CVE-2021-30844

A logic issue was addressed with improved state management. This issue is fixed in Security Update 2021-005 Catalina, macOS Big Sur 11.6. A remote attacker may be able to leak memory.

CVSS v3.0 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3.0 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
https://support.apple.com/en-us/HT212804	Release Notes Vendor Advisory
https://support.apple.com/en-us/HT212805	Release Notes Vendor Advisory
https://support.apple.com/kb/HT212871
https://support.apple.com/kb/HT212872

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:apple:mac_os_x:10.15.7:supplemental_update::::::
	cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020-005::::::
	cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020-007::::::
	cpe:2.3:o:apple:mac_os_x:10.15.7:-::::::
	cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020-001::::::
	cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020::::::
	cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-001::::::
	cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-002::::::
	cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-003::::::
	cpe:2.3:o:apple:mac_os_x::::::::
	cpe:2.3:o:apple:macos::::::::

Information

Published : 2021-10-19 14:15

Updated : 2022-05-26 06:15

NVD link : CVE-2021-30844

Mitre link : CVE-2021-30844

JSON object : View

Products Affected

apple

macos
mac_os_x

CWE

CWE-401

Missing Release of Memory after Effective Lifetime

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