PT-2020-20885 · Apple · Apple Macos+4

Jundong Xie · Published 2020-11-12 · Updated 2022-06-02 · CVE-2020-9943

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 11.0.1 watchOS versions prior to 7.0 tvOS versions prior to 14.0 iOS versions prior to 14.0 iPadOS versions prior to 14.0

Description An out-of-bounds read issue was addressed with improved bounds checking, which may allow a malicious application to read restricted memory.

Recommendations For macOS versions prior to 11.0.1, update to macOS Big Sur 11.0.1. For watchOS versions prior to 7.0, update to watchOS 7.0. For tvOS versions prior to 14.0, update to tvOS 14.0. For iOS versions prior to 14.0, update to iOS 14.0. For iPadOS versions prior to 14.0, update to iPadOS 14.0.

Fix

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2020-9943

Affected Products

Apple Macos

Ios

Ipados

Tvos

Watchos

References · 15

• https://nvd.nist.gov/vuln/detail/CVE-2020-9943 · Security Note
• https://support.apple.com/en-us/HT211844 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-9943 · Vendor Advisory
• https://support.apple.com/en-us/HT211931 · Vendor Advisory
• https://support.apple.com/kb/HT212011 · Vendor Advisory
• https://support.apple.com/en-us/HT211843 · Vendor Advisory
• https://support.apple.com/en-us/HT211850 · Vendor Advisory
• https://t.me/cvenotify/6755 · Telegram Post
• https://support.apple.com/en-us/102846 · Note
• https://support.apple.com/en-us/HT212011 · Note
• https://t.me/cvenotify/31016 · Telegram Post
• https://support.apple.com/en-us/103052 · Note
• http://seclists.org/fulldisclosure/2020/Dec/32 · Note
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-9943 · Note
• http://seclists.org/fulldisclosure/2020/Dec/26 · Note