CVE-2018-5140

Published: 14 March 2018

Image for moz-icons can be accessed through the "moz-icon:" protocol through script in web content even when otherwise prohibited. This could allow for information leakage of which applications are associated with specific MIME types by a malicious page. This vulnerability affects Firefox < 59.

Priority

Cvss 3 Severity Score

5.3

Score breakdown

Status

Package	Release	Status
firefox Launchpad, Ubuntu, Debian	artful	Released (59.0+build5-0ubuntu0.17.10.1)
	bionic	Released (59.0.1+build1-0ubuntu1)
	trusty	Released (59.0+build5-0ubuntu0.14.04.1)
	upstream	Released (59.0)
	xenial	Released (59.0+build5-0ubuntu0.16.04.1)

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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