Buffer overflow in Tenda Ax1806

CVE-2022-32032

Tenda AX1806 v1.0.0.1 was discovered to contain a stack overflow via the deviceList parameter in the function formAddMacfilterRule.

Vulnerability class: Buffer Overflow

EPSS: 0.094 (94.8th 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 Ax1806
Tenda Ax1806_firmware — versions 1.0.0.1
N/a — versions n/a

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

Public proof-of-concept exploits

References

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

Frequently asked questions

What is CVE-2022-32032?: CVE-2022-32032 is a critical-severity vulnerability in Tenda Ax1806, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2022-07-01.
How severe is CVE-2022-32032?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2022-32032 known to be exploited?: 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.