PT-2020-16847 · Apple · Ios+4

Jundong Xie + 1 · Published 2020-11-12 · Updated 2022-10-12 · CVE-2020-27909

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 iOS versions prior to 14.2 iPadOS versions prior to 14.2 tvOS versions prior to 14.2 watchOS versions prior to 7.1

Description An out-of-bounds read issue was addressed with improved input validation. Processing a maliciously crafted audio file may lead to arbitrary code execution.

Recommendations For iOS versions prior to 14.2, update to iOS 14.2 or later. For iPadOS versions prior to 14.2, update to iPadOS 14.2 or later. For tvOS versions prior to 14.2, update to tvOS 14.2 or later. For watchOS versions prior to 7.1, update to watchOS 7.1 or later.

Fix

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2020-27909

ZDI-21-374

Affected Products

Apple Macos

Ios

Ipados

Tvos

Watchos

References · 14

• https://zerodayinitiative.com/advisories/ZDI-21-374 · Security Note
• https://support.apple.com/kb/HT211931 · Vendor Advisory
• https://support.apple.com/en-us/HT211929 · Vendor Advisory
• https://support.apple.com/en-us/HT211928 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-27909 · Security Note
• https://osv.dev/vulnerability/CVE-2020-27909 · Vendor Advisory
• https://support.apple.com/en-us/HT211930 · Vendor Advisory
• http://seclists.org/fulldisclosure/2020/Dec/32 · Note
• https://t.me/cvenotify/6971 · Telegram Post
• https://t.me/cvenotify/11084 · Telegram Post
• https://support.apple.com/en-us/102846 · Note
• https://t.me/cvenotify/7125 · Telegram Post
• https://support.apple.com/en-us/HT211931 · Note
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-27909 · Note