What is CVE-2022-38566?

CVE-2022-38566 is a high-severity vulnerability in Tenda M3, classified under Out-of-bounds Write. CVSS score: 7.5/10. Published 2022-08-28.

How severe is CVE-2022-38566?

High severity. CVSS v3 base score is 7.5 out of 10.

Buffer overflow in Tenda M3

CVE-2022-38566

Tenda M3 V1.0.0.12(4856) was discovered to contain a heap buffer overflow vulnerability in the function formEmailTest. This vulnerability allows attackers to cause a Denial of Service (DoS) via the mailname parameter.

Vulnerability class: Buffer Overflow

EPSS: 0.009 (56.0th 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

Tenda M3
Tenda M3_firmware — versions 1.0.0.12(4856), 1.0.0.12\(4856\)
N/a — versions n/a

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

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

Frequently asked questions

What is CVE-2022-38566?: CVE-2022-38566 is a high-severity vulnerability in Tenda M3, classified under Out-of-bounds Write. CVSS score: 7.5/10. Published 2022-08-28.
How severe is CVE-2022-38566?: High severity. CVSS v3 base score is 7.5 out of 10.