CVE-2021-31013

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Monterey 12.1, iOS 15.2 and iPadOS 15.2, macOS Big Sur 11.6.2. Processing a maliciously crafted font may result in the disclosure of process memory.

CVSS v3.0 5.5 MEDIUM
CVSS v2.0 4.3 MEDIUM

5.5^/10

CVSS v3.0 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

4.3^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
https://support.apple.com/en-us/HT212978	Vendor Advisory
https://support.apple.com/en-us/HT212979	Vendor Advisory
https://support.apple.com/en-us/HT212976	Vendor Advisory

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Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:apple:macos::::::::
	cpe:2.3:o:apple:iphone_os::::::::
	cpe:2.3:o:apple:ipados::::::::
	cpe:2.3:o:apple:macos::::::::

Information

Published : 2021-08-24 12:15

Updated : 2023-01-09 08:41

NVD link : CVE-2021-31013

Mitre link : CVE-2021-31013

JSON object : View

CWE

CWE-125

Out-of-bounds Read

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Products Affected

apple

iphone_os
ipados
macos

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