CVE-2024-5209

Printing outage via undisclosed resource exhaustion

Published Aug 16, 2024 · Updated Aug 21, 2025

Denial of service in Lenovo Printers with affected firmware allows remote attackers on a shared network to stop printing until reboot. Lenovo has not disclosed the affected service, request type, or the operation that performs unbounded resource allocation. No authentication or user interaction is required, but the attacker must share a network with the printer; the effect is limited to printing until reboot.

CVSS severity6.5
Medium
EPSS probability0.26%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Denial of service in Lenovo Printers with affected firmware allows remote attackers on a shared network to stop printing until reboot. Lenovo has not disclosed the affected service, request type, or the operation that performs unbounded resource allocation. No authentication or user interaction is required, but the attacker must share a network with the printer; the effect is limited to printing until reboot.

The record

CVE
CVE-2024-5209
Published
Aug 16, 2024
Updated
Aug 21, 2025
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-770, T1499
Attack vector
adjacent
Privileges
unauthenticated

Timeline

How it unfolded

  1. Aug 16, 2024CVE publishedPublication date reported by the CVE source.
  2. Aug 21, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Affected buildAffected product and version details are unavailable.

What conditions does exploitation require?

Attack vectoradjacent
Required privilegesunauthenticated

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

6.5Lenovo Group Ltd.CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectoradjacent
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-770Allocation of Resources Without Limits or Throttling
T1499Endpoint Denial of Service

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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