Insecure Function Implementations in Draytek Vigor Routers and Devices
CVE-2024-41335

7.5HIGH

Key Information:

Vendor

Draytek
Status
Vigor Routers and Devices
Vendor
CVE Published:
27 February 2025

What is CVE-2024-41335?

Multiple Draytek Vigor devices have been identified as using insecure implementations of the functions strcmp and memcmp. These vulnerabilities can be exploited by attackers to perform timing attacks, potentially leading to the exposure of sensitive information. It is crucial for users to upgrade affected devices to secure versions to mitigate these risks.

References

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

CVSS V3.1

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

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2024-41335 : Insecure Function Implementations in Draytek Vigor Routers and Devices