PT-2023-25346 · Valve · Counter-Strike

Published 2023-06-19 · Updated 2023-06-30 · CVE-2023-35855

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Counter-Strike versions through 8684

Description A buffer overflow issue allows a game server to execute arbitrary code on a remote client's machine. This is achieved by modifying the lservercfgfile console variable.

Recommendations For versions through 8684, as a temporary workaround, consider restricting the modification of the lservercfgfile console variable to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Buffer Overflow

Weakness Enumeration

CWE-120

Related Identifiers

CVE-2023-35855

Affected Products

Counter-Strike

References · 4

• 🔥 https://github.com/MikeIsAStar/Counter-Strike-Remote-Code-Execution · Exploit
• https://osv.dev/vulnerability/CVE-2023-35855 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-35855 · Security Note
• https://t.me/cvenotify/52605 · Telegram Post