor2926 Firmware	All	All	All	All
Hardware	Draytek	Vigor2927	-	All	All	All
Operating System	Draytek	Vigor2927 Firmware	All	All	All	All
Hardware	Draytek	Vigor2962	-	All	All	All
Operating System	Draytek	Vigor2962 Firmware	All	All	All	All
Hardware	Draytek	Vigor3910	-	All	All	All
Operating System	Draytek	Vigor3910 Firmware	All	All	All	All
Hardware	Draytek	Vigor3912	-	All	All	All
Operating System	Draytek	Vigor3912 Firmware	All	All	All	All
Hardware	Draytek	Vigorlte200	-	All	All	All
Operating System	Draytek	Vigorlte200 Firmware	All	All	All	All

Vendor Declared Affected Products

Source	Vendor	Product	Version	Platforms
CNA	Na	N/a	affected n/a	Not specified

References

Reference	Source	Link	Tags
medium.com/faraday/advisory-multiple-vulnerabilities-affecting-draytek-r...	[email protected]	medium.com	Third Party Advisory
CVE Program record	CVE.ORG	www.cve.org	canonical
NVD vulnerability detail	NVD	nvd.nist.gov	canonical, analysis

No vendor comments have been submitted for this CVE.

There are currently no legacy QID mappings associated with this CVE.