9.3
CVSSv2

CVE-2021-1816

Published: 08/09/2021 Updated: 20/09/2021
CVSS v2 Base Score: 9.3 | Impact Score: 10 | Exploitability Score: 8.6
CVSS v3 Base Score: 7.8 | Impact Score: 5.9 | Exploitability Score: 1.8
VMScore: 828
Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C

Vulnerability Summary

A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5. A malicious application may be able to execute arbitrary code with kernel privileges.

Vulnerability Trend

Vulnerable Product Search on Vulmon Subscribe to Product

apple ipados

apple iphone os

apple tvos

apple watchos

Mailing Lists

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 APPLE-SA-2021-04-26-1 iOS 145 and iPadOS 145 iOS 145 and iPadOS 145 addresses the following issues Information about the security content is also available at supportapplecom/HT212317 Accessibility Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2 and later, iPad ...
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 APPLE-SA-2021-04-26-5 watchOS 74 watchOS 74 addresses the following issues Information about the security content is also available at supportapplecom/HT212324 AppleMobileFileIntegrity Available for: Apple Watch Series 3 and later Impact: A malicious application may be able to bypass ...
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 APPLE-SA-2021-04-26-6 tvOS 145 tvOS 145 addresses the following issues Information about the security content is also available at supportapplecom/HT212323 AppleMobileFileIntegrity Available for: Apple TV 4K and Apple TV HD Impact: A malicious application may be able to bypass Privacy ...