PT-2020-20899 · Apple · Macos Mojave+7

Yiğit Can Yilmaz + 1 · Published 2020-11-12 · Updated 2021-04-08 · CVE-2020-9962

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 macOS Big Sur versions prior to 11.0.1 macOS Big Sur versions prior to 11.1 tvOS versions prior to 14.0 macOS Catalina versions prior to Security Update 2020-001 macOS Mojave versions prior to Security Update 2020-007 watchOS versions prior to 7.0 iOS versions prior to 14.0 iPadOS versions prior to 14.0

Description A buffer overflow issue was addressed with improved size validation. Processing a maliciously crafted image may lead to arbitrary code execution.

Recommendations For macOS Big Sur versions prior to 11.0.1, update to macOS Big Sur 11.0.1 or later. For macOS Big Sur versions prior to 11.1, update to macOS Big Sur 11.1 or later. For tvOS versions prior to 14.0, update to tvOS 14.0 or later. For macOS Catalina versions prior to Security Update 2020-001, apply Security Update 2020-001 or later. For macOS Mojave versions prior to Security Update 2020-007, apply Security Update 2020-007 or later. For watchOS versions prior to 7.0, update to watchOS 7.0 or later. For iOS versions prior to 14.0, update to iOS 14.0 or later. For iPadOS versions prior to 14.0, update to iPadOS 14.0 or later.

Fix

Buffer Overflow

Weakness Enumeration

CWE-120

Related Identifiers

CVE-2020-9962

Affected Products

Apple Macos

Ios

Ipados

Macos Big Sur

Macos Catalina

Macos Mojave

Tvos

Watchos

References · 11

• https://support.apple.com/en-us/HT211931 · Vendor Advisory
• https://support.apple.com/en-us/HT211843 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-9962 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-9962 · Security Note
• https://support.apple.com/en-us/HT212011 · Vendor Advisory
• https://support.apple.com/en-us/HT211844 · Vendor Advisory
• https://support.apple.com/en-us/HT211850 · Vendor Advisory
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-9962 · Note
• https://support.apple.com/en-us/102846 · Note
• https://support.apple.com/en-us/103052 · Note
• https://t.me/cvenotify/12944 · Telegram Post