CVE-2018-5788 : Security Advisory and Response
Learn about CVE-2018-5788, a vulnerability in Extreme Networks ExtremeWireless WiNG Access Points allowing denial of service attacks. Find mitigation steps and patching information here.
A vulnerability was found in Extreme Networks ExtremeWireless WiNG 5.x versions prior to 5.8.6.9 and 5.9.x versions prior to 5.9.1.3. An unauthenticated attacker can exploit this flaw by sending specially crafted packets, causing a denial of service in the RIM (Radio Interface Module) process running on the WiNG Access Point.
Understanding CVE-2018-5788
This CVE entry describes a vulnerability in Extreme Networks ExtremeWireless WiNG Access Points that allows for a denial of service attack.
What is CVE-2018-5788?
CVE-2018-5788 is a vulnerability in Extreme Networks ExtremeWireless WiNG 5.x versions before 5.8.6.9 and 5.9.x versions before 5.9.1.3. It enables an unauthenticated attacker to disrupt the RIM process on the WiNG Access Point through specially crafted packets.
The Impact of CVE-2018-5788
The vulnerability can be exploited by attackers to cause a denial of service, potentially disrupting network operations and services.
Technical Details of CVE-2018-5788
This section provides more technical insights into the CVE.
Vulnerability Description
An issue was discovered in Extreme Networks ExtremeWireless WiNG 5.x before 5.8.6.9 and 5.9.x before 5.9.1.3. The vulnerability allows for a Remote, Unauthenticated Denial of Service in the RIM process on the WiNG Access Point via crafted packets.
Affected Systems and Versions
- Extreme Networks ExtremeWireless WiNG 5.x versions prior to 5.8.6.9
- Extreme Networks ExtremeWireless WiNG 5.9.x versions prior to 5.9.1.3
Exploitation Mechanism
- Attackers can exploit this flaw by sending specially crafted packets to the WiNG Access Point
Mitigation and Prevention
Protecting systems from CVE-2018-5788 is crucial to maintaining network security.
Immediate Steps to Take
- Apply the necessary patches provided by Extreme Networks
- Implement network segmentation to limit the impact of potential attacks
- Monitor network traffic for any suspicious activity
Long-Term Security Practices
- Regularly update and patch all network devices
- Conduct security audits and assessments to identify vulnerabilities
- Educate network administrators and users on best security practices
Patching and Updates
- Extreme Networks has released patches for affected versions to address this vulnerability