CVE-2020-9863

A memory initialization issue was addressed with improved memory handling. This issue is fixed in iOS 13.6 and iPadOS 13.6, macOS Catalina 10.15.6, tvOS 13.4.8, watchOS 6.2.8. An application may be able to execute arbitrary code with kernel privileges.

CVSS v3 7.8 HIGH
CVSS v2.0 9.3 HIGH

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

9.3^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:M/Au:N/C:C/I:C/A:C

Exploitability : 8.6 / Impact : 10.0

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://support.apple.com/kb/HT211288	Vendor Advisory
https://support.apple.com/kb/HT211289	Vendor Advisory
https://support.apple.com/kb/HT211290	Vendor Advisory
https://support.apple.com/kb/HT211291	Vendor Advisory
https://support.apple.com/kb/HT211288	Vendor Advisory
https://support.apple.com/kb/HT211289	Vendor Advisory
https://support.apple.com/kb/HT211290	Vendor Advisory
https://support.apple.com/kb/HT211291	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:apple:ipados::::::::
	cpe:2.3:o:apple:iphone_os::::::::
	cpe:2.3:o:apple:mac_os_x::::::::
	cpe:2.3:o:apple:tvos::::::::
	cpe:2.3:o:apple:watchos::::::::

History

21 Nov 2024, 05:41

Type	Values Removed	Values Added
References	~~() https://support.apple.com/kb/HT211288 - Vendor Advisory~~	() https://support.apple.com/kb/HT211288 - Vendor Advisory
References	~~() https://support.apple.com/kb/HT211289 - Vendor Advisory~~	() https://support.apple.com/kb/HT211289 - Vendor Advisory
References	~~() https://support.apple.com/kb/HT211290 - Vendor Advisory~~	() https://support.apple.com/kb/HT211290 - Vendor Advisory
References	~~() https://support.apple.com/kb/HT211291 - Vendor Advisory~~	() https://support.apple.com/kb/HT211291 - Vendor Advisory

Information

Published : 2020-10-22 18:15

Updated : 2024-11-21 05:41

NVD link : CVE-2020-9863

Mitre link : CVE-2020-9863

CVE.ORG link : CVE-2020-9863

JSON object : View

Products Affected

apple

mac_os_x
watchos
iphone_os
ipados
tvos

CWE

CWE-665

Improper Initialization

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