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CVE-2019-9808

Good to know:

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Date: April 26, 2019

If WebRTC permission is requested from documents with data: or blob: URLs, the permission notifications do not properly display the originating domain. The notification states "Unknown origin" as the requestee, leading to user confusion about which site is asking for this permission. This vulnerability affects Firefox < 66.

Language: Unix

Severity Score

Related Resources (5)

https://bugzilla.mozilla.org/show_bug.cgi?id=1434634
https://people.canonical.com/~ubuntu-security/cve/CVE-2019-9808
https://www.mozilla.org/security/advisories/mfsa2019-07/
https://nvd.nist.gov/vuln/detail/CVE-2019-9808
https://www.mend.io/vulnerability-database/CVE-2019-9808

Severity Score

Weakness Type (CWE)

Origin Validation Error

CWE-346

Top Fix

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Upgrade Version

Upgrade to version firefox - 66.0-1

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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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