CVE Vulnerabilities

CVE-2021-1769

Published: Apr 02, 2021 | Modified: Apr 08, 2021
CVSS 3.x
5.5
MEDIUM
Source:
NVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
CVSS 2.x
2.1 LOW
AV:L/AC:L/Au:N/C:N/I:P/A:N
RedHat/V2
RedHat/V3
Ubuntu

A logic issue was addressed with improved validation. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS 7.3, tvOS 14.4, iOS 14.4 and iPadOS 14.4. A malicious attacker with arbitrary read and write capability may be able to bypass Pointer Authentication.

Affected Software

Name Vendor Start Version End Version
Ipados Apple * *
Iphone_os Apple * *
Mac_os_x Apple 10.14 *
Mac_os_x Apple 10.15 *
Mac_os_x Apple 10.14.6 10.14.6
Mac_os_x Apple 10.14.6 10.14.6
Mac_os_x Apple 10.14.6 10.14.6
Mac_os_x Apple 10.14.6 10.14.6
Mac_os_x Apple 10.14.6 10.14.6
Mac_os_x Apple 10.14.6 10.14.6
Mac_os_x Apple 10.14.6 10.14.6
Mac_os_x Apple 10.14.6 10.14.6
Mac_os_x Apple 10.14.6 10.14.6
Mac_os_x Apple 10.14.6 10.14.6
Mac_os_x Apple 10.14.6 10.14.6
Mac_os_x Apple 10.14.6 10.14.6
Mac_os_x Apple 10.14.6 10.14.6
Mac_os_x Apple 10.14.6 10.14.6
Mac_os_x Apple 10.15.7 10.15.7
Mac_os_x Apple 10.15.7 10.15.7
Macos Apple 11.0 *
Tvos Apple * *
Watchos Apple * *

References