PT-2023-21454 · Apple · Macos Big Sur+6

Rizasabuncu + 1 · Published 2023-03-27 · Updated 2024-12-12 · CVE-2023-27961

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 13.3 iOS versions prior to 16.4 iPadOS versions prior to 16.4 iOS versions prior to 15.7.4 iPadOS versions prior to 15.7.4 macOS Monterey versions prior to 12.6.4 watchOS versions prior to 9.4 macOS Big Sur versions prior to 11.7.5

Description Multiple validation issues were addressed with improved input sanitization. Importing a maliciously crafted calendar invitation may exfiltrate user information.

Recommendations For macOS versions prior to 13.3, update to macOS Ventura 13.3. For iOS versions prior to 16.4, update to iOS 16.4. For iPadOS versions prior to 16.4, update to iPadOS 16.4. 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. For macOS Monterey versions prior to 12.6.4, update to macOS Monterey 12.6.4. For watchOS versions prior to 9.4, update to watchOS 9.4. For macOS Big Sur versions prior to 11.7.5, update to macOS Big Sur 11.7.5.

Fix

RCE

Weakness Enumeration

CWE-1284

CWE-20

Related Identifiers

CVE-2023-27961

Affected Products

Apple Macos

Ios

Ipados

Macos Big Sur

Macos Monterey

Macos Ventura

Watchos

References · 10

• https://support.apple.com/en-us/HT213673 · Vendor Advisory
• https://support.apple.com/en-us/HT213678 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-27961 · Vendor Advisory
• https://support.apple.com/en-us/HT213676 · Vendor Advisory
• https://support.apple.com/en-us/HT213675 · Vendor Advisory
• https://support.apple.com/en-us/HT213677 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-27961 · Security Note
• https://support.apple.com/en-us/HT213670 · Vendor Advisory
• https://t.me/cvenotify/104036 · Telegram Post
• https://t.me/cvenotify/50373 · Telegram Post