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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…

Medium6.5EPSS 0.60%
Published
Updated
Reserved
Assigned by
lenovo

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.

Scores

CVSS scores of CVE-2022-3429, by who scored it
Scored byCVSSScoreVector
lenovoCNA (assigner)3.1Medium6.5CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
NVDNVD · Modified3.1Medium6.5CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS (exploitation in 30 days)
0.60% · top 51% of all CVEs (6 Nov 2026)
CISA SSVC
Exploitation: none · Automatable: no · Technical impact: partial
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.5.

Weakness

Affected products

What to do

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 .

References (1)

Sources

The same CVE in the primary databases and aggregators, to check against.

Badge for a README or a ticket

CVE-2022-3429 badge
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Record last updated .