Buffer overflow in Totolink A3700r

CVE-2022-36465

TOTOLINK A3700R V9.1.2u.6134_B20201202 was discovered to contain a stack overflow via the pppoeUser parameter.

Vulnerability class: Buffer Overflow

EPSS: 0.003 (25.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Totolink A3700r
Totolink A3700r_firmware — versions 9.1.2u.6134_b20201202
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-2022-36465?: CVE-2022-36465 is a high-severity vulnerability in Totolink A3700r, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2022-08-25.
How severe is CVE-2022-36465?: High severity. CVSS v3 base score is 7.8 out of 10.