CVE-2020-9911 — HIGH (7.5) — White Hats Nepal

Q: How severe is CVE-2020-9911?

CVE-2020-9911 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2020-9911?

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

Vulnerability Description

A logic issue was addressed with improved restrictions. This issue is fixed in iOS 13.6 and iPadOS 13.6, Safari 13.1.2. An issue in Safari Reader mode may allow a remote attacker to bypass the Same Origin Policy.

CVSS Score

7.5

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

HIGH

Availability

NONE

Affected Products

Vendor	Product	Versions
Apple	Safari	< 13.1.2
Apple	Ipados	< 13.6
Apple	Iphone Os	< 13.6

References

https://support.apple.com/HT211288Release NotesVendor Advisory
https://support.apple.com/HT211292Release NotesVendor Advisory
https://support.apple.com/HT211288Release NotesVendor Advisory
https://support.apple.com/HT211292Release NotesVendor Advisory

FAQ

What is CVE-2020-9911?

CVE-2020-9911 is a vulnerability with a CVSS score of 7.5 (HIGH). A logic issue was addressed with improved restrictions. This issue is fixed in iOS 13.6 and iPadOS 13.6, Safari 13.1.2. An issue in Safari Reader mode may allow a remote attacker to bypass the Same Or...

How severe is CVE-2020-9911?

CVE-2020-9911 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-2020-9911?

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