Tenable.ad update for Erlang OTP

1) Improper Authentication

EUVDB-ID: #VU69581

Risk: High

CVSSv4.0: 8.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2022-37026

CWE-ID: CWE-287 - Improper Authentication

Exploit availability: No

Description

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to an error when handling certain client-certification situations for SSL, TLS, and DTLS. A remote attacker can bypass authentication process and compromise the affected system.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Tenable Identity Exposure (formerly Tenable.ad): 3.11.3 - 3.29.3

CPE2.3

• cpe:2.3:a:tenable_network_security:tenable.ad:3.11.7:*:*:*:*:*:*:*
• cpe:2.3:a:tenable_network_security:tenable.ad:3.19.11:*:*:*:*:*:*:*
• cpe:2.3:a:tenable_network_security:tenable.ad:3.29.3:*:*:*:*:*:*:*

External links

https://www.tenable.com/security/tns-2022-27

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.