CVE-2018-4203: High severity tvos vulnerability

Published Sep 17, 2018
·
Updated

Symptom Framework. An out-of-bounds read was addressed with improved bounds checking.

Other sources

An out-of-bounds read was addressed with improved bounds checking. This issue affected versions prior to iOS 12, macOS Mojave 10.14, tvOS 12, watchOS 5.

Credit

Bruno Keith@@bkth_(Trend Micro's Zero Day Initiative), Bruno Keith@@bkth_(Trend Micro)

Affected Software

11 affected componentsFixes available
Apple tvOS<12
12
Apple macOS Mojave<10.14.1
10.14.1
Apple High Sierra
Apple Sierra
Apple macOS Mojave<10.14
10.14
Apple WatchOS<5
5
Apple iOS<12
12
Apple iPhone OS<12.0
Apple iOS and macOS<10.14
Apple tvOS<12
Apple WatchOS<5.0

Event History

Apr 3, 2019
CVE Published
via MITRE·05:43 PM
Data Sourced
via MITRE·05:43 PM
DescriptionWeakness

Parent advisories

This vulnerability appears in the following advisories.

Peer vulnerabilities

Found alongside the following vulnerabilities.

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Frequently Asked Questions

1

What is CVE-2018-4203?

CVE-2018-4203 is a vulnerability in the Symptom Framework that allows an attacker to perform an out-of-bounds read.

2

How does CVE-2018-4203 affect Apple devices?

CVE-2018-4203 affects versions of iOS, macOS Mojave, tvOS, and watchOS prior to iOS 12, macOS Mojave 10.14, tvOS 12, and watchOS 5.

3

What is the severity of CVE-2018-4203?

CVE-2018-4203 has a severity rating of 7.5, which is considered high.

4

How can I fix CVE-2018-4203?

To fix CVE-2018-4203, update to iOS 12, macOS Mojave 10.14, tvOS 12, or watchOS 5.

5

Where can I find more information about CVE-2018-4203?

You can find more information about CVE-2018-4203 on the Apple support website. Here are some links: [Link 1](https://support.apple.com/en-us/HT209193), [Link 2](https://support.apple.com/kb/HT209106), [Link 3](https://support.apple.com/kb/HT209107).

Company

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