PT-2020-6108 · Apple · Apple Macos+7

Xingwei Lin · Published 2020-11-12 · Updated 2021-03-10 · CVE-2020-27912

Positive Technologies (AI Summary)

CVSS v2.0

9.3

High

Base vector

AV:N/AC:M/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions macOS versions prior to 11.0.1 watchOS versions prior to 7.1 iOS versions prior to 14.2 iPadOS versions prior to 14.2 iCloud for Windows versions prior to 11.5 tvOS versions prior to 14.2 iTunes for Windows versions prior to 12.11

Description The issue is related to an out-of-bounds write in the ImageIO component, which can be exploited by processing a maliciously crafted image, potentially leading to arbitrary code execution.

Recommendations For macOS versions prior to 11.0.1, update to macOS Big Sur 11.0.1. For watchOS versions prior to 7.1, update to watchOS 7.1. For iOS versions prior to 14.2, update to iOS 14.2. For iPadOS versions prior to 14.2, update to iPadOS 14.2. For iCloud for Windows versions prior to 11.5, update to iCloud for Windows 11.5. For tvOS versions prior to 14.2, update to tvOS 14.2. For iTunes for Windows versions prior to 12.11, update to iTunes 12.11 for Windows.

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

BDU:2021-03030

CVE-2020-27912

Affected Products

Apple Macos

Icloud For Windows

Ios

Ipados

Itunes

Itunes For Windows

Tvos

Watchos

References · 17

• https://support.apple.com/en-us/HT211933 · Vendor Advisory
• https://support.apple.com/en-us/HT211928 · Vendor Advisory
• https://support.apple.com/en-us/HT211935 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-27912 · Security Note
• https://support.apple.com/en-us/HT211929 · Vendor Advisory
• https://support.apple.com/kb/HT212011 · Vendor Advisory
• https://support.apple.com/en-us/HT211930 · Vendor Advisory
• https://support.apple.com/en-us/HT211931 · Vendor Advisory
• https://bdu.fstec.ru/vul/2021-03030 · Security Note
• https://osv.dev/vulnerability/CVE-2020-27912 · Vendor Advisory
• https://t.me/cvenotify/6979 · Telegram Post
• http://seclists.org/fulldisclosure/2020/Dec/32 · Note
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-27912 · Note
• https://support.apple.com/en-us/103052 · Note
• http://seclists.org/fulldisclosure/2020/Dec/26 · Note