SB2023112059 - Denial of service in Tenable Nessus



SB2023112059 - Denial of service in Tenable Nessus

Published: November 20, 2023

Security Bulletin ID SB2023112059
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Partial DoS

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Arbitrary file upload (CVE-ID: CVE-2023-6062)

CWE-ID: CWE-434 - Unrestricted Upload of File with Dangerous Type

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a remote user to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of file during file upload. A remote user with administrative privileges can alter Nessus Rules variables and overwrite arbitrary files on the remote host, leading to denial of service.


Remediation

Install update from vendor's website.