CVE-2020-6830: Infoleak

Published May 1, 2020
·
Updated

For native-to-JS bridging, the app requires a unique token to be passed that ensures non-app code can't call the bridging functions. That token was being used for JS-to-native also, but it isn't needed in this case, and its usage was also leaking this token.

Affected Software

3 affected components
Mozilla Firefox Iphone Os<25.0
All of the following
Mozilla Firefox=25
Apple iOS

Event History

May 1, 2020
CVE Published
12:00 AM
May 26, 2020
CVE Published
via MITRE·05:06 PM
Data Sourced
via MITRE·05:06 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 the severity of CVE-2020-6830?

The severity of CVE-2020-6830 is classified as moderate.

2

How do I fix CVE-2020-6830?

To fix CVE-2020-6830, users should update to the latest version of Mozilla Firefox for iOS.

3

What is the impact of CVE-2020-6830?

The impact of CVE-2020-6830 is that it allows unintended access via leaked tokens, potentially exposing sensitive functions.

4

Which versions of Firefox are affected by CVE-2020-6830?

CVE-2020-6830 affects Mozilla Firefox version 25 and earlier.

5

Is CVE-2020-6830 specific to any operating system?

Yes, CVE-2020-6830 specifically affects Firefox running on iOS.

Contact

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