CVE-2018-5140Sensitive Information Exposure in Mozilla Firefox

Severity
5.3MEDIUMNVD
OSV8.8
EPSS
0.5%
top 36.17%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedJun 11
Latest updateMay 14

Description

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.

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:NExploitability: 3.9 | Impact: 1.4

Affected Packages4 packages

debiandebian/firefox< firefox 59.0-1 (sid)
CVEListV5mozilla/firefoxunspecified59
NVDmozilla/firefox< 59.0
Ubuntumozilla/firefox< 59.0+build5-0ubuntu0.14.04.1+4

Also affects: Ubuntu Linux 14.04, 16.04, 17.10

🔴Vulnerability Details

4
GHSA
GHSA-59pv-2mx4-h324: Image for moz-icons can be accessed through the "moz-icon:" protocol through script in web content even when otherwise prohibited2022-05-14
OSV
firefox regression2018-04-06
OSV
firefox vulnerabilities2018-03-14
OSV
CVE-2018-5140: Image for moz-icons can be accessed through the "moz-icon:" protocol through script in web content even when otherwise prohibited2018-03-14

📋Vendor Advisories

3
Ubuntu
Firefox regression2018-04-06
Ubuntu
Firefox vulnerabilities2018-03-14
Debian
CVE-2018-5140: firefox - Image for moz-icons can be accessed through the "moz-icon:" protocol through scr...2018