Vulnerability identifier: #VU47177

Vulnerability risk: Medium

CVSSv3.1: 5.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-11645

CWE-ID: CWE-400

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
SiteManager
Hardware solutions / Routers & switches, VoIP, GSM, etc
GateManager 4260
Hardware solutions / Routers & switches, VoIP, GSM, etc
GateManager 9250
Hardware solutions / Routers & switches, VoIP, GSM, etc
GateManager 8250
Hardware solutions / Routers & switches, VoIP, GSM, etc

Vendor: B&R Industrial Automation GmbH

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to application does not properly control consumption of internal resources. A remote authenticated attacker can trigger resource exhaustion and perform a denial of service (DoS) attack on GateManager instances.

Mitigation
Install update from vendor's website.

Vulnerable software versions

SiteManager: All versions

GateManager 4260: All versions

GateManager 9250: All versions

GateManager 8250: All versions

---

External links
http://ics-cert.us-cert.gov/advisories/icsa-20-273-03

---

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

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