SB2020010914 - Denial of service in Cisco Webex Centers
Published: January 9, 2020
Security Bulletin ID
SB2020010914
CSH Severity
Medium
Patch available
NO
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Input validation error (CVE-ID: CVE-2020-3116)
CWE-ID: CWE-20 - Improper input validation
CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient validation of Universal Communications Format UCF media files. A remote attacker can trick a victim to open a specially crafted UCF file and cause the application to quit unexpectedly.
Remediation
Cybersecurity Help is not aware of any official remediation provided by the vendor.