Vulnerability Description
D-Link DIR-X3260 Prog.cgi Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DIR-X3260 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the prog.cgi binary, which handles HNAP requests made to the lighttpd webserver. The issue results from the lack of proper validation of the length an 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. Was ZDI-CAN-20774.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Dlink | Dir-X3260 Firmware | < 1.04b01 |
| Dlink | Dir-X3260 | - |
Related Weaknesses (CWE)
References
- https://www.zerodayinitiative.com/advisories/ZDI-23-1517/Third Party Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-23-1517/Third Party Advisory
FAQ
What is CVE-2023-44419?
CVE-2023-44419 is a vulnerability with a CVSS score of 8.8 (HIGH). D-Link DIR-X3260 Prog.cgi Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D...
How severe is CVE-2023-44419?
CVE-2023-44419 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-44419?
Check the references section above for vendor advisories and patch information. Affected products include: Dlink Dir-X3260 Firmware, Dlink Dir-X3260.