CVE-2019-15511

Severity Score

7.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

An exploitable local privilege escalation vulnerability exists in the GalaxyClientService installed by GOG Galaxy. Due to Improper Access Control, an attacker can send unauthenticated local TCP packets to the service to gain SYSTEM privileges in Windows system where GOG Galaxy software is installed. All GOG Galaxy versions before 1.2.60 and all corresponding versions of GOG Galaxy 2.0 Beta are affected.

Se presenta una vulnerabilidad de escalada de privilegios local explotable en el GalaxyClientService instalado por GOG Galaxy. Debido a un control de acceso incorrecto, un atacante puede enviar paquetes TCP locales no autenticados al servicio para conseguir privilegios SYSTEM en el sistema Windows donde está instalado el software GOG Galaxy. Todas las versiones de GOG Galaxy anteriores a la 1.2.60 y todas las versiones correspondientes de GOG Galaxy 2.0 Beta están afectadas.

*Credits: N/A

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Local

Attack Complexity

Low

Authentication

None

Confidentiality

Complete

Integrity

Complete

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2019-08-23 CVE Reserved
2019-11-15 First Exploit
2019-11-21 CVE Published
2023-03-08 EPSS Updated
2024-08-05 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-306: Missing Authentication for Critical Function

CAPEC

References (3)

URL	Tag	Source

URL	Date	SRC
https://github.com/adenkiewicz/CVE-2019-15511	2019-11-15

URL	Date	SRC

URL	Date	SRC
https://cqureacademy.com/cqure-labs/cqlabs-cve-2019-15511-broken-access-control-in-gog-galaxy	2021-07-21
https://support.gog.com/hc/en-us/articles/360025458833-GOG-GALAXY-2-0-updates-and-known-issues	2021-07-21

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Gog Search vendor "Gog"		Galaxy Search vendor "Gog" for product "Galaxy"				< 1.2.60 Search vendor "Gog" for product "Galaxy" and version " < 1.2.60"		-		Affected
Gog Search vendor "Gog"		Galaxy Search vendor "Gog" for product "Galaxy"				>= 2.0.0 <= 2.0.8 Search vendor "Gog" for product "Galaxy" and version " >= 2.0.0 <= 2.0.8"		-		Affected