SB2023110126 - Multiple vulnerabilities in Tenable Nessus

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Main Vulnerability Database SB2023110126

SB2023110126 - Multiple vulnerabilities in Tenable Nessus

Published: November 1, 2023

Security Bulletin ID SB2023110126
Severity
Low
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Input validation error (CVE-ID: CVE-2023-4807)

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

The vulnerability exists due to insufficient validation of user-supplied input within the POLY1305 MAC (message authentication code) implementation. A remote attacker can send specially crafted input to the application and corrupt MM registers on Windows 64 platform, resulting in a denial of service condition.


2) Untrusted search path (CVE-ID: CVE-2023-5847)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to usage of an untrusted search path when installing or upgrading software. A local user can place a malicious binary into a specific location on the system and execute arbitrary code with escalated privileges.


Remediation

Install update from vendor's website.

References