CVE-2022-3429

Description

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.

Remediation

Solution:

  • Upgrade printer firmware to the version (or later) listed in the Customer Mitigation section of LEN-101969 -  https://iknow.lenovo.com.cn/detail/205041.html .

Category

6.5
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.08%
Vendor Advisory com.cn
Affected: Lenovo Printer GM265DN (production date June 2022 and before)
Affected: Lenovo Printer GM265DN (production date July 2022 and later)
Affected: Lenovo Printer GM266DNS
Affected: Lenovo Printer G263DNS
Published at:
Updated at:

References

Link Tags
https://iknow.lenovo.com.cn/detail/205041.html patch vendor advisory

Frequently Asked Questions

What is the severity of CVE-2022-3429?
CVE-2022-3429 has been scored as a medium severity vulnerability.
How to fix CVE-2022-3429?
To fix CVE-2022-3429: Upgrade printer firmware to the version (or later) listed in the Customer Mitigation section of LEN-101969 -  https://iknow.lenovo.com.cn/detail/205041.html .
Is CVE-2022-3429 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2022-3429 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-3429?
CVE-2022-3429 affects Lenovo Printer GM265DN (production date June 2022 and before), Lenovo Printer GM265DN (production date July 2022 and later), Lenovo Printer GM266DNS, Lenovo Printer G263DNS.
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