CVE-2017-5420

Publication date 7 March 2017

Last updated 25 August 2025

Ubuntu priority

Low

Why this priority?

Cvss 3 Severity Score

6.5 · Medium

Score breakdown

Description

A "javascript:" url loaded by a malicious page can obfuscate its location by blanking the URL displayed in the addressbar, allowing for an attacker to spoof an existing page without the malicious page's address being displayed correctly. This vulnerability affects Firefox < 52.

Status

Package Ubuntu Release Status
firefox 17.04 zesty
Fixed 52.0.1+build2-0ubuntu1
16.10 yakkety
Fixed 52.0+build2-0ubuntu0.16.10.1
16.04 LTS xenial
Fixed 52.0+build2-0ubuntu0.16.04.1
14.04 LTS trusty
Fixed 52.0+build2-0ubuntu0.14.04.1
12.04 LTS precise
Fixed 52.0+build2-0ubuntu0.12.04.1

Severity score breakdown

CVSS version: CVSS v3.0

Base score 6.5 · Medium

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

References

Related Ubuntu Security Notices (USN)

Other references

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