PT-2020-20424 · Valve · Dota 2+1

Published 2020-02-17 · Updated 2022-02-07 · CVE-2020-9005

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Valve Dota 2 versions through 2020-02-17

Description The issue allows remote attackers to achieve code execution or denial of service by creating a gaming server with a crafted map and inviting a victim to this server. A GetValue call is mishandled.

Recommendations For versions through 2020-02-17, consider disabling the meshsystem.dll until a patch is available to prevent potential code execution or denial of service attacks. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2020-9005

Affected Products

Dota 2

Meshsystem.Dll

References · 4

• 🔥 https://github.com/bi7s/CVE/blob/master/CVE-2020-9005/README.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2020-9005 · Security Note
• https://osv.dev/vulnerability/CVE-2020-9005 · Vendor Advisory
• https://t.me/cvenotify/1076 · Telegram Post