Vulnerability Description
A logic issue was addressed with improved state management. This issue is fixed in iOS 15 and iPadOS 15. In certain situations, the baseband would fail to enable integrity and ciphering protection.
CVSS Score
7.5
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Apple | Ipados | < 15.0 |
| Apple | Iphone Os | < 15.0 |
References
- http://seclists.org/fulldisclosure/2021/Oct/61Mailing ListThird Party Advisory
- https://support.apple.com/en-us/HT212814Release NotesVendor Advisory
- https://support.apple.com/kb/HT212807Release NotesVendor Advisory
- http://seclists.org/fulldisclosure/2021/Oct/61Mailing ListThird Party Advisory
- https://support.apple.com/en-us/HT212814Release NotesVendor Advisory
- https://support.apple.com/kb/HT212807Release NotesVendor Advisory
FAQ
What is CVE-2021-30826?
CVE-2021-30826 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 iOS 15 and iPadOS 15. In certain situations, the baseband would fail to enable integrity and ciphering protection.
How severe is CVE-2021-30826?
CVE-2021-30826 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-2021-30826?
Check the references section above for vendor advisories and patch information. Affected products include: Apple Ipados, Apple Iphone Os.