Multiple vulnerabilities in Tridium Niagara



Risk Low
Patch available YES
Number of vulnerabilities 2
CVE-ID CVE-2019-8998
CVE-2019-13528
CWE-ID CWE-200
CWE-285
Exploitation vector Local
Public exploit N/A
Vulnerable software
 Niagara 4 Framework
Universal components / Libraries / Scripting languages

Niagara AX Framework
Universal components / Libraries / Scripting languages

Vendor Tridium

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Information disclosure

EUVDB-ID: #VU21230

Risk: Low

CVSSv4.0: 5.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2019-8998

CWE-ID: CWE-200 - Information exposure

Exploit availability: No

Description

The vulnerability allows a local user to gain access to potentially sensitive information.

The vulnerability exists due to the QNX procfs service provides access to various process information and assets. A local authenticated user can gain unauthorized access to a target address space

Mitigation

Contact vendor for available updates on support channel.

Vulnerable software versions

Niagara 4 Framework: 4.4.73.38.1 - 4.7.109.16.1

Niagara AX Framework: 2.7.402.2

CPE2.3 External links

https://www.tridium.com/~/media/tridium/library/documents/collateral/technical%20bulletins/qnx_vulnerability_fix.ashx?la=en


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Improper Authorization

EUVDB-ID: #VU21231

Risk: Low

CVSSv4.0: 1 [CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2019-13528

CWE-ID: CWE-285 - Improper Authorization

Exploit availability: No

Description

The vulnerability allows a local user to disclose sensitive information.

The vulnerability exists due to missing authorization checks. A local authenticated user can gain read access to privileged files.

The following versions are vulnerable:
  • Niagara AX 3.8u4: 
    • OS Dist: 2.7.402.2
    • NRE Config Dist: 3.8.401.1
  • Niagara 4.4u3:
    • OS Dist: 4.4.73.38.1 NRE Config
    • Dist: 4.4.94.14.1
  • Niagara 4.7u1:
    • OS Dist: (JACE 8000) 4.7.109.16.1
    • OS Dist (Edge 10): 4.7.109.18.1
    • NRE Config Dist: 4.7.110.32.1

Mitigation

Contact vendor for available updates on support channel.

Vulnerable software versions

Niagara 4 Framework: 4.4.73.38.1 - 4.7.109.16.1

Niagara AX Framework: 2.7.402.2

CPE2.3 External links

https://ics-cert.us-cert.gov/advisories/icsa-19-262-01
https://www.tridium.com/~/media/tridium/library/documents/collateral/technical%20bulletins/qnx_vulne...


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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