PT-2023-4956 · D Link · D-Link Dap-2622

Dmitry Janushkevich + 1 · Published 2023-08-24 · Updated 2025-05-13 · CVE-2023-35729

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions D-Link DAP-2622 (affected versions not specified)

Description The issue is related to a buffer overflow in the stack of the DDP service in the D-Link DAP-2622 wireless access point firmware. This can be exploited by a remote attacker to execute arbitrary code. The flaw exists due to 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. No authentication is required to exploit this vulnerability.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Stack Overflow

Buffer Overflow

Memory Corruption

Weakness Enumeration

CWE-121

CWE-119

CWE-787

Related Identifiers

BDU:2023-05480

CVE-2023-35729

ZDI-23-1235

Affected Products

D-Link Dap-2622

References · 8

• https://bdu.fstec.ru/vul/2023-05480 · Security Note
• https://zerodayinitiative.com/advisories/ZDI-23-1235 · Security Note
• https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10349 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-35729 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-35729 · Security Note
• https://twitter.com/CVEnew/status/1787561563442008351 · Twitter Post
• https://t.me/cvenotify/121910 · Telegram Post
• https://zerodayinitiative.com/advisories/ZDI-CAN-20056 · Note