Buffer Overflow Vulnerability in D-Link DIR-823G Router
CVE-2023-44831

7.5HIGH

Key Information:

Vendor

D-Link
Status
Dir-823g Firmware
Vendor
CVE Published:
5 October 2023

What is CVE-2023-44831?

The D-Link DIR-823G A1V1.0.2B05 router is susceptible to a buffer overflow vulnerability through the Type parameter in the SetWLanRadioSettings function. By sending specially crafted input, attackers can exploit this weakness, leading to potential Denial of Service (DoS) conditions. This vulnerability emphasizes the importance of securing router firmware and monitoring for suspicious activities to ensure network safety.

References

https://www.dlink.com/en/security-bulletin/
https://github.com/bugfinder0/public_bug/tree/main/dlink/...

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

  • Vulnerability Reserved

.