PT-2025-51002 · Apple · Visionos+7

Published 2025-11-03 · Updated 2025-12-13 · CVE-2025-43494

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions watchOS versions prior to 26.1 iOS versions prior to 18.7.2 iPadOS versions prior to 18.7.2 macOS Tahoe versions prior to 26.1 visionOS versions prior to 26.1 macOS Sonoma versions prior to 14.8.2 macOS Sequoia versions prior to 15.7.2

Description A flaw exists in mail header parsing. The issue may allow an attacker to cause a persistent denial-of-service.

Recommendations Update watchOS to version 26.1 or later. Update iOS to version 18.7.2 or later. Update iPadOS to version 18.7.2 or later. Update macOS Tahoe to version 26.1 or later. Update visionOS to version 26.1 or later. Update macOS Sonoma to version 14.8.2 or later. Update macOS Sequoia to version 15.7.2 or later.

Fix

DoS

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2025-43494

Affected Products

Apple Macos

Ios

Ipados

Macos Sequoia

Macos Sonoma

Macos Tahoe

Visionos

Watchos

References · 12

• https://support.apple.com/en-us/125633 · Vendor Advisory
• https://support.apple.com/en-us/125636 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-43494 · Security Note
• https://osv.dev/vulnerability/CVE-2025-43494 · Vendor Advisory
• https://support.apple.com/en-us/125634 · Vendor Advisory
• https://support.apple.com/en-us/125639 · Vendor Advisory
• https://support.apple.com/en-us/125635 · Vendor Advisory
• https://support.apple.com/en-us/125632 · Vendor Advisory
• https://support.apple.com/en-us/125638 · Vendor Advisory
• https://twitter.com/VulmonFeeds/status/1999721349443453165 · Twitter Post
• https://twitter.com/CVEnew/status/1999865415720427741 · Twitter Post
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-43494 · Note