PT-2019-14486 · Valve · Counter-Strike: Global Offensive

Published 2019-09-19 · Updated 2020-08-24 · CVE-2019-15943

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Counter-Strike: Global Offensive versions prior to 1.37.1.1

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

Recommendations For versions prior to 1.37.1.1, update to version 1.37.1.1 or later to resolve the issue. As a temporary workaround, consider avoiding joining gaming servers from untrusted sources until the update is applied.

Exploit

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2019-15943

Affected Products

Counter-Strike: Global Offensive

References · 8

• 🔥 https://github.com/bi7s/CVE/blob/master/CVE-2019-15943/README.md · Exploit
• 🔥 https://exploit-db.com/exploits/47454 · Exploit
• https://osv.dev/vulnerability/CVE-2019-15943 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-15943 · Security Note
• http://packetstormsecurity.com/files/154705/Counter-Strike-Global-Offensive-Code-Execution-Denial-Of-Service.html · Note
• https://t.me/defcon_news/26182 · Telegram Post
• https://blog.counter-strike.net/index.php/category/updates · Note
• https://t.me/canyoupwnme/5973 · Telegram Post