CVEvulnerability
CVE-2021-1806
7.0 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-04-02
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.0 HIGH — CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 7.6 HIGH — AV:N/AC:H/Au:N/C:C/I:C/A:C
- Weaknesses
- CWE-362
Description
A race condition was addressed with additional validation. This issue is fixed in macOS Big Sur 11.2.1, macOS Catalina 10.15.7 Supplemental Update, macOS Mojave 10.14.6 Security Update 2021-002. An application may be able to execute arbitrary code with kernel privileges.
Affected configurations
• apple mac os x (>= 10.14 < 10.14.6)
• apple mac os x (>= 10.15 < 10.15.7)
• apple mac os x 10.14.6
• apple mac os x 10.15.7
• apple macos (>= 11.0 < 11.2.1)
Related
Weakness · CWE (1)
- CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization weakness
References
- http://seclists.org/fulldisclosure/2021/Apr/54 Mailing List, Third Party Advisory
- https://support.apple.com/en-us/HT212177 Vendor Advisory
- https://support.apple.com/kb/HT212327 Vendor Advisory
- http://seclists.org/fulldisclosure/2021/Apr/54 Mailing List, Third Party Advisory
- https://support.apple.com/en-us/HT212177 Vendor Advisory
- https://support.apple.com/kb/HT212327 Vendor Advisory