What is CVE-2022-35558?

CVE-2022-35558 is a high-severity vulnerability in Tenda W6, classified under Out-of-bounds Write. CVSS score: 7.5/10. Published 2022-08-12.

How severe is CVE-2022-35558?

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

Is CVE-2022-35558 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Buffer overflow in Tenda W6

CVE-2022-35558

A stack overflow vulnerability exists in /goform/WifiMacFilterGet in Tenda W6 V1.0.0.9(4122) version, which can be exploited by attackers to cause a denial of service (DoS) via the index parameter.

Vulnerability class: Buffer Overflow

EPSS: 0.009 (56.3th 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 W6
Tenda W6_firmware — versions 1.0.0.9\(4122\)
N/a — versions n/a

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

Public proof-of-concept exploits

zhefox/IOT_

References

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

Frequently asked questions

What is CVE-2022-35558?: CVE-2022-35558 is a high-severity vulnerability in Tenda W6, classified under Out-of-bounds Write. CVSS score: 7.5/10. Published 2022-08-12.
How severe is CVE-2022-35558?: High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2022-35558 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.