CVE-2023-35739: D-Link DAP-2622 DDP Configuration Backup Server IPv6 Address Stack-based Buffer Overflow Remote Code Execution Vulnerability
D-Link DAP-2622 DDP Configuration Backup Server IPv6 Address Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DAP-2622 routers. Authentication is not required to exploit this vulnerability.
The specific flaw exists within the DDP service. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root. . Was ZDI-CAN-20066.
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of CVE-2023-35739?
CVE-2023-35739 has been classified as critical due to its potential for remote code execution.
How do I fix CVE-2023-35739?
To mitigate CVE-2023-35739, update the D-Link DAP-2622 firmware to the latest version provided by D-Link.
Who is affected by CVE-2023-35739?
CVE-2023-35739 affects users of the D-Link DAP-2622 who have enabled the backup server feature.
What type of vulnerability is CVE-2023-35739?
CVE-2023-35739 is a stack-based buffer overflow vulnerability that allows for remote code execution.
Is authentication required to exploit CVE-2023-35739?
No, CVE-2023-35739 can be exploited by network-adjacent attackers without requiring authentication.