CVE-2024-5699: Critical severity firefox vulnerability

Published Jun 11, 2024
·
Updated

In violation of spec, cookie prefixes such as Secure were being ignored if they were not correctly capitalized - by spec they should be checked with a case-insensitive comparison. This could have resulted in the browser not correctly honoring the behaviors specified by the prefix.

Other sources

In violation of spec, cookie prefixes such as Secure were being ignored if they were not correctly capitalized - by spec they should be checked with a case-insensitive comparison. This could have resulted in the browser not correctly honoring the behaviors specified by the prefix. This vulnerability affects Firefox < 127.

Launchpad

Affected Software

3 affected componentsFixes available
debian/firefox
131.0.3-1
Mozilla Firefox<127
127
Mozilla Firefox<127.0

Event History

Jun 11, 2024
CVE Published
via Mozilla·12:00 AM
CVE Published
via MITRE·12:40 PM
Data Sourced
via MITRE·12:40 PM
DescriptionWeakness
Data Sourced
via NVD·01:15 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·01:15 PM
Affected Software
Jul 3, 2024
Data Sourced
via Launchpad·08:12 AM
Description
Sep 17, 2024
Data Sourced
via Ubuntu·08:20 AM
RemedyDescriptionSeverityAffected Software

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is the severity of CVE-2024-5699?

CVE-2024-5699 has been classified with a moderate severity due to its potential to cause unexpected behavior in cookie handling.

2

What versions of Firefox are affected by CVE-2024-5699?

CVE-2024-5699 affects Mozilla Firefox versions up to but not including 127.

3

How do I fix CVE-2024-5699?

To remediate CVE-2024-5699, update Firefox to version 127 or higher.

4

Can CVE-2024-5699 impact cookie security?

Yes, CVE-2024-5699 can impact cookie security as it may result in improper handling of cookie prefixes.

5

Is any Debian package affected by CVE-2024-5699?

Yes, the Debian firefox package version 131.0.3-1 is affected by CVE-2024-5699.

Contact

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