CVE-2018-12391 Information

Description

During HTTP Live Stream playback on Firefox for Android audio data can be accessed across origins in violation of security policies. Because the problem is in the underlying Android service this issue is addressed by treating all HLS streams as cross-origin and opaque to access. Note: this issue only affects Firefox for Android. Desktop versions of Firefox are unaffected.. This vulnerability affects Firefox 63 Firefox ESR 60.3 and Thunderbird 60.3.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Reference

http://www.securityfocus.com/bid/105718 http://www.securityfocus.com/bid/105769 http://www.securitytracker.com/id/1041944 https://bugzilla.mozilla.org/show_bug.cgi?id=1478843 https://security.gentoo.org/glsa/201811-13 https://www.mozilla.org/security/advisories/mfsa2018-26/ https://www.mozilla.org/security/advisories/mfsa2018-27/ https://www.mozilla.org/security/advisories/mfsa2018-28/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.8