Multiple vulnerabilities in Tridium Niagara

Published: 2019-09-20 | Updated: 2019-09-20
Severity 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 Subscribe
Niagara AX Framework
Vendor Tridium

Security Advisory

1) Information disclosure

Severity: Low

CVSSv3: 6.8 [CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C] [PCI]

CVE-ID: CVE-2019-8998

CWE-ID: CWE-200 - Information Exposure

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, 4.4.92.2.1, 4.7.109.16.1

Niagara AX Framework: 2.7.402.2

CPE 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

Severity: Low

CVSSv3: 2 [CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2019-13528

CWE-ID: CWE-285 - Improper Authorization

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

CPE External links


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.