Vulnerability Description
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 Score
7.5
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Apple | Mac Os X | >= 10.15, <= 10.15.6 |
| Apple | Macos | < 11.6.1 |
Related Weaknesses (CWE)
References
- https://support.apple.com/en-us/HT212804Release NotesVendor Advisory
- https://support.apple.com/en-us/HT212805Release NotesVendor Advisory
- https://support.apple.com/kb/HT212871Vendor Advisory
- https://support.apple.com/kb/HT212872Vendor Advisory
- https://support.apple.com/en-us/HT212804Release NotesVendor Advisory
- https://support.apple.com/en-us/HT212805Release NotesVendor Advisory
- https://support.apple.com/kb/HT212871Vendor Advisory
- https://support.apple.com/kb/HT212872Vendor Advisory
FAQ
What is CVE-2021-30844?
CVE-2021-30844 is a vulnerability with a CVSS score of 7.5 (HIGH). 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.
How severe is CVE-2021-30844?
CVE-2021-30844 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-30844?
Check the references section above for vendor advisories and patch information. Affected products include: Apple Mac Os X, Apple Macos.