Buffer overflow in Dlink Dir-806
CVE-2019-10892
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.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.023 (82.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 83rd percentile — 82.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.023 · newest: 0.023 · change: 0.000
Affected products
- Dlink Dir-806
- Dlink Dir-806 Firmware — versions 1.0
Weakness classification (CWE)
References
- github.com/Kirin-say/Vulnerabilities/blob/master/DIR-806_Stack_Overflow_to_Run_… (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2019-10892?
- CVE-2019-10892 is a critical-severity vulnerability in Dlink Dir-806, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2019-09-06.
- How severe is CVE-2019-10892?
- Critical severity. CVSS v3 base score is 9.8 out of 10.