SB2019080754 - Missing Authentication for Critical Function in Enterprise NFV Infrastructure Software
Published: August 7, 2019 Updated: August 8, 2019
Security Bulletin ID
SB2019080754
CSH Severity
High
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Missing Authentication for Critical Function (CVE-ID: CVE-2019-1895)
CWE-ID: CWE-306 - Missing Authentication for Critical Function
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
The vulnerability allows a remote attacker to access the Virtual Network Computing (VNC) console session of an administrative user on an affected device.
The vulnerability exists due to an insufficient authentication mechanism used to establish a VNC session. A remote attacker can intercept an administrator VNC session request prior to login, watch the administrator console session or interact with it and gain admin access to the affected device.
Remediation
Install update from vendor's website.