#VU12365 Improper input validation in Tenable Nessus


Published: 2018-05-05

Vulnerability identifier: #VU12365

Vulnerability risk: High

CVSSv3.1: 9.1 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:U/RL:U/RC:C]

CVE-ID: N/A

CWE-ID: CWE-20

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Tenable Nessus
Client/Desktop applications / Software for system administration

Vendor: Tenable Network Security

Description
The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to unspecified input validation error when processing data, returned form the scanned host.  A remote attacker can run a specially crafted service, which, when scanned by Nessus, will execute arbitrary code on the system, running Nessus scanner.

Mitigation
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

Tenable Nessus: 7.0.3


External links
http://www.youtube.com/watch?v=y3DBubgNkG8&feature=youtu.be


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.


Latest bulletins with this vulnerability