A vulnerability in the XCP Router service of the Cisco Unified Communications Manager IM & Presence Service (CUCM IM&P) and the Cisco TelePresence Video Communication Server (VCS) and Expressway could allow an unauthenticated, remote attacker to cause a temporary service outage for all IM&P users, resulting in a denial of service (DoS) condition. The vulnerability is due to improper validation of user-supplied input. An attacker could exploit this vulnerability by sending a malicious IPv4 or IPv6 packet to an affected device on TCP port 7400. An exploit could allow the attacker to overread a buffer, resulting in a crash and restart of the XCP Router service. Cisco Bug IDs: CSCvg97663, CSCvi55947.
References
Link | Resource |
---|---|
http://www.securityfocus.com/bid/105102 | Third Party Advisory VDB Entry |
http://www.securityfocus.com/bid/105104 | Third Party Advisory VDB Entry |
http://www.securitytracker.com/id/1041533 | Third Party Advisory VDB Entry |
http://www.securitytracker.com/id/1041534 | Third Party Advisory VDB Entry |
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180815-ucmimps-dos | Vendor Advisory |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: cisco
Published: 2018-08-15T00:00:00
Updated: 2018-08-29T09:57:01
Reserved: 2017-11-27T00:00:00
Link: CVE-2018-0409
JSON object: View
NVD Information
Status : Analyzed
Published: 2018-08-15T20:29:00.533
Modified: 2020-08-31T16:11:27.700
Link: CVE-2018-0409
JSON object: View
Redhat Information
No data.