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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2021-30733 Detail

Description

An out-of-bounds read was addressed with improved input validation. This issue is fixed in tvOS 14.6, iOS 14.6 and iPadOS 14.6, Security Update 2021-004 Catalina, Security Update 2021-005 Mojave, macOS Big Sur 11.4, watchOS 7.5. Processing a maliciously crafted font may result in the disclosure of process memory.


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://support.apple.com/en-us/HT212528 Vendor Advisory 
https://support.apple.com/en-us/HT212528 Vendor Advisory 
https://support.apple.com/en-us/HT212529 Vendor Advisory 
https://support.apple.com/en-us/HT212529 Vendor Advisory 
https://support.apple.com/en-us/HT212532 Vendor Advisory 
https://support.apple.com/en-us/HT212532 Vendor Advisory 
https://support.apple.com/en-us/HT212533 Vendor Advisory 
https://support.apple.com/en-us/HT212533 Vendor Advisory 
https://support.apple.com/en-us/HT212600 Vendor Advisory 
https://support.apple.com/en-us/HT212600 Vendor Advisory 
https://support.apple.com/en-us/HT212603 Vendor Advisory 
https://support.apple.com/en-us/HT212603 Vendor Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-125 Out-of-bounds Read cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

5 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2021-30733
NVD Published Date:
09/08/2021
NVD Last Modified:
11/21/2024
Source:
Apple Inc.