Vulnerability identifier: #VU7378

Vulnerability risk: Low

CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2017-9631

CWE-ID: CWE-476

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Wonderware ArchestrA Logger
Server applications / SCADA systems

Vendor: AVEVA Software, LLC.

Description
The vulnerability allows a remote attacker to cause DoS condition.

The weakness exists due to NULL pointer dereference. A remote attacker can cause the service for logging and log-viewing to crash.

Successful exploitation of the vulnerability results in denial of service.

Mitigation
Update to version 2017.517.2328.1.

Vulnerable software versions

Wonderware ArchestrA Logger: 2017.426.2307.1

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External links
http://ics-cert.us-cert.gov/advisories/ICSA-17-187-04

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

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