By exploiting a time of check to time of use (TOCTOU) race condition during the Endpoint Security for Linux Threat Prevention and Firewall (ENSL TP/FW) installation process, a local user can perform a privilege escalation attack to obtain administrator privileges for the purpose of executing arbitrary code through insecure use of predictable temporary file locations.
History

Tue, 24 Feb 2026 15:45:00 +0000

Type Values Removed Values Added
Description By exploiting a time of check to time of use (TOCTOU) race condition during the Endpoint Security for Linux Threat Prevention and Firewall (ENSL TP/FW) installation process, a local user can perform a privilege escalation attack to obtain administrator privileges for the purpose of executing arbitrary code through insecure use of predictable temporary file locations. By exploiting a time of check to time of use (TOCTOU) race condition during the Endpoint Security for Linux Threat Prevention and Firewall (ENSL TP/FW) installation process, a local user can perform a privilege escalation attack to obtain administrator privileges for the purpose of executing arbitrary code through insecure use of predictable temporary file locations.

cve-icon MITRE

Status: PUBLISHED

Assigner: trellix

Published: 2021-05-12T09:05:13.000Z

Updated: 2024-08-03T19:14:09.649Z

Reserved: 2021-01-12T00:00:00.000Z

Link: CVE-2021-23892

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-05-12T09:15:07.470

Modified: 2026-02-24T16:19:43.647

Link: CVE-2021-23892

cve-icon Redhat

No data.