PT-2019-19142 · Apple · Watchos+3

Natalie Silvanovich + 1 · Published 2019-12-18 · Updated 2020-08-24 · CVE-2019-8662

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions iOS versions prior to 12.4 macOS Mojave versions prior to 10.14.6 tvOS versions prior to 12.4 watchOS versions prior to 5.3

Description The issue allows an attacker to trigger a use-after-free in an application deserializing an untrusted NSDictionary. This can be exploited by an attacker.

Recommendations For iOS versions prior to 12.4, update to iOS 12.4 or later. For macOS Mojave versions prior to 10.14.6, update to macOS Mojave 10.14.6 or later. For tvOS versions prior to 12.4, update to tvOS 12.4 or later. For watchOS versions prior to 5.3, update to watchOS 5.3 or later.

Exploit

Fix

Deserialization of Untrusted Data

Use After Free

Weakness Enumeration

CWE-502

CWE-416

Related Identifiers

CVE-2019-8662

Affected Products

Ios

Macos Mojave

Tvos

Watchos

References · 8

• 🔥 https://exploit-db.com/exploits/47189 · Exploit
• 🔥 https://exploit-db.com/exploits/47608 · Exploit
• https://support.apple.com/HT210351 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-8662 · Security Note
• https://support.apple.com/HT210348 · Vendor Advisory
• https://support.apple.com/HT210353 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2019-8662 · Vendor Advisory
• https://support.apple.com/HT210346 · Vendor Advisory