Vulnerability identifier: #VU7377

Vulnerability risk: Medium

CVSSv3.1: 7.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2017-9627

CWE-ID: CWE-400

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 uncontrolled resource consumption. A remote attacker can use specially crafted input to exhaust the memory resources and cause the system 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.