Vulnerability Description
This issue was addressed with improved checks. This issue is fixed in iOS 13.5 and iPadOS 13.5. Users removed from an iMessage conversation may still be able to alter state.
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 | < 13.5 |
| Apple | Iphone Os | < 13.5 |
References
- https://support.apple.com/HT211168Vendor Advisory
- https://support.apple.com/HT211168Vendor Advisory
FAQ
What is CVE-2020-9823?
CVE-2020-9823 is a vulnerability with a CVSS score of 7.5 (HIGH). This issue was addressed with improved checks. This issue is fixed in iOS 13.5 and iPadOS 13.5. Users removed from an iMessage conversation may still be able to alter state.
How severe is CVE-2020-9823?
CVE-2020-9823 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-2020-9823?
Check the references section above for vendor advisories and patch information. Affected products include: Apple Ipados, Apple Iphone Os.