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CVE-2025-24201

Apple Multiple Products WebKit Out-of-Bounds Write Vulnerability

Apple Multiple Products
Open in ThreatlineRecord JSON
CVSS
10.0Critical
ExploitationExploited in the wildAdded to KEV 13 Mar 2025CISA KEV
Exploit odds (EPSS)3.85%Chance of exploitation activity in the next 30 days, higher than 90% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed in18.3.1Also 15.8.4, 16.7.11 and 5 moreCVE List
Federal deadline3 Apr 2025Remediation due date for US federal agenciesCISA KEV
CISA required actionApply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. CISA KEV

What fixes it

Show all 8 fixed versions

A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.

Timeline

  1. 11 Mar 2025, 18:07 UTCPublishedCVE List
  2. 13 Mar 2025Added to CISA KEVCISA KEV

Description

Apple iOS, iPadOS, macOS, and other Apple products contain an out-of-bounds write vulnerability in WebKit that may allow maliciously crafted web content to break out of Web Content sandbox. This vulnerability could impact HTML parsers that use WebKit, including but not limited to Apple Safari and non-Apple products which rely on WebKit for HTML processing.

Text from CVE List

Affected versions 8

  • Safariaffected: all versions before 18.3.1CVE List
  • iOS and iPadOSaffected: all versions before 15.8.4CVE List
  • iOS and iPadOSaffected: all versions before 16.7.11CVE List
  • iOS and iPadOSaffected: all versions before 18.3.2CVE List
  • iPadOSaffected: all versions before 17.7.6CVE List
  • macOSaffected: all versions before 15.3.2CVE List
  • visionOSaffected: all versions before 2.3.2CVE List
  • watchOSaffected: all versions before 11.4CVE List

References 13