CVE-2017-5450

Public Exploit

Description

A mechanism to spoof the Firefox for Android addressbar using a "javascript:" URI. On Firefox for Android, the base domain is parsed incorrectly, making the resulting location less visibly a spoofed site and showing an incorrect domain in appended notifications. This vulnerability affects Firefox < 53.

Category

7.5
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 1.29% Top 25%
Vendor Advisory mozilla.org
Affected: Mozilla Firefox
Published at:
Updated at:

References

Link Tags
https://www.mozilla.org/security/advisories/mfsa2017-10/ vendor advisory
http://www.securityfocus.com/bid/97940 vdb entry third party advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1325955 issue tracking exploit
http://www.securitytracker.com/id/1038320 vdb entry third party advisory

Frequently Asked Questions

What is the severity of CVE-2017-5450?
CVE-2017-5450 has been scored as a high severity vulnerability.
How to fix CVE-2017-5450?
To fix CVE-2017-5450, 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-2017-5450 being actively exploited in the wild?
It is possible that CVE-2017-5450 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2017-5450?
CVE-2017-5450 affects Mozilla Firefox.
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