Improper input validation in Lenovo G263dns
CVE-2022-3429
A denial-of-service vulnerability was found in the firmware used in Lenovo printers, where users send illegal or malformed strings to an open port, triggering a denial of service that causes a display error and prevents the printer from functioning properly.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.005 (39.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Lenovo G263dns
- Lenovo G263dns_firmware
- Lenovo Gm265dn
- Lenovo Gm265dn_firmware
- Lenovo Gm266dns
- Lenovo Gm266dns_firmware
- Lenovo Printer G263dns — versions
- Lenovo Printer Gm265dn (Production Date July 2022 And Later) — versions
- Lenovo Printer Gm265dn (Production Date June 2022 And Before) — versions
- Lenovo Printer Gm266dns — versions
Weakness classification (CWE)
References
- psirt@lenovo.com (Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2022-3429?
- CVE-2022-3429 is a medium-severity vulnerability in Lenovo G263dns, classified under Improper Input Validation. CVSS score: 6.5/10. Published 2023-10-27.
- How severe is CVE-2022-3429?
- Medium severity. CVSS v3 base score is 6.5 out of 10.