PT-2020-11295 · Apple · Ios+3

Zhuo Liang · Published 2020-10-27 · Updated 2021-07-21 · CVE-2019-8744

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions macOS versions prior to 10.15 tvOS versions prior to 13 watchOS versions prior to 6 iOS versions prior to 13

Description A memory corruption issue existed in the handling of IPv6 packets due to improper memory management. This could allow a malicious application to determine kernel memory layout. The issue was addressed with improved memory management.

Recommendations For macOS versions prior to 10.15, update to macOS Catalina 10.15 or later. For tvOS versions prior to 13, update to tvOS 13 or later. For watchOS versions prior to 6, update to watchOS 6 or later. For iOS versions prior to 13, update to iOS 13 or later.

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2019-8744

Affected Products

Ios

Apple Macos

Tvos

Watchos

References · 7

• https://support.apple.com/en-us/HT210607 · Vendor Advisory
• https://support.apple.com/en-us/HT210634 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-8744 · Security Note
• https://support.apple.com/en-us/HT210722 · Vendor Advisory
• https://support.apple.com/en-us/HT210606 · Vendor Advisory
• https://support.apple.com/en-us/HT210604 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2019-8744 · Vendor Advisory