Vulnerability in Cisco Telepresence Ce Software
CVE-2017-6648
A vulnerability in the Session Initiation Protocol (SIP) of the Cisco TelePresence Codec (TC) and Collaboration Endpoint (CE) Software could allow an unauthenticated, remote attacker to cause a TelePresence endpoint to reload unexpectedly, resulting in a denial of service (DoS) condition. The vulnerability is due to a lack of flow-control mechanisms within the software. An attacker could exploit this vulnerability by sending a flood of SIP INVITE packets to the affected device. An exploit could allow the attacker to impact the availability of services and data of the device, including a complete DoS condition. This vulnerability affects the following Cisco TC and CE platforms when running software versions prior to TC 7.3.8 and CE 8.3.0. Cisco Bug IDs: CSCux94002.
EPSS: 0.036 (88.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Cisco Telepresence_ce_software — versions 8.2.2
- Cisco Telepresence_tc_software — versions 3.1.5, 3.1_base, 4.1.0
- N/a Cisco Telepresence Endpoint Denial Of Service Vulnerability — versions Cisco TelePresence Endpoint Denial of Service Vulnerability
Weakness classification (CWE)
References
- psirt@cisco.com (x_refsource_CONFIRM, Vendor Advisory)
- psirt@cisco.com (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)
- psirt@cisco.com (vdb-entry, x_refsource_SECTRACK)
Frequently asked questions
- What is CVE-2017-6648?
- CVE-2017-6648 is a high-severity vulnerability in Cisco Telepresence Ce Software, classified under CWE-399. CVSS score: 7.5/10. Published 2017-06-08.
- How severe is CVE-2017-6648?
- High severity. CVSS v3 base score is 7.5 out of 10.