CVE-2018-5787 : Vulnerability Insights and Analysis
Learn about CVE-2018-5787, a critical vulnerability in Extreme Networks ExtremeWireless WiNG versions 5.x before 5.8.6.9 and 5.9.x before 5.9.1.3, allowing remote stack overflow attacks. Find mitigation steps and prevention measures here.
A vulnerability has been detected in versions 5.x before 5.8.6.9 and 5.9.x before 5.9.1.3 of Extreme Networks ExtremeWireless WiNG, leading to a Remote, Unauthenticated Stack Overflow in the RIM process.
Understanding CVE-2018-5787
This CVE involves a critical vulnerability in Extreme Networks ExtremeWireless WiNG that allows for a remote stack overflow attack.
What is CVE-2018-5787?
The vulnerability in ExtremeWireless WiNG versions 5.x before 5.8.6.9 and 5.9.x before 5.9.1.3 enables an attacker to trigger a stack overflow in the RIM process by sending specially crafted packets to the WiNG Access Point.
The Impact of CVE-2018-5787
Exploitation of this vulnerability could result in remote code execution, potentially compromising the affected WiNG Access Points and the network they are connected to.
Technical Details of CVE-2018-5787
This section provides more in-depth technical details about the vulnerability.
Vulnerability Description
The issue involves a Remote, Unauthenticated Stack Overflow in the RIM process of ExtremeWireless WiNG.
Affected Systems and Versions
- Extreme Networks ExtremeWireless WiNG 5.x versions before 5.8.6.9
- Extreme Networks ExtremeWireless WiNG 5.9.x versions before 5.9.1.3
Exploitation Mechanism
The vulnerability occurs when the WiNG Access Point receives specially crafted packets, triggering a stack overflow in the RIM process.
Mitigation and Prevention
Protecting systems from CVE-2018-5787 requires immediate action and long-term security measures.
Immediate Steps to Take
- Apply vendor-supplied patches or updates to the affected versions promptly.
- Implement network segmentation to limit the impact of potential attacks.
Long-Term Security Practices
- Regularly monitor and update network security protocols.
- Conduct security assessments and penetration testing to identify and address vulnerabilities.
Patching and Updates
- Extreme Networks has likely released patches to address this vulnerability. Ensure all affected systems are updated with the latest security fixes.