CVE Vulnerability

CVE-2018-5134

WebExtensions may use "view-source:" URLs to view local "file:" URL content, as well as content stored in "about:cache", bypassing restrictions that only allow WebExtensions to view specific content. This vulnerability affects Firefox < 59.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://www.mozilla.org/security/advisories/mfsa2018-06/ Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1429379 Permissions Required
https://usn.ubuntu.com/3596-1/ Third Party Advisory
http://www.securitytracker.com/id/1040514 Third Party Advisory VDB Entry
http://www.securityfocus.com/bid/103386 Third Party Advisory VDB Entry
Configurations

Configuration 1

cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
Information

Published : 2018-06-11 09:29

Updated : 2018-08-08 06:35

NVD link : CVE-2018-5134

Mitre link : CVE-2018-5134

Products Affected
No products.
CWE
CWE-200