CVE-2020-12408

Description

When browsing a document hosted on an IP address, an attacker could insert certain characters to flip domain and path information in the address bar. This vulnerability affects Firefox < 77.

6.5

CVSS

Severity: Medium

CVSS 3.1 •

CVSS 2.0 •

EPSS 0.29%

Vendor Advisory mozilla.org Vendor Advisory mozilla.org

Affected: Mozilla Firefox

References

Link	Tags
https://www.mozilla.org/security/advisories/mfsa2020-20/	vendor advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1623888	issue tracking permissions required vendor advisory

Frequently Asked Questions

What is the severity of CVE-2020-12408?: CVE-2020-12408 has been scored as a medium severity vulnerability.
How to fix CVE-2020-12408?: To fix CVE-2020-12408, 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-2020-12408 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2020-12408 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-2020-12408?: CVE-2020-12408 affects Mozilla Firefox.

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