CVE-2017-7199 : Exploit Details and Defense Strategies
Learn about CVE-2017-7199, a vulnerability in Nessus versions 6.6.2 to 6.10.3 that allows local attackers to escalate privileges. Find out how to mitigate and prevent exploitation.
Nessus version 6.6.2 to 6.10.3 has a vulnerability that could allow a local attacker to elevate privileges when operating in Agent Mode. The issue is resolved in version 6.10.4.
Understanding CVE-2017-7199
This CVE entry pertains to a security vulnerability in Nessus versions 6.6.2 to 6.10.3 that could potentially enable a local attacker to escalate their privileges.
What is CVE-2017-7199?
The vulnerability in Nessus versions 6.6.2 to 6.10.3 allows a local attacker to increase their privileges when the software is used in Agent Mode. This security flaw is addressed in version 6.10.4.
The Impact of CVE-2017-7199
The vulnerability could be exploited by a local attacker to elevate their privileges, potentially leading to unauthorized access to sensitive information or system control.
Technical Details of CVE-2017-7199
This section provides more in-depth technical insights into the CVE.
Vulnerability Description
The flaw in Nessus versions 6.6.2 to 6.10.3 involves insecure permissions that could be abused by a local attacker to escalate their privileges when the software is running in Agent Mode. The issue is fixed in version 6.10.4.
Affected Systems and Versions
- Vulnerable versions: 6.6.2 to 6.10.3
- Resolved version: 6.10.4
Exploitation Mechanism
The vulnerability allows a local attacker to exploit insecure permissions in Nessus when operating in Agent Mode, enabling them to elevate their privileges.
Mitigation and Prevention
Protecting systems from CVE-2017-7199 involves immediate actions and long-term security measures.
Immediate Steps to Take
- Upgrade Nessus to version 6.10.4 to mitigate the vulnerability.
- Monitor system logs for any unusual activities that could indicate exploitation.
Long-Term Security Practices
- Implement the principle of least privilege to restrict user permissions.
- Regularly update and patch software to prevent known vulnerabilities.
Patching and Updates
Ensure that Nessus is regularly updated to the latest version to address security vulnerabilities and protect the system from potential exploits.