CVE-2019-10892
CRITICALD-Link DIR-806 Firmware - Stack-Based Buffer Overflow via HTTP Header in hnap_main
Title source: llmDescription
An issue was discovered in D-Link DIR-806 devices. There is a stack-based buffer overflow in function hnap_main at /htdocs/cgibin. The function will call sprintf without checking the length of strings in parameters given by HTTP header and can be controlled by users. And it finally leads to a stack-based buffer overflow via a special HTTP header.
References (1)
Core 1
Core References
Exploit, Third Party Advisory x_refsource_misc
https://github.com/Kirin-say/Vulnerabilities/blob/master/DIR-806_Stack_Overflow_to_Run_Shellcode.md
Scores
CVSS v3
9.8
EPSS
0.0058
EPSS Percentile
69.2%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-787
Status
published
Products (1)
dlink/dir-806_firmware
1.0
Published
Sep 06, 2019
Tracked Since
Feb 18, 2026