Buffer Overflow Vulnerability in Draytek Vigor 3910 from Draytek
CVE-2024-46565

7.5HIGH

Key Information:

Vendor
Draytek
Status
Vigor3910 Firmware
Vendor
CVE Published:
18 September 2024

Summary

A significant vulnerability has been identified in the Draytek Vigor 3910 router, specifically in version 4.3.2.6, which involves a buffer overflow in the sSrvName parameter located within the service.cgi component. This vulnerability can be exploited by attackers through specially crafted input, potentially leading to a Denial of Service (DoS). Such exploitation may severely impact network availability and stability, making it crucial for users and administrators to address this issue promptly.

References

https://ink-desk-28f.notion.site/Draytek-vigor-3910-Analy...

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

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