[R1] Stand-alone Security Patch Available for Tenable.sc versions 5.16.0 to 5.19.1: Patch 202110.1

Related Vulnerabilities: CVE-2021-33193   CVE-2021-34798   CVE-2021-40438  

Tenable.sc leverages third-party software to help provide underlying functionality. One of the third-party components (Apache) was found to contain vulnerabilities, and updated versions have been made available by the providers. Out of caution, and in line with best practice, Tenable opted to upgrade the bundled Apache components to address the potential impact of these issues. Tenable.sc Patch 202110.1 updates Apache to version 2.4.51 to address the identified vulnerabilities.

Synopsis

Tenable.sc leverages third-party software to help provide underlying functionality. One of the third-party components (Apache) was found to contain vulnerabilities, and updated versions have been made available by the providers.

Out of caution, and in line with best practice, Tenable opted to upgrade the bundled Apache components to address the potential impact of these issues. Tenable.sc Patch 202110.1 updates Apache to version 2.4.51 to address the identified vulnerabilities.

Solution

Tenable has released Tenable.sc Patch 202110.1 to address these issues. The installation files can be obtained from the Tenable Downloads Portal (https://www.tenable.com/downloads/tenable-sc).