CVE-2020-12802

remote graphics contained in docx format retrieved in 'stealth mode'

Severity Score

5.3

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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.

LibreOffice tiene un "stealth mode" en el que solo los documentos de ubicaciones consideradas "trusted" pueden recuperar recursos remotos. Este modo no es el modo predeterminado, pero puede ser habilitado por los usuarios que deseen deshabilitar la capacidad de LibreOffice de incluir recursos remotos dentro de un documento. Existía un fallo donde enlaces gráficos remotos cargados desde documentos docx fueron omitidos de esta protección antes de la versión 6.4.4. Este problema afecta: Las versiones de Document Foundation LibreOffice anteriores a 6.4.4

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

Partial

Integrity

None

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2020-05-12 CVE Reserved
2020-06-08 CVE Published
2024-04-12 EPSS Updated
2024-09-17 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-200: Exposure of Sensitive Information to an Unauthorized Actor

CAPEC

References (7)

URL	Tag	Source
https://lists.debian.org/debian-lts-announce/2023/12/msg00026.html	Mailing List

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00042.html	2023-12-31
http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00058.html	2023-12-31
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PQIBAKXD7VO5IGBD7ZMH3GGBNR5R2IOA	2023-12-31
https://www.libreoffice.org/about-us/security/advisories/CVE-2020-12802	2023-12-31
https://access.redhat.com/security/cve/CVE-2020-12802	2020-11-04
https://bugzilla.redhat.com/show_bug.cgi?id=1850226	2020-11-04

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Libreoffice Search vendor "Libreoffice"		Libreoffice Search vendor "Libreoffice" for product "Libreoffice"				< 6.4.4 Search vendor "Libreoffice" for product "Libreoffice" and version " < 6.4.4"		-		Affected
Fedoraproject Search vendor "Fedoraproject"		Fedora Search vendor "Fedoraproject" for product "Fedora"				31 Search vendor "Fedoraproject" for product "Fedora" and version "31"		-		Affected
Opensuse Search vendor "Opensuse"		Leap Search vendor "Opensuse" for product "Leap"				15.1 Search vendor "Opensuse" for product "Leap" and version "15.1"		-		Affected
Opensuse Search vendor "Opensuse"		Leap Search vendor "Opensuse" for product "Leap"				15.2 Search vendor "Opensuse" for product "Leap" and version "15.2"		-		Affected