Buffer Overflow Vulnerability in Draytek Vigor 3910
CVE-2024-46561

7.5HIGH

Key Information:

Vendor

Draytek
Status
Vigor3910 Firmware
Vendor
CVE Published:
18 September 2024

What is CVE-2024-46561?

A buffer overflow vulnerability exists in the Draytek Vigor 3910 with version 4.3.2.6, specifically in the queryret parameter at v2x00.cgi. This flaw permits attackers to exploit the buffer overflow, potentially leading to a Denial of Service (DoS). By crafting specific input, unauthorized users could disrupt the normal operation of the device, causing service interruptions and loss of availability.

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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CVE-2024-46561 : Buffer Overflow Vulnerability in Draytek Vigor 3910