Risk Letters

Exploited vulnerability

CVE-2023-42916

TLP:CLEAR

Apple Multiple Products WebKit Out-of-Bounds Read Vulnerability

Apple iOS, iPadOS, macOS, and Safari WebKit contain an out-of-bounds read vulnerability that may disclose sensitive information when processing maliciously crafted web content. 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: 6.5
  • EPSS (probability of exploitation within 30 days): 17.8 %
  • On CISA's Known Exploited Vulnerabilities list since: 4 December 2023
  • First known exploitation: 4 December 2023
  • CISA's deadline for US federal agencies: 25 December 2023
  • Weakness: CWE-125
  • First seen by Risk Letters: 4 December 2023

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