CVE-2017-8410 : What You Need to Know
Learn about CVE-2017-8410, a vulnerability in D-Link DCS-1100 and DCS-1130 devices that could lead to arbitrary code execution. Find out how to mitigate and prevent this security issue.
A vulnerability has been identified in D-Link DCS-1100 and DCS-1130 devices that could lead to arbitrary code execution.
Understanding CVE-2017-8410
What is CVE-2017-8410?
This CVE describes a vulnerability in the binary rtspd on D-Link DCS-1100 and DCS-1130 devices, allowing for buffer overflow and potential control of the PC register.
The Impact of CVE-2017-8410
The vulnerability can result in memory corruption and potentially enable attackers to execute arbitrary code on the affected devices.
Technical Details of CVE-2017-8410
Vulnerability Description
- The binary rtspd on D-Link DCS-1100 and DCS-1130 devices performs a memcpy operation using the value from the "Authorization: Basic" RTSP header, leading to stack-based buffer overflow.
Affected Systems and Versions
- D-Link DCS-1100 and DCS-1130 devices
- Versions: n/a
Exploitation Mechanism
- Attackers can exploit the vulnerability by sending a specially crafted RTSP header to trigger the buffer overflow and potentially execute arbitrary code.
Mitigation and Prevention
Immediate Steps to Take
- Disable affected devices if possible until a patch is available.
- Implement network segmentation to limit exposure.
Long-Term Security Practices
- Regularly update firmware and apply security patches.
- Conduct security assessments and penetration testing to identify vulnerabilities.
Patching and Updates
- Monitor D-Link's security advisories for patches and updates to address this vulnerability.