Information disclosure in macOS - CVE-2021-30659
Published: April 27, 2021
Vulnerability identifier: #VU52655
CSH Severity: Low
CVSS v4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-30659
CWE-ID: CWE-200
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a local user to gain access to potentially sensitive information.
The vulnerability exists due to a validation issue within the CoreFoundation component. A malicious application can gain unauthorized access to sensitive information on the system.
Affected software
macOS
watchOS
iPadOS
Apple iOS
watchOS
iPadOS
Apple iOS
How to mitigate CVE-2021-30659
Install updates from vendor's website.
macOS - update to 11.3 20E232
watchOS - update to 7.4 18T195
iPadOS - update to 14.5 18E199
Apple iOS - update to 14.5 18E199
watchOS - update to 7.4 18T195
iPadOS - update to 14.5 18E199
Apple iOS - update to 14.5 18E199