CVE-2022-34886
First published: Fri Oct 27 2023(Updated: )
A remote code execution vulnerability was found in the firmware used in some Lenovo printers, which can be caused by a remote user pushing an illegal string to the server-side interface via a script, resulting in a stack overflow.
Credit: psirt@lenovo.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Lenovo Gm265dn Firmware | ||
| Lenovo Gm265dn | ||
| Lenovo Gm266dns Firmware | <02.06.00.04.00 | |
| Lenovo Gm266dns | ||
| Lenovo G263dns Firmware | <02.06.00.04.00 | |
| Lenovo G263dns |
Remedy
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 .
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Reference Links
Frequently Asked Questions
What is CVE-2022-34886?
CVE-2022-34886 is a remote code execution vulnerability found in the firmware used in some Lenovo printers.
How can CVE-2022-34886 be exploited?
CVE-2022-34886 can be exploited by a remote user pushing an illegal string to the server-side interface via a script, resulting in a stack overflow.
Which Lenovo printers are affected by CVE-2022-34886?
CVE-2022-34886 affects Lenovo printers with the following firmware versions: Gm265dn, Gm266dns (up to version 02.06.00.04.00), and G263dns (up to version 02.06.00.04.00).
What is the severity of CVE-2022-34886?
CVE-2022-34886 has a severity rating of 8.8 (High).
How can I fix CVE-2022-34886?
To fix CVE-2022-34886, Lenovo printer users should update their firmware to the latest version provided by Lenovo.
- collector/nvd-api
- agent/weakness
- agent/softwarecombine
- agent/first-publish-date
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- agent/event
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- agent/type
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- collector/mitre-cve
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- vendor/lenovo
- canonical/lenovo gm265dn firmware
- canonical/lenovo gm265dn
- canonical/lenovo gm266dns firmware
- canonical/lenovo gm266dns
- canonical/lenovo g263dns firmware
- canonical/lenovo g263dns