SB2018090619 - Information disclosure in Cisco Network Services Orchestrator
Published: September 6, 2018
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Information disclosure (CVE-ID: CVE-2018-0463)
CWE-ID: CWE-200 - Exposure of sensitive information to an unauthorized actor
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote attacker to obtain potentially sensitive information.
The vulnerability exists due to the Network Plug and Play component performs incomplete validation when configured to use secure unique device identifiers (SUDI) for authentication. A remote attacker who controls a Cisco device that supports SUDI authentication and has connectivity to an affected NSO system can leverage information about the devices that are being registered on the NSO server to send crafted Cisco Network Plug and Play authentication packets and gain unauthorized access to configuration data for devices that will be managed by the NSO system.
Remediation
Install update from vendor's website.