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.

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Advisories
Source ID Title
EUVD EUVD EUVD-2021-10818 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.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

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.

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cve-icon MITRE

Status: PUBLISHED

Assigner: trellix

Published:

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.

cve-icon OpenCVE Enrichment

No data.

Weaknesses