CVE-2022-36316

Description

When using the Performance API, an attacker was able to notice subtle differences between PerformanceEntries and thus learn whether the target URL had been subject to a redirect. This vulnerability affects Firefox < 103.

Category

6.1
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.12%
Vendor Advisory mozilla.org Vendor Advisory mozilla.org
Affected: Mozilla Firefox
Published at:
Updated at:

References

Link Tags
https://www.mozilla.org/security/advisories/mfsa2022-28/ vendor advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1768583 issue tracking permissions required vendor advisory

Frequently Asked Questions

What is the severity of CVE-2022-36316?
CVE-2022-36316 has been scored as a medium severity vulnerability.
How to fix CVE-2022-36316?
To fix CVE-2022-36316, 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-2022-36316 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2022-36316 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-2022-36316?
CVE-2022-36316 affects Mozilla Firefox.
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