What is CVE-2022-44255?

CVE-2022-44255 is a critical-severity vulnerability in Totolink Lr350, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2022-11-23.

How severe is CVE-2022-44255?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Buffer overflow in Totolink Lr350

CVE-2022-44255

TOTOLINK LR350 V9.3.5u.6369_B20220309 contains a pre-authentication buffer overflow in the main function via long post data.

Vulnerability class: Buffer Overflow

EPSS: 0.022 (80.4th 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

Totolink Lr350
Totolink Lr350_firmware — versions 9.3.5u.6369_b20220309
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-2022-44255?: CVE-2022-44255 is a critical-severity vulnerability in Totolink Lr350, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2022-11-23.
How severe is CVE-2022-44255?: Critical severity. CVSS v3 base score is 9.8 out of 10.