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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2021-1876 Detail

Description

A use after free issue was addressed with improved memory management. This issue is fixed in macOS Big Sur 11.3, Security Update 2021-002 Catalina, Security Update 2021-003 Mojave. Processing maliciously crafted web content may lead to arbitrary code execution.


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/HT212325 Vendor Advisory 
https://support.apple.com/en-us/HT212325 Vendor Advisory 
https://support.apple.com/en-us/HT212326 Vendor Advisory 
https://support.apple.com/en-us/HT212326 Vendor Advisory 
https://support.apple.com/en-us/HT212327 Vendor Advisory 
https://support.apple.com/en-us/HT212327 Vendor Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-416 Use After Free cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

3 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2021-1876
NVD Published Date:
09/08/2021
NVD Last Modified:
11/21/2024
Source:
Apple Inc.