CVE-2022-22757

Description

Remote Agent, used in WebDriver, did not validate the Host or Origin headers. This could have allowed websites to connect back locally to the user's browser to control it. <br>*This bug only affected Firefox when WebDriver was enabled, which is not the default configuration.*. This vulnerability affects Firefox < 97.

Categories

6.5
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.10%
Vendor Advisory mozilla.org Vendor Advisory mozilla.org
Affected: Mozilla Firefox
Published at:
Updated at:

References

Link Tags
https://www.mozilla.org/security/advisories/mfsa2022-04/ vendor advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1720098 issue tracking vendor advisory

Frequently Asked Questions

What is the severity of CVE-2022-22757?
CVE-2022-22757 has been scored as a medium severity vulnerability.
How to fix CVE-2022-22757?
To fix CVE-2022-22757, 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-2022-22757 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2022-22757 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-2022-22757?
CVE-2022-22757 affects Mozilla Firefox.
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