PT-2021-13597 · Apple · Ios+3

0Xalsr · Published 2021-09-08 · Updated 2021-09-20 · CVE-2021-1816

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 14.5 iPadOS versions prior to 14.5 watchOS versions prior to 7.4 tvOS versions prior to 14.5

Description: A buffer overflow issue was addressed through improved bounds checking, allowing a malicious application to potentially execute arbitrary code with kernel privileges.

Recommendations: For iOS versions prior to 14.5, update to iOS 14.5 or later. For iPadOS versions prior to 14.5, update to iPadOS 14.5 or later. For watchOS versions prior to 7.4, update to watchOS 7.4 or later. For tvOS versions prior to 14.5, update to tvOS 14.5 or later.

Fix

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

CVE-2021-1816

Affected Products

Ios

Ipados

Tvos

Watchos

References · 7

• https://support.apple.com/en-us/HT212317 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-1816 · Vendor Advisory
• https://support.apple.com/en-us/HT212324 · Vendor Advisory
• https://support.apple.com/en-us/HT212323 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-1816 · Security Note
• https://t.me/cvenotify/21194 · Telegram Post
• https://t.me/cibsecurity/28437 · Telegram Post