CVE-2021-30824
Last modified
CVE-2021-30824 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. 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. EPSS estimates a 1.04% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Apple | Mac Os X | < 10.15.7 |
| Apple | Mac Os X | 10.15.7 |
| Apple | Macos | >= 11.0, < 11.6.1 |
| Apple | Macos | >= 12.0.0, < 12.0.1 |
References
- https://support.apple.com/en-us/HT212869Vendor Advisory
- https://support.apple.com/en-us/HT212871Vendor Advisory
- https://support.apple.com/en-us/HT212872Vendor Advisory
- https://support.apple.com/en-us/HT212869Vendor Advisory
- https://support.apple.com/en-us/HT212871Vendor Advisory
- https://support.apple.com/en-us/HT212872Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-30824?
How severe is CVE-2021-30824?
How do I fix CVE-2021-30824?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2021
- CVE-2021-30817A permissions issue was addressed with improved validation. …5.5
- CVE-2021-30818A type confusion issue was addressed with improved state han…8.8
- CVE-2021-30819An out-of-bounds read was addressed with improved input vali…5.5
- CVE-2021-30820A logic issue was addressed with improved state management. …9.8
- CVE-2021-30821A memory corruption issue was addressed with improved memory…7.8
- CVE-2021-30823A logic issue was addressed with improved restrictions. This…6.5
- CVE-2021-30825This issue was addressed with improved checks. This issue is…7.8
- CVE-2021-30826A logic issue was addressed with improved state management. …7.5
- CVE-2021-30827A permissions issue existed. This issue was addressed with i…7.8
- CVE-2021-30828This issue was addressed with improved checks. This issue is…5.5
- CVE-2021-30829A URI parsing issue was addressed with improved parsing. Thi…7.8
- CVE-2021-30830A memory corruption issue was addressed with improved memory…7.8
Are you affected by CVE-2021-30824?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST