Risk Letters

Exploited vulnerability

CVE-2025-24201

TLP:CLEAR

Apple Multiple Products WebKit Out-of-Bounds Write Vulnerability

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.

Facts

  • Vendor: Apple
  • Product: Multiple Products
  • CVSS: 10
  • EPSS (probability of exploitation within 30 days): 3.8 %
  • On CISA's Known Exploited Vulnerabilities list since: 13 March 2025
  • First known exploitation: 13 March 2025
  • CISA's deadline for US federal agencies: 3 April 2025
  • Weakness: CWE-787
  • First seen by Risk Letters: 13 March 2025

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Data: NVD (public domain), CISA KEV, FIRST EPSS, MITRE ATT&CK, AlienVault OTX. NVD