Logic Issue in iCloud and iTunes by Apple
CVE-2020-3864

7.8HIGH

Key Information:

Vendor

Apple
Status
iOS And iPad OS
TV OS
Safari
Itunes For Windows
Vendor
CVE Published:
27 October 2020

What is CVE-2020-3864?

A logic issue in Apple's iCloud and iTunes products revealed weaknesses in validating DOM object contexts, which may lead to insufficient security origin separation. This vulnerability can affect user data integrity and confidentiality. Apple addressed this issue with improved validation in various software updates, including iCloud, iTunes, tvOS, and Safari.

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Deploy the Patch

Affected Version(s)

iCloud for Windows < 10.9

iCloud for Windows < 7.17

iOS and iPadOS < 13.3

References

https://support.apple.com/en-us/HT210947
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https://support.apple.com/en-us/HT210918
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https://support.apple.com/en-us/HT210920
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CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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