CVE-2020-15648 Information

Description

Using object or embed tags it was possible to frame other websites even if they disallowed framing using the X-Frame-Options header. This vulnerability affects Thunderbird 78 and Firefox 78.0.2.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

Reference

https://bugzilla.mozilla.org/show_bug.cgi?id=1644076 https://www.mozilla.org/security/advisories/mfsa2020-28/ https://www.mozilla.org/security/advisories/mfsa2020-29/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

HIGH

Base Score

NONE

Base Severity

6.5