Is CVE-2022-34886 in the CISA KEV catalog?

No. CVE-2022-34886 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2022-34886?

CVE-2022-34886 has a CVSS v3 base score of 8.8 (HIGH).

What is the EPSS score for CVE-2022-34886?

CVE-2022-34886 has an EPSS score of 0.89% (55th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2022-34886?

Upgrade g263dns firmware to 02.06.00.04.00 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2022-34886

HIGH

8.8

CVSS v3

NVD

Description

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.

CWE-120Classic Buffer Overflow CWE-787Out-of-bounds Write

How to fix

Remediation Available

g263dns firmwareNVD

Affected:< 02.06.00.04.00Fixed in:02.06.00.04.00CVE-2022-34886derived from NVD

gm266dns firmwareNVD

Affected:< 02.06.00.04.00Fixed in:02.06.00.04.00CVE-2022-34886derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Exploit Intelligence

0.89%probability of exploitation in 30 days

55thpercentile

Moderate risk: more likely to be exploited than 55% of all known CVEs.

References

Patch1

iknow.lenovo.com.cn

Related Vulnerabilities

Other CWE-120 (Classic Buffer Overflow) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2014-0195	Medium	6.8	100%	-	Fix
CVE-2017-7269	Critical	9.8	100%	KEV	-
CVE-2019-11043	High	8.7	99%	KEV + Ransom	Fix
CVE-2011-4862	High	10.0	95%	-	Fix
CVE-2007-5659	High	7.8	94%	KEV	Fix
CVE-2022-3786	High	7.5	91%	-	Fix

Embed a live status badge for CVE-2022-34886

Markdown

[![CVE-2022-34886](https://tridentstack.com/cve/badge/CVE-2022-34886.svg)](https://tridentstack.com/cve/CVE-2022-34886)

HTML

<a href="https://tridentstack.com/cve/CVE-2022-34886"><img src="https://tridentstack.com/cve/badge/CVE-2022-34886.svg" alt="CVE-2022-34886"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.