CVE-2017-5415: Input Validation

Published Mar 7, 2017
·
Updated

An attack can use a blob URL and script to spoof an arbitrary addressbar URL prefaced by "blob:" as the protocol, leading to user confusion and further spoofing attacks. This vulnerability affects Firefox < 52.

Other sources

An attack can use a blob URL and script to spoof an arbitrary addressbar URL prefaced by blob: as the protocol, leading to user confusion and further spoofing attacks.

Affected Software

2 affected componentsFixes available
Mozilla Firefox<52
52
Mozilla Firefox<52.0

Event History

Mar 7, 2017
CVE Published
12:00 AM
Jun 11, 2018
CVE Published
via MITRE·09:00 PM
Data Sourced
via MITRE·09:00 PM
DescriptionWeakness

Parent advisories

This vulnerability appears in the following advisories.

Frequently Asked Questions

1

What is the severity of CVE-2017-5415?

CVE-2017-5415 is classified as a moderate severity vulnerability.

2

How do I fix CVE-2017-5415?

The recommended fix for CVE-2017-5415 is to upgrade to Firefox version 52 or later.

3

What versions of Firefox are affected by CVE-2017-5415?

CVE-2017-5415 affects all versions of Firefox prior to version 52.

4

What type of attacks can CVE-2017-5415 potentially lead to?

CVE-2017-5415 can lead to user confusion and further spoofing attacks through URL spoofing.

5

Is there a workaround for CVE-2017-5415?

There are no known workarounds for CVE-2017-5415 other than upgrading the browser.

Contact

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