Published: 08/09/2021 Updated: 09/01/2023

CVSS v2 Base Score: 6.8 | Impact Score: 6.4 | Exploitability Score: 8.6

CVSS v3 Base Score: 7.8 | Impact Score: 5.9 | Exploitability Score: 1.8

VMScore: 605

Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P

An integer overflow was addressed through improved input validation. This issue is fixed in iOS 14.7, macOS Big Sur 11.5, watchOS 7.6, tvOS 14.7, Security Update 2021-005 Mojave, Security Update 2021-004 Catalina. Processing a maliciously crafted font file may lead to arbitrary code execution.

Vulnerable Product	Search on Vulmon	Subscribe to Product
apple mac os x 10.14
apple mac os x 10.14.1
apple mac os x 10.14.5
apple mac os x 10.15
apple mac os x 10.14.6
apple mac os x 10.15.7
apple mac os x 10.15.6
apple mac os x 10.14.0
apple mac os x 10.14.2
apple mac os x 10.14.3
apple mac os x 10.14.4
apple mac os x 10.15.1
apple mac os x 10.15.2
apple mac os x 10.15.3
apple mac os x 10.15.4
apple mac os x 10.15.5
apple watchos
apple tvos
apple iphone os
apple macos
apple ipados

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 APPLE-SA-2021-07-21-1 iOS 147 and iPadOS 147 iOS 147 and iPadOS 147 addresses the following issues Information about the security content is also available at supportapplecom/HT212601 iOS 147 released July 19, 2021; iPadOS 147 released July 21, 2021 ActionKit Available for: iPhon ...

CWE-190 https://support.apple.com/en-us/HT212604 https://support.apple.com/en-us/HT212605 https://support.apple.com/en-us/HT212602 https://support.apple.com/en-us/HT212603 https://support.apple.com/en-us/HT212600 https://support.apple.com/en-us/HT212601 https://nvd.nist.gov http://seclists.org/fulldisclosure/2021/Jul/54

CVE-2021-30760

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