8.8

CVE-2023-32435

Warning

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.

Data is provided by the National Vulnerability Database (NVD)
Apple ≫ Safari Version < 16.4
Apple ≫ iPadOS Version < 15.7.7
Apple ≫ iPadOS Version >= 16.0 < 16.4
Apple ≫ iPhone OS Version < 15.7.7
Apple ≫ iPhone OS Version >= 16.0 < 16.4
Apple ≫ macOS Version >= 13.0 < 13.3

23.06.2023: CISA Known Exploited Vulnerabilities (KEV) Catalog

Apple Multiple Products WebKit Memory Corruption Vulnerability

Vulnerability

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.

Description

Apply updates per vendor instructions.

Required actions
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.5% 0.65
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 8.8 2.8 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
134c704f-9b21-4f2e-91b3-4a467353bcc0 8.8 2.8 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.