CVE-2017-12371
CriticalSummary
A vulnerability exists in Cisco WebEx Network Recording Player that allows remote code execution through malicious ARF or WRF files. An attacker could exploit this by convincing a user to launch such a file.
Risk Assessment
Exploitation of this vulnerability could lead to player crashes and, in some cases, arbitrary code execution on the user's system, posing a serious security threat.
Recommendation
It is recommended to avoid opening ARF and WRF files from unknown sources and to update Cisco WebEx software to the latest version to minimize risk.
Other vulnerabilities in Cisco WebEx Network Recording Player
See all- CVE-2017-6669High
Multiple buffer overflow vulnerabilities exist in the Cisco WebEx Network Recording Player for ARF files. An attacker could exploit these vulnerabilities by providing a user with a malicious ARF file and convincing them to launch it, potentially leading to application crashes or arbitrary code execution.
- CVE-2017-12372Critical
A vulnerability in Cisco WebEx Network Recording Player allows for remote code execution affecting ARF and WRF files. A remote attacker could exploit this by sending a malicious ARF or WRF file to a user and convincing them to launch it.
- CVE-2017-12370Critical
A remote code execution vulnerability exists in Cisco WebEx Network Recording Player related to ARF and WRF files. A remote attacker could exploit this by providing a malicious ARF or WRF file to a user, potentially causing the player to crash or allowing arbitrary code execution on the user's system.
- CVE-2017-12369Critical
A 'Cisco WebEx Network Recording Player Out-of-Bounds Vulnerability' exists in Cisco WebEx Network Recording Player for ARF and WRF files. A remote attacker could exploit this by providing a user with a malicious ARF or WRF file, leading to player crashes or arbitrary code execution on the user's system.
- CVE-2017-12368Critical
A vulnerability in Cisco WebEx Network Recording Player allows for remote code execution related to ARF and WRF files. A remote attacker could exploit this by providing a user with a malicious ARF or WRF file, potentially causing the player to crash or allowing arbitrary code execution on the user's system.
- CVE-2017-12367Critical
A denial of service vulnerability exists in Cisco WebEx Network Recording Player related to ARF and WRF files. A remote attacker could exploit this by providing a malicious ARF or WRF file, which could cause the player to crash or, in some cases, allow arbitrary code execution on the user's system.
Original NVD description (English source)
A "Cisco WebEx Network Recording Player Remote Code Execution Vulnerability" exists in Cisco WebEx Network Recording Player for Advanced Recording Format (ARF) and WebEx Recording Format (WRF) files. A remote attacker could exploit this by providing a user with a malicious ARF or WRF file via email or URL and convincing the user to launch the file. Exploitation of this could cause an affected player to crash and, in some cases, could allow arbitrary code execution on the system of a targeted user. Cisco Bug IDs: CSCvf49650, CSCvg54853, CSCvg54856, CSCvf49697, CSCvg54861, CSCvf49707, CSCvg54867.