PT-2018-16556 · Apple · Watchos+3

Juwei Lin + 2 · Published 2018-12-10 · Updated 2019-04-05 · CVE-2018-4447

Positive Technologies (AI Summary)

CVSS v2.0

9.3

High

Base vector

AV:N/AC:M/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Apple iOS versions prior to 12.1.1 Apple macOS versions prior to 10.14.2 Apple tvOS versions prior to 12.1.1 Apple watchOS versions prior to 5.1.2

Description A memory corruption issue was addressed with improved state management. The issue is related to a Use-After-Free Privilege Escalation Vulnerability in Apple macOS.

Recommendations For Apple iOS versions prior to 12.1.1, update to iOS 12.1.1 or later. For Apple macOS versions prior to 10.14.2, update to macOS 10.14.2 or later. For Apple tvOS versions prior to 12.1.1, update to tvOS 12.1.1 or later. For Apple watchOS versions prior to 5.1.2, update to watchOS 5.1.2 or later.

Fix

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

CVE-2018-4447

ZDI-18-1363

Affected Products

Ios

Apple Macos

Tvos

Watchos

References · 7

• https://osv.dev/vulnerability/CVE-2018-4447 · Vendor Advisory
• https://support.apple.com/kb/HT209342 · Vendor Advisory
• https://support.apple.com/kb/HT209340 · Vendor Advisory
• https://zerodayinitiative.com/advisories/ZDI-18-1363 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2018-4447 · Security Note
• https://support.apple.com/kb/HT209341 · Vendor Advisory
• https://support.apple.com/kb/HT209343 · Vendor Advisory