PT-2021-13579 · Apple · Ios+1

Jianjun Dai · Published 2021-04-02 · Updated 2021-04-07 · CVE-2021-1794

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions: iOS versions prior to 14.4 iPadOS versions prior to 14.4

Description: The issue is related to an out-of-bounds read that can be addressed with improved input validation. A remote attacker may be able to cause arbitrary code execution.

Recommendations: For iOS versions prior to 14.4, update to iOS 14.4 or later. For iPadOS versions prior to 14.4, update to iPadOS 14.4 or later.

Fix

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2021-1794

Affected Products

Ios

Ipados

References · 3

• https://osv.dev/vulnerability/CVE-2021-1794 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-1794 · Security Note
• https://support.apple.com/en-us/HT212146 · Vendor Advisory