CVE-2024-3291: Privilege Escalation

Published May 17, 2024
·
Updated

When installing Nessus Agent to a directory outside of the default location on a Windows host, Nessus Agent versions prior to 10.6.4 did not enforce secure permissions for sub-directories. This could allow for local privilege escalation if users had not secured the directories in the non-default installation location.

Affected Software

1 affected component
Tenable Nessus Agent<10.6.4

Remediation

Information

Tenable has released Nessus Agent 10.6.4 to address these issues. The installation files can be obtained from the Tenable Downloads Portal ( https://www.tenable.com/downloads/nessus-agents ).

Event History

May 17, 2024
CVE Published
via MITRE·04:59 PM
Data Sourced
via MITRE·04:59 PM
RemedyDescriptionSeverityWeakness
Data Sourced
via NVD·05:15 PM
DescriptionSeverityWeakness

Frequently Asked Questions

1

What is the severity of CVE-2024-3291?

CVE-2024-3291 is classified as a high severity vulnerability due to its potential for local privilege escalation.

2

How do I fix CVE-2024-3291?

To fix CVE-2024-3291, upgrade the Nessus Agent to version 10.6.4 or later, ensuring that secure permissions are enforced on directory installation.

3

Which versions of Nessus Agent are affected by CVE-2024-3291?

Nessus Agent versions prior to 10.6.4 are affected by CVE-2024-3291.

4

What impact does CVE-2024-3291 have on system security?

CVE-2024-3291 can lead to local privilege escalation, allowing unauthorized users to gain elevated access to the system.

5

How can I verify if my Nessus Agent is vulnerable to CVE-2024-3291?

You can verify vulnerability to CVE-2024-3291 by checking the version of your Nessus Agent and its installation directory permissions.

Contact

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