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CVE-2020-27931

HIGH

7.8

Description

A memory corruption issue existed in the processing of font files. This issue was addressed with improved input validation. This issue is fixed in iOS 14.0 and iPadOS 14.0, macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave, macOS Big Sur 11.0.1, watchOS 7.0, tvOS 14.0. Processing a maliciously crafted font file may lead to arbitrary code execution.

CVE Details

CVSS v3.1 Score7.8

SeverityHIGH

CVSS VectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack VectorLOCAL

ComplexityLOW

Privileges RequiredNONE

User InteractionREQUIRED

Published4/2/2021

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

apple:ipadosapple:iphone_osapple:mac_os_xapple:tvosapple:watchos

Weaknesses (CWE)

CWE-787

References

https://support.apple.com/en-us/HT211843(product-security@apple.com)

https://support.apple.com/en-us/HT211844(product-security@apple.com)

https://support.apple.com/en-us/HT211850(product-security@apple.com)

https://support.apple.com/en-us/HT211931(product-security@apple.com)

https://support.apple.com/en-us/HT212011(product-security@apple.com)

https://support.apple.com/en-us/HT211843(af854a3a-2127-422b-91ae-364da2661108)

https://support.apple.com/en-us/HT211844(af854a3a-2127-422b-91ae-364da2661108)

https://support.apple.com/en-us/HT211850(af854a3a-2127-422b-91ae-364da2661108)

https://support.apple.com/en-us/HT211931(af854a3a-2127-422b-91ae-364da2661108)

https://support.apple.com/en-us/HT212011(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.