SB2019071721 - Cryptographic issues in Industrial Network Director
Published: July 17, 2019 Updated: July 19, 2019
Security Bulletin ID
SB2019071721
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Information disclosure
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Cryptographic issues (CVE-ID: CVE-2019-1940)
The vulnerability allows a remote attacker to gain read access to sensitive data on the target system.
The vulnerability exist due to the insufficient X.509 certificate validation when establishing a Web Services Management Agent (WSMA) connection. A remote attacker can supply a crafted X.509 certificate during the WSMA connection setup phase and conduct man-in-the-middle attacks to decrypt confidential information on WSMA connections to the affected software.
Remediation
Install update from vendor's website.