// For flags

CVE-2020-7949

Dota 2 7.23f - Denial of Service (PoC)

Severity Score

7.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

schemasystem.dll in Valve Dota 2 before 7.23f allows remote attackers to achieve code execution or denial of service by creating a gaming server and inviting a victim to this server, because a crafted map is mishandled during a GetValue call.

La biblioteca schemasystem.dll en Valve Dota 2 versiones anteriores a 7.23f, permite a atacantes remotos alcanzar una ejecución de código o una denegación de servicio mediante la creación de un servidor de juegos e invitando a una víctima a este servidor, porque un mapa diseñado se maneja inapropiadamente durante una llamada GetValue.

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2020-01-24 CVE Reserved
  • 2020-01-27 CVE Published
  • 2020-02-10 First Exploit
  • 2024-03-07 EPSS Updated
  • 2024-08-04 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
CAPEC
References (2)
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Valvesoftware
Search vendor "Valvesoftware"
Dota 2
Search vendor "Valvesoftware" for product "Dota 2"
< 7.23f
Search vendor "Valvesoftware" for product "Dota 2" and version " < 7.23f"
-
Affected