CVE-2025-43390

MediumCVSS 5.5/10Last modified Oct 18, 2026

Description

A downgrade issue affecting Intel-based Mac computers was addressed with additional code-signing restrictions. This issue is fixed in macOS Sequoia 15.7.2, macOS Tahoe 26.1. An app may be able to access user-sensitive data.

Metrics

CVSS 3.1 5.5/10CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-347

Affected software

No affected versions have been published.

Timeline

Published
Nov 4, 2025
Last modified
Oct 18, 2026
NVD status
Modified

Related CVEs from 2025

CVE-2025-433915.5A privacy issue was addressed with improved handling of temporary files. This issue is fixed in iOS 26.1 and iPadOS 26.1, macOS Sequoia 15.7CVE-2025-433924.3The issue was addressed with improved handling of caches. This issue is fixed in Safari 26.1, iOS 18.7.2 and iPadOS 18.7.2, iOS 26.1 and iPaCVE-2025-433935.2A permissions issue was addressed with additional sandbox restrictions. This issue is fixed in macOS Tahoe 26.1. An app may be able to breakCVE-2025-433945.5This issue was addressed with improved handling of symlinks. This issue is fixed in macOS Sequoia 15.7.2, macOS Sonoma 14.8.2, macOS Tahoe 2CVE-2025-433953.3This issue was addressed with improved handling of symlinks. This issue is fixed in macOS Sequoia 15.7.2, macOS Sonoma 14.8.2, macOS Tahoe 2CVE-2025-433965.5A logic issue was addressed with improved checks. This issue is fixed in macOS Sequoia 15.7.2, macOS Sonoma 14.8.2, macOS Tahoe 26.1. A sandCVE-2025-433975.5A permissions issue was addressed by removing the vulnerable code. This issue is fixed in macOS Sequoia 15.7.2, macOS Sonoma 14.8.2, macOS TCVE-2025-433985.5The issue was addressed with improved memory handling. This issue is fixed in iOS 18.7.2 and iPadOS 18.7.2, iOS 26.1 and iPadOS 26.1, macOS CVE-2025-433997.5This issue was addressed with improved redaction of sensitive information. This issue is fixed in iOS 18.7.2 and iPadOS 18.7.2, macOS SequoiCVE-2025-43409.8A vulnerability classified as critical has been found in D-Link DIR-890L and DIR-806A1 up to 100CNb11/108B03. Affected is the function sub_1CVE-2025-434006.3An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 18.7.1 and iPadOS 18.7.1, iOS 26.0.1 anCVE-2025-434017.5A denial-of-service issue was addressed with improved validation. This issue is fixed in macOS Sequoia 15.7.2, macOS Sonoma 14.8.2, macOS Ta
CVE-2025-43390: Medium severity, CVSS 5.5 | Vulnix