PT-2021-13615 · Apple · Apple Macos+4

Jundong Xie · Published 2021-04-26 · Updated 2021-09-17 · CVE-2021-1846

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: Apple macOS versions prior to 11.3 Apple iOS versions prior to 14.5 Apple iPadOS versions prior to 14.5 Apple watchOS versions prior to 7.4 Apple tvOS versions prior to 14.5

Description: Processing a maliciously crafted audio file may disclose restricted memory due to an out-of-bounds read issue. This was addressed with improved input validation.

Recommendations: For macOS versions prior to 11.3, apply Security Update 2021-002 Catalina or update to macOS Big Sur 11.3. For iOS versions prior to 14.5, update to iOS 14.5. For iPadOS versions prior to 14.5, update to iPadOS 14.5. For watchOS versions prior to 7.4, update to watchOS 7.4. For tvOS versions prior to 14.5, update to tvOS 14.5.

Fix

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2021-1846

Affected Products

Apple Macos

Ios

Ipados

Tvos

Watchos

References · 9

• https://support.apple.com/en-us/HT212317 · Vendor Advisory
• https://support.apple.com/en-us/HT212326 · Vendor Advisory
• https://support.apple.com/en-us/HT212325 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-1846 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-1846 · Security Note
• https://support.apple.com/en-us/HT212323 · Vendor Advisory
• https://support.apple.com/en-us/HT212324 · Vendor Advisory
• https://support.apple.com/en-us/103126 · Note
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1846 · Note