CVE-2021-30811 — MEDIUM (5.5)

Q: What is CVE-2021-30811?

CVE-2021-30811 is a vulnerability with a CVSS score of 5.5 (MEDIUM). This issue was addressed with improved checks. This issue is fixed in iOS 15 and iPadOS 15, watchOS 8. A local attacker may be able to read sensitive information.

Q: How severe is CVE-2021-30811?

CVE-2021-30811 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2021-30811?

Check the references section above for vendor advisories and patch information. Affected products include: Apple Ipados, Apple Iphone Os, Apple Mac Os X, Apple Macos, Apple Watchos.

Vulnerability Description

This issue was addressed with improved checks. This issue is fixed in iOS 15 and iPadOS 15, watchOS 8. A local attacker may be able to read sensitive information.

CVSS Score

5.5

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Apple	Ipados	< 15.0
Apple	Iphone Os	< 15.0
Apple	Mac Os X	>= 10.14.0, < 10.14.6
Apple	Macos	< 11.6
Apple	Watchos	< 8.0

References

http://seclists.org/fulldisclosure/2021/Oct/61Mailing ListThird Party Advisory
http://seclists.org/fulldisclosure/2021/Oct/62Mailing ListThird Party Advisory
https://support.apple.com/en-us/HT212814Release NotesVendor Advisory
https://support.apple.com/en-us/HT212819Release NotesVendor Advisory
https://support.apple.com/kb/HT212600Vendor Advisory
https://support.apple.com/kb/HT212603Vendor Advisory
https://support.apple.com/kb/HT212804Vendor Advisory
http://seclists.org/fulldisclosure/2021/Oct/61Mailing ListThird Party Advisory
http://seclists.org/fulldisclosure/2021/Oct/62Mailing ListThird Party Advisory
https://support.apple.com/en-us/HT212814Release NotesVendor Advisory
https://support.apple.com/en-us/HT212819Release NotesVendor Advisory
https://support.apple.com/kb/HT212600Vendor Advisory
https://support.apple.com/kb/HT212603Vendor Advisory
https://support.apple.com/kb/HT212804Vendor Advisory

FAQ

What is CVE-2021-30811?

CVE-2021-30811 is a vulnerability with a CVSS score of 5.5 (MEDIUM). This issue was addressed with improved checks. This issue is fixed in iOS 15 and iPadOS 15, watchOS 8. A local attacker may be able to read sensitive information.

How severe is CVE-2021-30811?

CVE-2021-30811 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-30811?

Check the references section above for vendor advisories and patch information. Affected products include: Apple Ipados, Apple Iphone Os, Apple Mac Os X, Apple Macos, Apple Watchos.