CVE-2023-29547

Description

When a secure cookie existed in the Firefox cookie jar an insecure cookie for the same domain could have been created, when it should have silently failed. This could have led to a desynchronization in expected results when reading from the secure cookie. This vulnerability affects Firefox for Android < 112, Firefox < 112, and Focus for Android < 112.

6.5

CVSS

Severity: Medium

CVSS 3.1 •

EPSS 0.12%

Vendor Advisory mozilla.org

Affected: Mozilla Firefox for Android

Affected: Mozilla Firefox

Affected: Mozilla Focus for Android

References

Link	Tags
https://www.mozilla.org/security/advisories/mfsa2023-13/	vendor advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1783536	issue tracking

Frequently Asked Questions

What is the severity of CVE-2023-29547?: CVE-2023-29547 has been scored as a medium severity vulnerability.
How to fix CVE-2023-29547?: To fix CVE-2023-29547, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-29547 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2023-29547 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-29547?: CVE-2023-29547 affects Mozilla Firefox for Android, Mozilla Firefox, Mozilla Focus for Android.

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