Arbitrary Code Execution Vulnerability in DrayTek Vigor310 Devices
CVE-2024-41593

9.8CRITICAL

Key Information:

Vendor
DrayTek
Status
Vigor3912 Firmware
Vendor
CVE Published:
3 October 2024

Summary

The DrayTek Vigor310, running firmware versions up to and including 4.3.2.6, contains a vulnerability that allows remote attackers to execute arbitrary code. The issue stems from a byte sign-extension operation during memory handling within the ft_payload_dns() function. This flaw can lead to a heap-based buffer overflow, enabling malicious entities to manipulate the device's behavior and potentially compromise the network's security.

References

https://www.forescout.com/resources/draytek14-vulnerabili...
https://www.forescout.com/resources/draybreak-draytek-res...

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

.