CVE-2019-14333 : Security Advisory and Response
Learn about CVE-2019-14333 affecting D-Link 6600-AP and DWL-3600AP Ax devices. Discover the impact, technical details, and mitigation steps for this denial of service vulnerability.
A denial of service vulnerability was discovered on D-Link 6600-AP and DWL-3600AP Ax 4.2.0.14 21/03/2019 devices, allowing attackers to exploit the admin.cgi endpoint without authentication.
Understanding CVE-2019-14333
This CVE identifies a security issue affecting specific D-Link devices, potentially leading to denial of service attacks.
What is CVE-2019-14333?
The vulnerability allows unauthorized users to launch a denial of service attack on D-Link 6600-AP and DWL-3600AP Ax 4.2.0.14 21/03/2019 devices by sending a specially crafted request to the admin.cgi endpoint.
The Impact of CVE-2019-14333
Exploiting this vulnerability can result in a denial of service condition on the affected access points, disrupting network services and potentially causing downtime.
Technical Details of CVE-2019-14333
This section provides more in-depth technical insights into the vulnerability.
Vulnerability Description
The issue arises from a flaw in the handling of action parameters in the admin.cgi script, allowing attackers to trigger a denial of service condition without authentication.
Affected Systems and Versions
- D-Link 6600-AP devices
- DWL-3600AP Ax 4.2.0.14 21/03/2019 devices
Exploitation Mechanism
Attackers can exploit this vulnerability by sending a specifically crafted request with a lengthy action parameter to the admin.cgi endpoint, triggering the denial of service condition.
Mitigation and Prevention
Protecting systems from CVE-2019-14333 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply vendor-supplied patches or updates to mitigate the vulnerability.
- Monitor network traffic for any suspicious activity targeting the admin.cgi endpoint.
Long-Term Security Practices
- Regularly update and patch all network devices to address known vulnerabilities.
- Implement network segmentation to limit the impact of potential attacks.
Patching and Updates
- Stay informed about security advisories from D-Link and apply patches promptly to secure the affected devices.