PT-2025-31294 · Apple · Visionos+9

Gary Kwong · Published 2025-07-29 · Updated 2025-07-30 · CVE-2025-43209

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Apple Safari (affected versions not specified) watchOS versions prior to 11.6 iOS versions prior to 18.6 iPadOS versions prior to 18.6 iPadOS version 17.7.9 tvOS versions prior to 18.6 macOS Sequoia versions prior to 15.6 macOS Sonoma versions prior to 14.7.7 visionOS versions prior to 2.6 macOS Ventura versions prior to 13.7.7

Description An out-of-bounds access issue exists due to insufficient bounds checking when processing maliciously crafted web content. This may lead to an unexpected Safari crash.

Recommendations Update watchOS to version 11.6 or later. Update iOS to version 18.6 or later. Update iPadOS to version 18.6 or later. Update iPadOS to version 17.7.9. Update tvOS to version 18.6 or later. Update macOS Sequoia to version 15.6 or later. Update macOS Sonoma to version 14.7.7 or later. Update visionOS to version 2.6 or later. Update macOS Ventura to version 13.7.7 or later.

Fix

RCE

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2025-43209

ZDI-25-673

Affected Products

Apple Macos

Safari

Ios

Ipados

Macos Sequoia

Macos Sonoma

Macos Ventura

Tvos

Visionos

Watchos

References · 20

• https://support.apple.com/en-us/124149 · Vendor Advisory
• https://support.apple.com/en-us/124154 · Vendor Advisory
• https://support.apple.com/en-us/124155 · Vendor Advisory
• https://zerodayinitiative.com/advisories/ZDI-25-673 · Security Note
• https://support.apple.com/en-us/124147 · Vendor Advisory
• https://support.apple.com/en-us/124148 · Vendor Advisory
• https://support.apple.com/en-us/124150 · Vendor Advisory
• https://support.apple.com/en-us/124151 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-43209 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-43209 · Security Note
• https://support.apple.com/en-us/124153 · Vendor Advisory
• https://twitter.com/CVEnew/status/1950344000482967866 · Twitter Post
• http://seclists.org/fulldisclosure/2025/Jul/37 · Note
• http://seclists.org/fulldisclosure/2025/Jul/33 · Note
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-43209 · Note