CVE-2017-6794
https://notcve.org/view.php?id=CVE-2017-6794
A vulnerability in the CLI command-parsing code of Cisco Meeting Server could allow an authenticated, local attacker to perform command injection and escalate their privileges to root. The attacker must first authenticate to the application with valid administrator credentials. The vulnerability is due to insufficient validation of user-supplied input at the CLI for certain commands. An attacker could exploit this vulnerability by authenticating to the affected application and submitting a crafted CLI command for execution at the Cisco Meeting Server CLI. An exploit could allow the attacker to perform command injection and escalate their privilege level to root. • http://www.securityfocus.com/bid/100464 http://www.securitytracker.com/id/1039245 https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170823-cms • CWE-20: Improper Input Validation CWE-77: Improper Neutralization of Special Elements used in a Command ('Command Injection') •
CVE-2017-6763
https://notcve.org/view.php?id=CVE-2017-6763
A vulnerability in the implementation of the H.264 protocol in Cisco Meeting Server (CMS) 2.1.4 could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected system. The vulnerability exists because the affected application does not properly validate Fragmentation Unit (FU-A) protocol packets. An attacker could exploit this vulnerability by sending a crafted H.264 FU-A packet through the affected application. A successful exploit could allow the attacker to cause a DoS condition on the affected system due to an unexpected restart of the CMS media process on the system. Although the CMS platform continues to operate and only the single, affected CMS media process is restarted, a brief interruption of media traffic for certain users could occur. • http://www.securityfocus.com/bid/100111 http://www.securitytracker.com/id/1039058 https://quickview.cloudapps.cisco.com/quickview/bug/CSCve10131 https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170802-ms • CWE-20: Improper Input Validation •