PT-2018-16481 · Apple · Watchos+3

Proteas · Published 2018-06-08 · Updated 2018-07-17 · CVE-2018-4211

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 iOS versions prior to 11.4 macOS versions prior to 10.13.5 tvOS versions prior to 11.4 watchOS versions prior to 4.3.1

Description The issue involves the FontParser component and allows remote attackers to execute arbitrary code or cause a denial of service, resulting in memory corruption and application crash, via a crafted font file.

Recommendations For iOS versions prior to 11.4, update to version 11.4 or later. For macOS versions prior to 10.13.5, update to version 10.13.5 or later. For tvOS versions prior to 11.4, update to version 11.4 or later. For watchOS versions prior to 4.3.1, update to version 4.3.1 or later.

Fix

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

CVE-2018-4211

Affected Products

Ios

Apple Macos

Tvos

Watchos

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2018-4211 · Security Note
• https://osv.dev/vulnerability/CVE-2018-4211 · Vendor Advisory
• https://support.apple.com/HT208851 · Vendor Advisory
• https://support.apple.com/HT208848 · Vendor Advisory
• https://support.apple.com/HT208849 · Vendor Advisory
• https://support.apple.com/HT208850 · Vendor Advisory
• http://securitytracker.com/id/1041027 · Note