PT-2019-19138 · Apple · Watchos+3

Riusksk · Published 2019-07-24 · Updated 2019-12-20 · CVE-2019-8657

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

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

Description The issue is related to an out-of-bounds read that can be triggered by parsing a maliciously crafted office document, potentially leading to an unexpected application termination or arbitrary code execution.

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

Fix

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2019-8657

ZDI-19-678

ZDI-19-856

Affected Products

Ios

Apple Macos

Tvos

Watchos

References · 8

• https://osv.dev/vulnerability/CVE-2019-8657 · Vendor Advisory
• https://support.apple.com/HT210346 · Vendor Advisory
• https://support.apple.com/HT210351 · Vendor Advisory
• https://support.apple.com/HT210348 · Vendor Advisory
• https://zerodayinitiative.com/advisories/ZDI-19-856 · Security Note
• https://support.apple.com/HT210353 · Vendor Advisory
• https://zerodayinitiative.com/advisories/ZDI-19-678 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2019-8657 · Security Note