Buffer overflow in Tenda I21

CVE-2022-44362

Tenda i21 V1.0.0.14(4656) is vulnerable to Buffer Overflow via /goform/AddSysLogRule.

Vulnerability class: Buffer Overflow

EPSS: 0.009 (56.9th percentile) — read the EPSS interpretation.

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.

Affected products

Tenda I21
Tenda I21_firmware — versions 1.0.0.14\(4656\)
N/a — versions n/a

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

cve@mitre.org (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2022-44362?: CVE-2022-44362 is a critical-severity vulnerability in Tenda I21, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2022-12-02.
How severe is CVE-2022-44362?: Critical severity. CVSS v3 base score is 9.8 out of 10.