CVE-2021-1794

An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 14.4 and iPadOS 14.4. A remote attacker may be able to cause arbitrary code execution.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://support.apple.com/en-us/HT212146	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:apple:ipad_os::::::::
	cpe:2.3:o:apple:iphone_os::::::::

History

07 Apr 2021, 18:38

Type	Values Removed	Values Added
References	~~(MISC) https://support.apple.com/en-us/HT212146 -~~	(MISC) https://support.apple.com/en-us/HT212146 - Vendor Advisory
CWE		CWE-125
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 7.5 v3 : 9.8
CPE		cpe:2.3:o:apple:ipad_os:::::::: cpe:2.3:o:apple:iphone_os::::::::

02 Apr 2021, 19:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2021-04-02 19:15

Updated : 2023-12-10 13:55

NVD link : CVE-2021-1794

Mitre link : CVE-2021-1794

CVE.ORG link : CVE-2021-1794

JSON object : View

Products Affected

apple

ipad_os
iphone_os

CWE

CWE-125

Out-of-bounds Read

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