Stack Overflow Vulnerability in D-Link DIR-816 Router
CVE-2023-43239

9.8CRITICAL

Key Information:

Vendor

D-Link
Status
Dir-816 A2 Firmware
Vendor
CVE Published:
21 September 2023

What is CVE-2023-43239?

A stack overflow vulnerability has been identified in the D-Link DIR-816 A2 v1.10CNB05 router, which arises through the 'flag_5G' parameter in the 'showMACfilterMAC' function. This flaw could potentially allow an attacker to execute arbitrary code or disrupt the normal functioning of the device. It is vital for users of this model to apply security updates or mitigative measures as soon as they are available to safeguard their networks.

References

https://www.dlink.com/en/security-bulletin/
https://github.com/peris-navince/founded-0-days/blob/main...

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

  • Vulnerability Reserved

.