CVE-2023-27937

HIGH

iPadOS < 16.4 - Integer Overflow via Maliciously Crafted Plist

Title source: llm
STIX 2.1

Description

An integer overflow was addressed with improved input validation. This issue is fixed in macOS Ventura 13.3, iOS 16.4 and iPadOS 16.4, macOS Big Sur 11.7.5, macOS Monterey 12.6.4, tvOS 16.4, watchOS 9.4. Parsing a maliciously crafted plist may lead to an unexpected app termination or arbitrary code execution.

References (6)

Core 6
Core References
Release Notes, Vendor Advisory
https://support.apple.com/en-us/HT213670
Release Notes, Vendor Advisory
https://support.apple.com/en-us/HT213674
Release Notes, Vendor Advisory
https://support.apple.com/en-us/HT213675
Release Notes, Vendor Advisory
https://support.apple.com/en-us/HT213676
Release Notes, Vendor Advisory
https://support.apple.com/en-us/HT213677
Release Notes, Vendor Advisory
https://support.apple.com/en-us/HT213678

Scores

CVSS v3 7.8
EPSS 0.0022
EPSS Percentile 44.2%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-190
Status published
Products (5)
apple/ipados < 16.4
apple/iphone_os < 16.4
apple/macos < 11.7.5
apple/tvos < 16.4
apple/watchos < 9.4
Published May 08, 2023
Tracked Since Feb 18, 2026