CVE-2023-42854

Local Endpoint Security client interruption

Published Oct 25, 2023 · Updated Feb 13, 2025

FileProvider denial of service in Apple macOS allows local users to interrupt Endpoint Security clients through an app. Apple has not disclosed the FileProvider code path or operation that mishandles app-controlled input. The issue affects Monterey before 12.7.1, Ventura before 13.6.1, and Sonoma before 14.1; local execution and user interaction are required, and no data access or code execution is reported.

CVSS severity5.5
Medium
EPSS probability0.43%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

FileProvider denial of service in Apple macOS allows local users to interrupt Endpoint Security clients through an app. Apple has not disclosed the FileProvider code path or operation that mishandles app-controlled input. The issue affects Monterey before 12.7.1, Ventura before 13.6.1, and Sonoma before 14.1; local execution and user interaction are required, and no data access or code execution is reported.

The record

CVE
CVE-2023-42854
Published
Oct 25, 2023
Updated
Feb 13, 2025
Vendor
Apple
Product
macOS
Classifications
T1562.001
Attack vector
local
Privileges
unauthenticated

Timeline

How it unfolded

  1. Oct 25, 2023CVE publishedPublication date reported by the CVE source.
  2. Feb 13, 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?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=unspecified <12.7
  2. Affected versionversion=unspecified <13.6
  3. Affected versionversion=unspecified <14.1

What conditions does exploitation require?

Attack vectorlocal
Required privilegesunauthenticated

What is affected?

Apple · macOSversion=unspecified <12.7; version=unspecified <13.6; version=unspecified <14.1

Published CVSS scores

5.5NIST NVDCVSS:3.1/AV:L/AC:L/PR:N/UI:R/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)
Vectorlocal
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

T1562.001Impair Defenses: Disable or Modify Tools

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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