PT-2023-21441 · Apple · Macos Big Sur+4

Mickey Jin · Published 2023-03-27 · Updated 2025-01-29 · CVE-2023-27946

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions macOS versions prior to 13.3 macOS Monterey versions prior to 12.6.4 macOS Big Sur versions prior to 11.7.5 iOS versions prior to 15.7.4 iPadOS versions prior to 15.7.4

Description An out-of-bounds read issue was addressed with improved bounds checking. Processing a maliciously crafted file may lead to unexpected app termination or arbitrary code execution.

Recommendations For macOS versions prior to 13.3, update to macOS Ventura 13.3. For macOS Monterey versions prior to 12.6.4, update to macOS Monterey 12.6.4. For macOS Big Sur versions prior to 11.7.5, update to macOS Big Sur 11.7.5. For iOS versions prior to 15.7.4, update to iOS 15.7.4. For iPadOS versions prior to 15.7.4, update to iPadOS 15.7.4.

Fix

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2023-27946

Affected Products

Apple Macos

Ios

Ipados

Macos Big Sur

Macos Monterey

References · 10

• https://osv.dev/vulnerability/CVE-2023-27946 · Vendor Advisory
• https://support.apple.com/en-us/HT213673 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-27946 · Security Note
• https://support.apple.com/en-us/HT213675 · Vendor Advisory
• https://support.apple.com/en-us/HT213677 · Vendor Advisory
• https://support.apple.com/en-us/HT213670 · Vendor Advisory
• https://t.me/cibsecurity/63507 · Telegram Post
• https://t.me/cvenotify/104030 · Telegram Post
• https://t.me/cvenotify/50371 · Telegram Post
• https://t.me/cvenotify/108981 · Telegram Post