D-Link DIR-3040 prog.cgi websSecurityHandler Memory Leak Denial-of-Service Vulnerability. This vulnerability allows network-adjacent attackers to create a denial-of-service condition on affected installations of D-Link DIR-3040 routers. Authentication is not required to exploit this vulnerability.
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. An attacker can leverage this vulnerability to create a denial-of-service condition on the system.
. Was ZDI-CAN-21668.
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Affected Vendors & Products
References
Link | Providers |
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https://www.zerodayinitiative.com/advisories/ZDI-24-445/ |
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History
Wed, 06 Aug 2025 14:30:00 +0000
Type | Values Removed | Values Added |
---|---|---|
First Time appeared |
Dlink
Dlink dir-3040 Dlink dir-3040 Firmware |
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CPEs | cpe:2.3:h:dlink:dir-3040:-:*:*:*:*:*:*:* cpe:2.3:o:dlink:dir-3040_firmware:120b03:*:*:*:*:*:*:* |
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Vendors & Products |
Dlink
Dlink dir-3040 Dlink dir-3040 Firmware |
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Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: zdi
Published: 2024-05-23T21:29:48.169Z
Updated: 2024-08-01T21:11:12.440Z
Reserved: 2024-05-23T21:22:48.988Z
Link: CVE-2024-5294

Updated: 2024-08-01T21:11:12.440Z

Status : Analyzed
Published: 2024-05-23T22:15:15.213
Modified: 2025-08-06T14:25:50.467
Link: CVE-2024-5294

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