High severity · published Feb 27, 2025
CVE-2024-41338
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…
7.5
CVSS
0.5%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 39% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
VF
Vigor165 Firmware · Draytek
before 4.2.6 · source: NVD
VF
Vigor166 Firmware · Draytek
before 4.2.6 · source: NVD
VF
Vigor2133 Firmware · Draytek
before 3.9.8 · source: NVD
VF
Vigor2135 Firmware · Draytek
before 4.4.5.1 · source: NVD
VF
Vigor2620 Firmware · Draytek
before 3.9.8.8 · source: NVD
VF
Vigor2762 Firmware · Draytek
before 3.9.8 · source: NVD
VF
Vigor2765 Firmware · Draytek
before 4.4.5.1 · source: NVD
VF
Vigor2766 Firmware · Draytek
before 4.4.5.1 · source: NVD
VF
Vigor2832 Firmware · Draytek
before 3.9.8 · source: NVD
VF
Vigor2860 Firmware · Draytek
before 3.9.7 · source: NVD
VF
Vigor2862 Firmware · Draytek
before 3.9.9.4 · source: NVD
VF
Vigor2865 Firmware · Draytek
before 4.4.5.3 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-41338
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-41338
Third Party Advisory
https://medium.com/faraday/advisory-multiple-vulnerabilities-affecting-draytek-routers-78a6cb8b3946
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