CVE-2020-9900: High severity tvos vulnerability

Published Jul 15, 2020
·
Updated

An issue existed within the path validation logic for symlinks. This issue was addressed with improved path sanitization. This issue is fixed in iOS 13.6 and iPadOS 13.6, macOS Catalina 10.15.6, tvOS 13.4.8, watchOS 6.2.8. A local attacker may be able to elevate their privileges.

Other sources

Crash Reporter. An issue existed within the path validation logic for symlinks. This issue was addressed with improved path sanitization.

Credit

Cees Elzinga, Zhongcheng Li (CK01)(Zero)

Affected Software

12 affected componentsFixes available
Apple tvOS<13.4.8
13.4.8
Apple macOS Catalina<10.15.6
10.15.6
Apple Mojave
Apple High Sierra
Apple WatchOS<6.2.8
6.2.8
Apple iOS<13.6
13.6
Apple iPadOS<13.6
13.6
Apple iPadOS<13.6
Apple iPhone OS<13.6
Apple iOS and macOS<10.15.6
Apple tvOS<13.4.8
Apple WatchOS<6.2.8

Event History

Oct 22, 2020
CVE Published
via MITRE·06:00 PM
Data Sourced
via MITRE·06:00 PM
DescriptionWeakness

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is the vulnerability ID of this issue?

The vulnerability ID of this issue is CVE-2020-9900.

2

What is the affected software?

The affected software includes macOS Catalina (up to version 10.15.6), Mojave, High Sierra, iOS (up to version 13.6), iPadOS (up to version 13.6), watchOS (up to version 6.2.8), and tvOS (up to version 13.4.8).

3

What is the severity of CVE-2020-9900?

The severity of CVE-2020-9900 is not specified in the provided information.

4

How was CVE-2020-9900 addressed?

CVE-2020-9900 was addressed with improved path sanitization.

5

Where can I find additional information about this vulnerability?

Additional information about this vulnerability can be found at the following references: [link1](https://support.apple.com/en-us/HT211289), [link2](https://support.apple.com/en-us/HT211288), [link3](https://support.apple.com/en-us/HT211291).

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