#VU85409 Stack-based buffer overflow in DIR-X3260


Published: 2024-01-16 | Updated: 2024-01-16

Vulnerability identifier: #VU85409

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-2023-51622

CWE-ID: CWE-121

Exploitation vector: Local network

Exploit availability: No

Vulnerable software:
DIR-X3260
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 prog.cgi binary in the SetTriggerPPPoEValidate function. 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-X3260: 1.02b02


External links
http://www.zerodayinitiative.com/advisories/ZDI-24-042/
http://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10365


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.


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