Improper input validation in Cisco Meeting Server
CVE-2019-1678
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.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.014 (68.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L.
Affected products
- Cisco Meeting Server — versions unspecified
- Cisco Meeting_server — versions 2.3.6
Weakness classification (CWE)
References
- psirt@cisco.com (VDB Entry, Third Party Advisory, vdb-entry, Broken Link, x_refsource_BID)
- psirt@cisco.com (x_refsource_CISCO, vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2019-1678?
- CVE-2019-1678 is a medium-severity vulnerability in Cisco Meeting Server, classified under Improper Input Validation. CVSS score: 4.3/10. Published 2019-02-07.
- How severe is CVE-2019-1678?
- Medium severity. CVSS v3 base score is 4.3 out of 10.