A vulnerability was found in D-Link DAP-2622 (the affected version unknown). It has been declared as critical. Affected by this vulnerability is an unknown part of the component DDP Service. The manipulation with an unknown input leads to a stack-based overflow vulnerability. The CWE definition for the vulnerability is CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

D-Link DAP-2622 DDP Configuration Backup Server 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-20067.

The weakness was shared 08/26/2023 as ZDI-23-1245. The advisory is shared at zerodayinitiative.com. This vulnerability is known as CVE-2023-35740 since 06/15/2023. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 09/19/2024).

Upgrading eliminates this vulnerability.

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Vendor

• D-Link

Name

• DAP-2622

License

• commercial

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• 🔍

CPE 2.2info

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