Buffer overflow in Tenda W6
CVE-2022-35559
A stack overflow vulnerability exists in /goform/setAutoPing in Tenda W6 V1.0.0.9(4122), which allows an attacker to construct ping1 parameters and ping2 parameters for a stack overflow attack. An attacker can use this vulnerability to execute arbitrary code execution.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.114 (95.9th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 96th percentile — 95.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.114 · newest: 0.114 · change: 0.000
Affected products
- Tenda W6
- Tenda W6 Firmware — versions 1.0.0.9(4122), 1.0.0.9\(4122\)
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/ilovekeer/IOT/tree/main/Tenda/W6/stackoverflow/formSetAutoPing (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2022-35559?
- CVE-2022-35559 is a critical-severity vulnerability in Tenda W6, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2022-08-12.
- How severe is CVE-2022-35559?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2022-35559 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.