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CVE-2018-5142

Date: June 11, 2018

If Media Capture and Streams API permission is requested from documents with "data:" or "blob:" URLs, the permission notifications do not properly display the originating domain. The notification states "Unknown protocol" as the requestee, leading to user confusion about which site is asking for this permission. This vulnerability affects Firefox < 59.

Severity Score

Related Resources (8)

https://www.mozilla.org/security/advisories/mfsa2018-06/
http://www.securitytracker.com/id/1040514
https://nvd.nist.gov/vuln/detail/CVE-2018-5142
http://www.securityfocus.com/bid/103386
https://people.canonical.com/~ubuntu-security/cve/CVE-2018-5142
https://bugzilla.mozilla.org/show_bug.cgi?id=1366357
https://usn.ubuntu.com/3596-1/
https://www.mend.io/vulnerability-database/CVE-2018-5142

Severity Score

Weakness Type (CWE)

Insufficient Information

NVD-CWE-noinfo

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): LOW
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): PARTIAL
Availability (A): NONE
Additional information:

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