PT-2023-9280 · D Link · D-Link Dir-3040

Nicholas Zubrisky · Published 2023-08-16 · Updated 2024-05-24 · CVE-2024-5294

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions D-Link DIR-3040 (affected versions not specified)

Description This issue allows network-adjacent attackers to create a denial-of-service condition on affected installations of D-Link DIR-3040 routers. The specific flaw exists within the prog.cgi program, which handles HNAP requests made to the lighttpd webserver listening on ports 80 and 443. The issue results from the lack of proper memory management when processing HTTP cookie values, specifically the cookie values. An attacker can leverage this vulnerability to create a denial-of-service condition on the system. Authentication is not required to exploit this vulnerability.

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

Memory Leak

Weakness Enumeration

CWE-401

Related Identifiers

BDU:2024-05911

CVE-2024-5294

ZDI-24-445

Affected Products

D-Link Dir-3040

References · 5

• https://zerodayinitiative.com/advisories/ZDI-24-445 · Security Note
• https://bdu.fstec.ru/vul/2024-05911 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2024-5294 · Security Note
• https://osv.dev/vulnerability/CVE-2024-5294 · Vendor Advisory
• https://supportannouncement.us.dlink.com/security/publication.aspx?name=SAP10387 · Note