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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2020-27950 Detail

Description

A memory initialization issue was addressed. 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. A malicious application may be able to disclose kernel 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
http://packetstormsecurity.com/files/161296/XNU-Kernel-Mach-Message-Trailers-Memory-Disclosure.html Third Party Advisory  VDB Entry 
http://packetstormsecurity.com/files/161296/XNU-Kernel-Mach-Message-Trailers-Memory-Disclosure.html Third Party Advisory  VDB Entry 
http://seclists.org/fulldisclosure/2020/Dec/32 Mailing List  Third Party Advisory 
http://seclists.org/fulldisclosure/2020/Dec/32 Mailing List  Third Party Advisory 
https://support.apple.com/en-us/HT211928 Vendor Advisory 
https://support.apple.com/en-us/HT211928 Vendor Advisory 
https://support.apple.com/en-us/HT211929 Vendor Advisory 
https://support.apple.com/en-us/HT211929 Vendor Advisory 
https://support.apple.com/en-us/HT211931 Vendor Advisory 
https://support.apple.com/en-us/HT211931 Vendor Advisory 
https://support.apple.com/en-us/HT211940 Vendor Advisory 
https://support.apple.com/en-us/HT211940 Vendor Advisory 
https://support.apple.com/en-us/HT211944 Vendor Advisory 
https://support.apple.com/en-us/HT211944 Vendor Advisory 
https://support.apple.com/en-us/HT211945 Vendor Advisory 
https://support.apple.com/en-us/HT211945 Vendor Advisory 
https://support.apple.com/en-us/HT211946 Vendor Advisory 
https://support.apple.com/en-us/HT211946 Vendor Advisory 
https://support.apple.com/en-us/HT211947 Vendor Advisory 
https://support.apple.com/en-us/HT211947 Vendor Advisory 

This CVE is in CISA's Known Exploited Vulnerabilities Catalog

Reference CISA's BOD 22-01 and Known Exploited Vulnerabilities Catalog for further guidance and requirements.

Vulnerability Name Date Added Due Date Required Action
Apple Multiple Products Memory Initialization Vulnerability 11/03/2021 05/03/2022 Apply updates per vendor instructions.

Weakness Enumeration

CWE-ID CWE Name Source
CWE-665 Improper Initialization cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

6 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2020-27950
NVD Published Date:
12/08/2020
NVD Last Modified:
11/21/2024
Source:
Apple Inc.