CVE-2019-1678

Cisco Meeting Server Denial of Service Vulnerability

Description

A vulnerability in Cisco Meeting Server could allow an authenticated, remote attacker to cause a partial denial of service (DoS) to Cisco Meetings application users who are paired with a Session Initiation Protocol (SIP) endpoint. The vulnerability is due to improper validation of coSpaces configuration parameters. An attacker could exploit this vulnerability by inserting crafted strings in specific coSpace parameters. An exploit could allow the attacker to prevent clients from joining a conference call in the affected coSpace. Versions prior to 2.4.3 are affected.

Category

4.3
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.88% Top 30%
Vendor Advisory cisco.com
Affected: Cisco Cisco Meeting Server
Published at:
Updated at:

References

Link Tags
http://www.securityfocus.com/bid/106943 broken link third party advisory vdb entry
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190206-cms-dos vendor advisory

Frequently Asked Questions

What is the severity of CVE-2019-1678?
CVE-2019-1678 has been scored as a medium severity vulnerability.
How to fix CVE-2019-1678?
To fix CVE-2019-1678, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-1678 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2019-1678 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2019-1678?
CVE-2019-1678 affects Cisco Cisco Meeting Server.
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