Vulnerability Description
A local user may be able to cause unexpected system termination or read kernel memory. This issue is fixed in macOS Big Sur 11.4, Security Update 2021-003 Catalina. An out-of-bounds read issue was addressed by removing the vulnerable code.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Apple | Mac Os X | >= 10.15, <= 10.15.6 |
| Apple | Macos | >= 11.0, < 11.4 |
Related Weaknesses (CWE)
References
- https://support.apple.com/en-us/HT212529Release NotesVendor Advisory
- https://support.apple.com/en-us/HT212530Release NotesVendor Advisory
- https://support.apple.com/en-us/HT212529Release NotesVendor Advisory
- https://support.apple.com/en-us/HT212530Release NotesVendor Advisory
FAQ
What is CVE-2021-30719?
CVE-2021-30719 is a vulnerability with a CVSS score of 7.1 (HIGH). A local user may be able to cause unexpected system termination or read kernel memory. This issue is fixed in macOS Big Sur 11.4, Security Update 2021-003 Catalina. An out-of-bounds read issue was add...
How severe is CVE-2021-30719?
CVE-2021-30719 has been rated HIGH with a CVSS base score of 7.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-30719?
Check the references section above for vendor advisories and patch information. Affected products include: Apple Mac Os X, Apple Macos.