Stack Overflow Vulnerability in D-Link DIR-816 Router
CVE-2023-43236

9.8CRITICAL

Key Information:

Vendor

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

What is CVE-2023-43236?

A stack overflow vulnerability has been identified in the D-Link DIR-816 router, specifically through the parameter 'statuscheckpppoeuser' within the 'dir_setWanWifi' function. This flaw could be exploited to execute arbitrary code, potentially compromising the device's integrity and allowing unauthorized access. Users are advised to review their current firmware versions and update to the latest releases to mitigate this security risk.

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

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CVE-2023-43236 : Stack Overflow Vulnerability in D-Link DIR-816 Router