Stack Overflow Vulnerability in D-Link DIR-816 Router
CVE-2023-43240

9.8CRITICAL

Key Information:

Vendor

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

What is CVE-2023-43240?

The D-Link DIR-816 A2 v1.10CNB05 router has been found to be susceptible to a stack overflow vulnerability. This vulnerability is triggered via the 'sip_address' parameter in the ipportFilter function, potentially allowing an attacker to execute arbitrary code and disrupt normal operation of the router. Proper security measures should be implemented to safeguard against potential exploits. For further assistance and information, please refer to the D-Link Security Bulletin and relevant GitHub resources.

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References

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

EPSS Score

55% chance of being exploited in the next 30 days.

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

JSON
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