Buffer overflow in Tendacn G1

CVE-2022-24166

Tenda routers G1 and G3 v15.11.0.17(9502)_CN were discovered to contain a stack overflow in the function formSetSysTime. This vulnerability allows attackers to cause a Denial of Service (DoS) via the manualTime parameter.

Vulnerability class: Buffer Overflow

EPSS: 0.012 (63.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2022-24166?
CVE-2022-24166 is a high-severity vulnerability in Tendacn G1, classified under Out-of-bounds Write. CVSS score: 7.5/10. Published 2022-02-04.
How severe is CVE-2022-24166?
High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2022-24166 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.