CVE-2018-5106

Published: 23 January 2018

Style editor traffic in the Developer Tools can be routed through a service worker hosted on a third party website if a user selects error links when these tools are open. This can allow style editor information used within Developer Tools to leak cross-origin. This vulnerability affects Firefox < 58.

Priority

Cvss 3 Severity Score

5.3

Score breakdown

Status

Package	Release	Status
firefox Launchpad, Ubuntu, Debian	artful	Released (58.0+build6-0ubuntu0.17.10.1)
	bionic	Released (59.0.1+build1-0ubuntu1)
	trusty	Released (58.0+build6-0ubuntu0.14.04.1)
	upstream	Released (58.0)
	xenial	Released (58.0+build6-0ubuntu0.16.04.1)

Severity score breakdown

Parameter	Value
Base score	5.3
Attack vector	Network
Attack complexity	Low
Privileges required	None
User interaction	None
Scope	Unchanged
Confidentiality	Low
Integrity impact	None
Availability impact	None
Vector	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

References

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