CVE-2020-12802 Information

Description

LibreOffice has a ‘stealth mode’ in which only documents from locations deemed ’trusted’ are allowed to retrieve remote resources. This mode is not the default mode but can be enabled by users who want to disable LibreOffice’s ability to include remote resources within a document. A flaw existed where remote graphic links loaded from docx documents were omitted from this protection prior to version 6.4.4. This issue affects: The Document Foundation LibreOffice versions prior to 6.4.4.

CVSS Vector

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

Reference

http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00042.html http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00058.html https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PQIBAKXD7VO5IGBD7ZMH3GGBNR5R2IOA/ https://www.libreoffice.org/about-us/security/advisories/CVE-2020-12802

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

LOW

Availability Impact

NONE

Base Score

NONE

Base Severity

5.3