CVE-2019-13613 : Security Advisory and Response
Learn about CVE-2019-13613, a critical stack-based buffer overflow vulnerability in CMD_FTEST_CONFIG of TP-Link Wireless Router Archer Router, allowing attackers to execute arbitrary code or cause denial of service.
A stack-based buffer overflow vulnerability in CMD_FTEST_CONFIG of the TP-Link Device Debug protocol affects TP-Link Wireless Router Archer Router version 1.0.0 Build 20180502 rel.45702 (EU) and earlier versions, allowing attackers to execute arbitrary code or cause denial of service.
Understanding CVE-2019-13613
This CVE involves a critical vulnerability in a specific component of TP-Link routers that can be exploited by sending a specially crafted payload to the server.
What is CVE-2019-13613?
This CVE identifies a stack-based buffer overflow in the TP-Link Device Debug protocol used in TP-Link Wireless Router Archer Router version 1.0.0 Build 20180502 rel.45702 (EU) and earlier versions.
The Impact of CVE-2019-13613
The vulnerability allows remote attackers to execute arbitrary code or trigger a denial of service by exploiting the buffer overflow in the affected component.
Technical Details of CVE-2019-13613
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The vulnerability exists in CMD_FTEST_CONFIG of the TP-Link Device Debug protocol, enabling attackers to achieve code execution or denial of service by sending a crafted payload to the listening server.
Affected Systems and Versions
- TP-Link Wireless Router Archer Router version 1.0.0 Build 20180502 rel.45702 (EU) and earlier versions
Exploitation Mechanism
- Attackers can exploit the vulnerability by sending a specially crafted payload to the server that is listening.
Mitigation and Prevention
Protecting systems from CVE-2019-13613 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply security patches provided by TP-Link promptly.
- Implement network segmentation to limit the impact of potential attacks.
- Monitor network traffic for any suspicious activities.
Long-Term Security Practices
- Regularly update firmware and software to patch known vulnerabilities.
- Conduct security assessments and penetration testing to identify and address weaknesses.
Patching and Updates
- Stay informed about security advisories from TP-Link and apply patches as soon as they are released.