{"id":"CVE-2023-35855","aliases":["EUVD-2023-39848","GHSA-4426-3833-j328"],"status":"published","title":"A buffer overflow in Counter-Strike through 8684 allows a game server to execute arbitrary code...","description":"A buffer overflow in Counter-Strike through 8684 allows a game server to execute arbitrary code on a remote client's machine by modifying the lservercfgfile console variable.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01069,"percentile":0.65073,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-120"],"published":"2023-06-19T00:00:00Z","modified":"2026-06-17T06:05:20Z","products":[{"vendor":"valvesoftware","product":"counter-strike"}],"references":[{"url":"https://github.com/MikeIsAStar/Counter-Strike-Remote-Code-Execution","tags":["x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-35855"},{"url":"https://github.com/advisories/GHSA-4426-3833-j328"}],"sources":{"cve":[{"id":"CVE-2023-35855","description":"A buffer overflow in Counter-Strike through 8684 allows a game server to execute arbitrary code on a remote client's machine by modifying the lservercfgfile console variable.","status":"published","published":"2023-06-19T00:00:00Z","modified":"2024-12-11T16:58:14.886Z","updated_at":"2026-11-02T14:35:33.462059Z"}],"euvd":[{"id":"EUVD-2023-39848","description":"A buffer overflow in Counter-Strike through 8684 allows a game server to execute arbitrary code on a remote client's machine by modifying the lservercfgfile console variable.","status":"published","published":"2023-06-19T00:00:00Z","modified":"2024-12-11T16:58:14Z","updated_at":"2026-11-03T00:04:36.867108Z"}],"ghsa":[{"id":"GHSA-4426-3833-j328","title":"A buffer overflow in Counter-Strike through 8684 allows a game server to execute arbitrary code...","description":"A buffer overflow in Counter-Strike through 8684 allows a game server to execute arbitrary code on a remote client's machine by modifying the lservercfgfile console variable.","status":"published","published":"2023-06-19T06:30:41Z","modified":"2024-04-11T21:13:55Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:57:08.55794Z"}],"nvd":[{"id":"CVE-2023-35855","description":"A buffer overflow in Counter-Strike through 8684 allows a game server to execute arbitrary code on a remote client's machine by modifying the lservercfgfile console variable.","status":"published","published":"2023-06-19T04:15:11.363Z","modified":"2026-06-17T06:05:20.863Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:08:06.335469Z"}]}}