CVE-2017-18706 Explained : Impact and Mitigation
Learn about CVE-2017-18706 impacting NETGEAR routers due to security misconfiguration. Find out affected models, the severity, and steps for mitigation.
NETGEAR devices are impacted by a security misconfiguration vulnerability affecting various models.
Understanding CVE-2017-18706
This CVE involves incorrect security settings on specific NETGEAR router models, potentially exposing them to security risks.
What is CVE-2017-18706?
The vulnerability arises from misconfigured security settings on NETGEAR routers, including models like R6100, R7500, WNDR3700v4, WNDR4300, WNDR4300v2, WNDR4500v3, and WNR2000v5.
The Impact of CVE-2017-18706
- CVSS Score: 6.5 (Medium Severity)
- Attack Complexity: Low
- Attack Vector: Adjacent Network
- Availability Impact: High
- Confidentiality Impact: None
- Integrity Impact: None
- Privileges Required: None
- Scope: Unchanged
- User Interaction: None
Technical Details of CVE-2017-18706
This section provides detailed technical insights into the vulnerability.
Vulnerability Description
The vulnerability stems from incorrect security configurations on the affected NETGEAR router models.
Affected Systems and Versions
- R6100 (before version 1.0.1.20)
- R7500 (before version 1.0.0.118)
- WNDR3700v4 (before version 1.0.2.88)
- WNDR4300 (before version 1.0.2.90)
- WNDR4300v2 (before version 1.0.0.48)
- WNDR4500v3 (before version 1.0.0.48)
- WNR2000v5 (before version 1.0.0.62)
Exploitation Mechanism
The vulnerability can be exploited by attackers with access to the adjacent network, potentially leading to high availability impact.
Mitigation and Prevention
Protecting your systems from CVE-2017-18706 is crucial to maintaining security.
Immediate Steps to Take
- Update affected NETGEAR devices to the recommended firmware versions.
- Implement strong network security measures to mitigate potential risks.
Long-Term Security Practices
- Regularly monitor and update router firmware to address security vulnerabilities.
- Conduct security audits to identify and rectify misconfigurations that could lead to similar issues.
Patching and Updates
- NETGEAR provides patches for the affected router models to address the security misconfiguration vulnerability.