CVE-2021-30770

A logic issue was addressed with improved validation. This issue is fixed in iOS 14.7, tvOS 14.7, watchOS 7.6. An attacker that has already achieved kernel code execution may be able to bypass kernel memory mitigations.

CVSS v3 5.5 MEDIUM
CVSS v2.0 4.9 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

4.9^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 3.9 / Impact : 6.9

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact COMPLETE

Availability Impact NONE

References

Link	Resource
https://support.apple.com/en-us/HT212601	Release Notes Vendor Advisory
https://support.apple.com/en-us/HT212604	Release Notes Vendor Advisory
https://support.apple.com/en-us/HT212605	Release Notes Vendor Advisory

Configurations

Configuration 1 (hide)

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

History

No history.

Information

Published : 2021-09-08 14:15

Updated : 2024-02-28 18:28

NVD link : CVE-2021-30770

Mitre link : CVE-2021-30770

CVE.ORG link : CVE-2021-30770

JSON object : View

Products Affected

apple

watchos
tvos
iphone_os

CWE

CWE-287

Improper Authentication

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