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AUSCERT External Security Bulletin Redistribution
[R1] Stand-alone Security Patch Available for Tenable.sc
versions 5.19.0 to 5.20.1: Patch 202204.1
7 April 2022
AusCERT Security Bulletin Summary
Operating System: Windows
UNIX variants (UNIX, Linux, OSX)
CVE Names: CVE-2022-23943 CVE-2022-0778
Comment: CVSS (Max): 9.8 CVE-2022-23943 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
CVSS Source: Tenable
Revision History: April 7 2022: Updated as Alert
April 7 2022: Initial Release
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[R1] Stand-alone Security Patch Available for Tenable.sc versions 5.19.0 to
5.20.1: Patch 202204.1
Tenable.sc leverages third-party software to help provide underlying
functionality. Two of the third-party components (Apache and OpenSSL) were
found to contain vulnerabilities, and updated versions have been made available
by the providers.
Out of caution, and in line with best practice, Tenable has upgraded the
bundled components to address the potential impact of these issues. Tenable.sc
Patch 202204.1 updates OpenSSL to version 1.1.1n and Apache to version 2.4.53
to address the identified vulnerabilities.
Tenable has released Tenable.sc Patch 202204.1 to address these issues. The
installation files can be obtained from the Tenable Downloads Portal ( https://
This page contains information regarding security vulnerabilities that may
impact Tenable's products. This may include issues specific to our software, or
due to the use of third-party libraries within our software. Tenable strongly
encourages users to ensure that they upgrade or apply relevant patches in a
Tenable takes product security very seriously. If you believe you have found a
vulnerability in one of our products, we ask that you please work with us to
quickly resolve it in order to protect customers. Tenable believes in
responding quickly to such reports, maintaining communication with researchers,
and providing a solution in short order.
For more details on submitting vulnerability information, please see our
Vulnerability Reporting Guidelines page.
If you have questions or corrections about this advisory, please email
CVE ID: CVE-2022-0778
Tenable Advisory ID:
CVSSv3 Base / Temporal Score:
7.5 / 6.5 (CVE-2022-0778)
9.8 / 8.5 (CVE-2022-23943)
Tenable.sc 5.19.0, 5.19.1, 5.20.0, and 5.20.1
2022-04-06 - [R1] Initial Release
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