SB2019011103 - Authentication bypass in Emerson DeltaV
Published: January 11, 2019
Security Bulletin ID
SB2019011103
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Adjecent network
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Authorization bypass (CVE-ID: CVE-2018-19021)
The vulnerability allows an adjacent attacker to bypass authentication on the target system.
The vulnerability exists due to insufficient validation of user-supplied input. An adjacent unauthenticated attacker can supply a specially crafted script to bypass the authentication of a maintenance port of a service and cause a denial of service.
Remediation
Install update from vendor's website.