CVE-2023-32435

CVE-2023-32435 is a high-severity (CVSS 8.8) vulnerability in Apple Multiple Products. CISA added it to the Known Exploited Vulnerabilities catalog on June 23, 2023, which means exploitation in the wild has been confirmed; US federal agencies had to remediate it by July 14, 2023. CISA does not currently list it as used in ransomware campaigns. Apple has 96 vulnerabilities in the KEV catalog, 0 of them linked to ransomware.

A memory corruption issue was addressed with improved state management. This issue is fixed in macOS Ventura 13.3, Safari 16.4, iOS 16.4 and iPadOS 16.4, iOS 15.7.7 and iPadOS 15.7.7. Processing web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited against versions of iOS released before iOS 15.7.

CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

• https://support.apple.com/en-us/HT213670
• https://support.apple.com/en-us/HT213671
• https://support.apple.com/en-us/HT213676
• https://support.apple.com/en-us/HT213811
• https://support.apple.com/en-us/HT213670
• https://support.apple.com/en-us/HT213671
• https://support.apple.com/en-us/HT213676
• https://support.apple.com/en-us/HT213811