All vulnerabilities
CVE-2023-32435

Apple Multiple Products WebKit Memory Corruption Vulnerability

Apple Multiple Products
Open in ThreatlineRecord JSON
CVSS
8.8High
ExploitationExploited in the wildAdded to KEV 23 Jun 2023CISA KEV
Exploit odds (EPSS)23.0%Chance of exploitation activity in the next 30 days, higher than 97% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed in13.3Also 15.7, 16.4CVE List
Federal deadline14 Jul 2023Remediation due date for US federal agenciesCISA KEV
CISA required actionApply updates per vendor instructions. CISA KEV

What fixes it

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. 23 Jun 2023, 00:00 UTCPublishedCVE List
  2. 23 Jun 2023Added to CISA KEVCISA KEV

Description

Apple iOS, iPadOS, macOS, and Safari WebKit contain a memory corruption vulnerability that leads to code execution 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.

Text from CVE List

Affected versions 4

  • macOSaffected: unspecified before 13.3CVE List
  • iOS and iPadOSaffected: unspecified before 15.7CVE List
  • Safariaffected: unspecified before 16.4CVE List
  • iOS and iPadOSaffected: unspecified before 16.4CVE List

References 7