CVE-2022-45420

Description

Use tables inside of an iframe, an attacker could have caused iframe contents to be rendered outside the boundaries of the iframe, resulting in potential user confusion or spoofing attacks. This vulnerability affects Firefox ESR < 102.5, Thunderbird < 102.5, and Firefox < 107.

Category

6.5
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.09%
Vendor Advisory mozilla.org Vendor Advisory mozilla.org Vendor Advisory mozilla.org Vendor Advisory mozilla.org
Affected: Mozilla Firefox ESR
Affected: Mozilla Thunderbird
Affected: Mozilla Firefox
Published at:
Updated at:

References

Link Tags
https://www.mozilla.org/security/advisories/mfsa2022-47/ vendor advisory
https://www.mozilla.org/security/advisories/mfsa2022-49/ vendor advisory
https://www.mozilla.org/security/advisories/mfsa2022-48/ vendor advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1792643 issue tracking permissions required vendor advisory

Frequently Asked Questions

What is the severity of CVE-2022-45420?
CVE-2022-45420 has been scored as a medium severity vulnerability.
How to fix CVE-2022-45420?
To fix CVE-2022-45420, 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-2022-45420 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2022-45420 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-2022-45420?
CVE-2022-45420 affects Mozilla Firefox ESR, Mozilla Thunderbird, Mozilla Firefox.
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