PT-2025-51015 · Apple · Apple Macos

Published 2025-12-12 · Updated 2025-12-15 · CVE-2025-43521

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions macOS versions prior to 15.7.3

Description A flaw exists in macOS on Intel-based Mac computers that could allow an application to access sensitive user data. The issue was addressed through enhanced code-signing restrictions.

Recommendations Update to macOS version 15.7.3 to resolve the issue.

Fix

Improper Verification of Cryptographic Signature

Weakness Enumeration

CWE-347

Related Identifiers

CVE-2025-43521

Affected Products

Apple Macos

References · 9

• https://osv.dev/vulnerability/CVE-2025-43521 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-43521 · Security Note
• https://support.apple.com/en-us/125887 · Vendor Advisory
• https://t.me/cveNotify/145853 · Telegram Post
• https://t.me/CVEtracker/39655 · Telegram Post
• https://twitter.com/CVEnew/status/1999876828618498417 · Twitter Post
• https://support.apple.com/en-us/125886 · Note
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-43521 · Note
• https://twitter.com/VulmonFeeds/status/1999708550600237178 · Twitter Post