National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2019-7593 Detail

Current Description

Metasys? ADS/ADX servers and NAE/NIE/NCE engines prior to 9.0 make use of a shared RSA key pair for certain encryption operations involving the Site Management Portal (SMP).

Source:  MITRE
View Analysis Description

Severity



CVSS 3.x Severity and Metrics:

NIST CVSS score
NIST: NVD
Base Score: 9.1 CRITICAL
Vector:  CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Nist CVSS score does not match with CNA score
CNA:  Johnson Controls
Base Score: 6.8 MEDIUM
Vector:  CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://www.johnsoncontrols.com/-/media/jci/cyber-solutions/product-security-advisories/2019/jci-psa-2019-06-v1-metasys-icsa-19-227-01.pdf Vendor Advisory
https://www.us-cert.gov/ics/advisories/icsa-19-227-01 Mitigation Third Party Advisory US Government Resource

Weakness Enumeration

CWE-ID CWE Name Source
CWE-798 Use of Hard-coded Credentials NIST  
CWE-323 Reusing a Nonce, Key Pair in Encryption Johnson Controls  

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:johnsoncontrols:metasys_system:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (excluding)
9.0


Change History

14 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2019-7593
NVD Published Date:
08/20/2019
NVD Last Modified:
10/10/2019