CVE-2017-12360 : What You Need to Know
Learn about CVE-2017-12360, a vulnerability in Cisco WebEx Network Recording Player that could lead to a denial of service (DoS) situation. Find out how to mitigate this security weakness.
Cisco WebEx Network Recording Player Vulnerability
Understanding CVE-2017-12360
What is CVE-2017-12360?
A security weakness in the Cisco WebEx Network Recording Player for WebEx Recording Format (WRF) files could lead to a denial of service (DoS) situation. Attackers can exploit this vulnerability by sharing a harmful WRF file to crash the player.
The Impact of CVE-2017-12360
This vulnerability affects Cisco WebEx Business Suite meeting sites, Cisco WebEx Meetings sites, and Cisco WebEx WRF players, potentially causing DoS incidents.
Technical Details of CVE-2017-12360
Vulnerability Description
The vulnerability in Cisco WebEx Network Recording Player allows attackers to crash the player by providing malicious WRF files.
Affected Systems and Versions
- Product: Cisco WebEx Network Recording Player
- Version: Cisco WebEx Network Recording Player
Exploitation Mechanism
Attackers can exploit this vulnerability by sharing harmful WRF files via email or URL to persuade users to open the file, resulting in a DoS incident.
Mitigation and Prevention
Immediate Steps to Take
- Avoid opening WRF files from untrusted sources
- Implement email and URL filtering to block malicious files
Long-Term Security Practices
- Regularly update software and security patches
- Educate users on safe file handling practices
Patching and Updates
Apply the latest patches and updates provided by Cisco to mitigate the vulnerability.