Buffer Overflow Vulnerability in Draytek Vigor 3910 Router
CVE-2024-46550

7.5HIGH

Key Information:

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

Summary

The Draytek Vigor 3910 router version 4.3.2.6 is impacted by a buffer overflow vulnerability identified in the CGIbyFieldName parameter within the chglog.cgi script. This vulnerability enables attackers to inject specially crafted input, which can lead to a Denial of Service (DoS) condition, disrupting the availability and functionality of the device. Proper mitigation strategies are essential to safeguard the device and maintain uninterrupted network services.

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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