NULL Pointer Dereference in Draytek Vigor Devices
CVE-2024-41338

7.5HIGH

Key Information:

Vendor

Draytek
Status
Vigor Series Routers
Vendor
CVE Published:
27 February 2025

What is CVE-2024-41338?

A NULL pointer dereference vulnerability exists in certain Draytek Vigor routers, leading to potential Denial of Service (DoS) conditions. Attackers can exploit this vulnerability by sending crafted DHCP requests, which may cause the device to become unresponsive. This affects multiple models across the Vigor series, with specific firmware versions susceptible to this issue, highlighting the need for prompt updates and patches from the vendor.

References

http://draytek.com
https://medium.com/faraday/advisory-multiple-vulnerabilit...

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2024-41338 : NULL Pointer Dereference in Draytek Vigor Devices