CVE-2017-6341 Explained : Impact and Mitigation
Learn about CVE-2017-6341 affecting Dahua DHI-HCVR7216A-S3 devices. Remote attackers can intercept sensitive information, including passwords, through network sniffing. Find mitigation steps and preventive measures here.
Dahua DHI-HCVR7216A-S3 devices with specific firmware versions have a security vulnerability that allows remote attackers to intercept sensitive information.
Understanding CVE-2017-6341
This CVE involves a security vulnerability in Dahua devices that can lead to the exposure of cleartext passwords.
What is CVE-2017-6341?
The Dahua DHI-HCVR7216A-S3 devices, with certain firmware versions, are susceptible to remote attacks that can capture sensitive information, including passwords sent through various interfaces.
The Impact of CVE-2017-6341
The vulnerability enables attackers to sniff network traffic and obtain cleartext passwords, compromising the security and privacy of users.
Technical Details of CVE-2017-6341
This section provides more in-depth technical insights into the vulnerability.
Vulnerability Description
The vulnerability in Dahua devices allows remote attackers to intercept cleartext passwords transmitted through different interfaces.
Affected Systems and Versions
- Dahua DHI-HCVR7216A-S3 devices
- NVR Firmware 3.210.0001.10 (released on June 6, 2016)
- Camera Firmware 2.400.0000.28.R (released on March 29, 2016)
- SmartPSS Software 1.16.1 (released on January 19, 2017)
Exploitation Mechanism
Attackers can exploit this vulnerability by sniffing network traffic to capture cleartext passwords sent via Web Page, Mobile Application, and Desktop Application interfaces.
Mitigation and Prevention
Protecting against CVE-2017-6341 requires immediate actions and long-term security measures.
Immediate Steps to Take
- Update firmware to the latest secure versions
- Change passwords to ensure they are not transmitted in cleartext
- Monitor network traffic for any suspicious activities
Long-Term Security Practices
- Implement strong encryption protocols for sensitive data transmission
- Conduct regular security audits and penetration testing
- Educate users on secure password practices and network security
Patching and Updates
- Apply patches and updates provided by Dahua to address the vulnerability and enhance device security