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CVE-2020-27930

HIGHCISA KEV

7.8

Description

A memory corruption issue was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.0.1, watchOS 7.1, iOS 12.4.9, watchOS 6.2.9, Security Update 2020-006 High Sierra, Security Update 2020-006 Mojave, iOS 14.2 and iPadOS 14.2, watchOS 5.3.9, macOS Catalina 10.15.7 Supplemental Update, macOS Catalina 10.15.7 Update. Processing a maliciously crafted font 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

Published12/8/2020

Last Modified10/27/2025

Sourcekev

Honeypot Sightings0

CISA KEV

VendorApple

ProductMultiple Products

Vulnerability NameApple Multiple Products Memory Corruption Vulnerability

KEV Date Added2021-11-03

Remediation Due Date2022-05-03

Ransomware UseUnknown

Affected Products

apple:ipadosapple:iphone_osapple:mac_os_xapple:macosapple:watchos

Weaknesses (CWE)

CWE-787CWE-787

References

http://packetstormsecurity.com/files/161294/Apple-Safari-Remote-Code-Execution.html(product-security@apple.com)

http://seclists.org/fulldisclosure/2020/Dec/32(product-security@apple.com)

https://support.apple.com/en-us/HT211928(product-security@apple.com)

https://support.apple.com/en-us/HT211929(product-security@apple.com)

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

https://support.apple.com/en-us/HT211940(product-security@apple.com)

https://support.apple.com/en-us/HT211944(product-security@apple.com)

https://support.apple.com/en-us/HT211945(product-security@apple.com)

https://support.apple.com/en-us/HT211946(product-security@apple.com)

https://support.apple.com/en-us/HT211947(product-security@apple.com)

http://packetstormsecurity.com/files/161294/Apple-Safari-Remote-Code-Execution.html(af854a3a-2127-422b-91ae-364da2661108)

http://seclists.org/fulldisclosure/2020/Dec/32(af854a3a-2127-422b-91ae-364da2661108)

https://support.apple.com/en-us/HT211928(af854a3a-2127-422b-91ae-364da2661108)

https://support.apple.com/en-us/HT211929(af854a3a-2127-422b-91ae-364da2661108)

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

https://support.apple.com/en-us/HT211940(af854a3a-2127-422b-91ae-364da2661108)

https://support.apple.com/en-us/HT211944(af854a3a-2127-422b-91ae-364da2661108)

https://support.apple.com/en-us/HT211945(af854a3a-2127-422b-91ae-364da2661108)

https://support.apple.com/en-us/HT211946(af854a3a-2127-422b-91ae-364da2661108)

https://support.apple.com/en-us/HT211947(af854a3a-2127-422b-91ae-364da2661108)

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-27930(134c704f-9b21-4f2e-91b3-4a467353bcc0)

IOC Correlations

No correlations recorded

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