PT-2023-4855 · D Link · D-Link Dap-2622

Dmitry Janushkevich + 1 · Published 2023-08-23 · Updated 2024-09-18 · CVE-2023-35746

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 DDP service of the D-Link DAP-2622 wireless access point's 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 information is provided about the estimated number of potentially affected devices or real-world incidents.

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

Stack Overflow

Memory Corruption

Weakness Enumeration

CWE-121

CWE-787

Related Identifiers

BDU:2023-05342

CVE-2023-35746

ZDI-23-1251

Affected Products

D-Link Dap-2622

References · 6

• https://bdu.fstec.ru/vul/2023-05342 · Security Note
• https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10349 · Vendor Advisory
• https://zerodayinitiative.com/advisories/ZDI-23-1251 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-35746 · Security Note
• https://osv.dev/vulnerability/CVE-2023-35746 · Vendor Advisory
• https://twitter.com/CVEnew/status/1787561544634806313 · Twitter Post