SB20230118101 - Privilege escalation in Tenable Nessus



SB20230118101 - Privilege escalation in Tenable Nessus

Published: January 18, 2023

Security Bulletin ID SB20230118101
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Input validation error (CVE-ID: CVE-2023-0101)

CWE-ID: CWE-20 - Improper input validation

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


The vulnerability allows a remote user to compromise the affected system.

The vulnerability exists due to insufficient validation of user-supplied input. A remote authenticated user can execute a specially crafted file to obtain root or NT AUTHORITY / SYSTEM privileges on the Nessus host.


Remediation

Install update from vendor's website.