High severity · published Oct 28, 2021
CVE-2021-30824
A memory corruption issue was addressed with improved state management
7.8
CVSS
1.1%
EPSS
No
On KEV
Description
A memory corruption issue was addressed with improved state management. This issue is fixed in macOS Monterey 12.0.1, Security Update 2021-007 Catalina, macOS Big Sur 11.6.1. A malicious application may be able to execute arbitrary code with kernel privileges.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.1% · higher than 65% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MA
macOS · Apple
11.0 before 11.6.1; 12.0.0 before 12.0.1 · source: NVD
MO
Mac OS X · Apple
before 10.15.7; 10.15.7; 10.15.7; 10.15.7; 10.15.7; 10.15.7; +4 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-30824
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-30824
Vendor Advisory
https://support.apple.com/en-us/HT212869
Vendor Advisory
https://support.apple.com/en-us/HT212871
Vendor Advisory
https://support.apple.com/en-us/HT212872
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