Buffer overflow in Tenda F1202
CVE-2024-3877
A vulnerability classified as critical was found in Tenda F1202 1.2.0.20(408). Affected by this vulnerability is the function fromqossetting of the file /goform/fromqossetting. The manipulation of the argument qos leads to stack-based buff…
Vulnerability class: Buffer Overflow
EPSS: 0.005 (65.0th 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 F1202 — versions 1.2.0.20(408)
Weakness classification (CWE)
Public proof-of-concept exploits
References
- VDB-260911 | Tenda F1202 fromqossetting stack-based overflow (vdb-entry, technical-description)
- VDB-260911 | CTI Indicators (IOB, IOC, IOA) (signature, permissions-required)
- Submit #312820 | Tenda F1202 V1.2.0.20(408) buffer overflow (third-party-advisory)
- github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/F/F1202/fromqossetting.md (exploit)
Frequently asked questions
- What is CVE-2024-3877?
- CVE-2024-3877 is a high-severity vulnerability in Tenda F1202, classified under Stack-based Buffer Overflow. CVSS score: 8.8/10. Published 2024-04-16.
- How severe is CVE-2024-3877?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2024-3877 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.