Buffer overflow in Tenda Ac500
CVE-2024-3907
A vulnerability was found in Tenda AC500 2.0.1.9(1307). It has been rated as critical. This issue affects the function formSetCfm of the file /goform/setcfm. The manipulation of the argument funcpara1 leads to stack-based buffer overflow…
Vulnerability class: Buffer Overflow
EPSS: 0.004 (58.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Tenda Ac500 — versions 2.0.1.9(1307)
Weakness classification (CWE)
Public proof-of-concept exploits
References
- VDB-261143 | Tenda AC500 setcfm formSetCfm stack-based overflow (vdb-entry, technical-description)
- VDB-261143 | CTI Indicators (IOB, IOC, IOA) (signature, permissions-required)
- Submit #313802 | Tenda AC500 V2.0.1.9(1307) buffer overflow (third-party-advisory)
- github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/AC500/formSetCfm.md (exploit)
Frequently asked questions
- What is CVE-2024-3907?
- CVE-2024-3907 is a high-severity vulnerability in Tenda Ac500, classified under Stack-based Buffer Overflow. CVSS score: 8.8/10. Published 2024-04-17.
- How severe is CVE-2024-3907?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2024-3907 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.