#VU69460 Stack-based buffer overflow in DIR-1935


Published: 2022-11-21

Vulnerability identifier: #VU69460

Vulnerability risk: Low

CVSSv3.1: 5.9 [CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-43625

CWE-ID: CWE-121

Exploitation vector: Local network

Exploit availability: No

Vulnerable software:
DIR-1935
Hardware solutions / Routers & switches, VoIP, GSM, etc

Vendor: D-Link

Description

The vulnerability allows a remote user to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error within the handling of SetStaticRouteIPv4Settings requests to the web management portal. A remote administrator on the local network can trigger stack-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

DIR-1935: 1.03b02


External links
http://www.zerodayinitiative.com/advisories/ZDI-22-1495/
http://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10310


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated privileged user via the local network (LAN).

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.


Latest bulletins with this vulnerability