CVE-2017-18727 : Vulnerability Insights and Analysis
Learn about CVE-2017-18727, a critical vulnerability in NETGEAR devices due to a stack-based buffer overflow. Find out the impacted models and versions, the severity, and mitigation steps.
A vulnerability in specific NETGEAR devices caused by a stack-based buffer overflow, impacting models like D6200, R6700v2, R6800, and R6900v2.
Understanding CVE-2017-18727
This CVE involves a critical vulnerability in certain NETGEAR devices due to a stack-based buffer overflow.
What is CVE-2017-18727?
The vulnerability in NETGEAR devices is triggered by a stack-based buffer overflow, exploitable by unauthorized attackers. Affected models include D6200, R6700v2, R6800, and R6900v2.
The Impact of CVE-2017-18727
- CVSS Score: 8.8 (High)
- Attack Complexity: Low
- Attack Vector: Adjacent Network
- Confidentiality Impact: High
- Integrity Impact: High
- Availability Impact: High
- Privileges Required: None
- User Interaction: None
- This vulnerability poses a significant risk to the confidentiality, integrity, and availability of the affected devices.
Technical Details of CVE-2017-18727
This section provides detailed technical information about the CVE.
Vulnerability Description
The vulnerability is a stack-based buffer overflow in specific NETGEAR devices, allowing unauthorized attackers to exploit the issue.
Affected Systems and Versions
- Affected Models: D6200, R6700v2, R6800, R6900v2
- Versions: D6200 prior to 1.1.00.24, R6700v2 prior to 1.1.0.42, R6800 prior to 1.1.0.42, R6900v2 prior to 1.1.0.42
Exploitation Mechanism
The vulnerability can be exploited by an unauthorized attacker through the stack-based buffer overflow in the affected NETGEAR devices.
Mitigation and Prevention
Protecting systems from CVE-2017-18727 is crucial to ensure security.
Immediate Steps to Take
- Update affected devices to the latest firmware versions provided by NETGEAR.
- Implement network security best practices to minimize the risk of unauthorized access.
Long-Term Security Practices
- Regularly monitor for security updates and patches from NETGEAR.
- Conduct security assessments and penetration testing to identify and address vulnerabilities.
Patching and Updates
- Apply patches and updates released by NETGEAR promptly to mitigate the vulnerability and enhance device security.