CVE-2017-11400

Medium

Description

An issue has been discovered on the Belden Hirschmann Tofino Xenon Security Appliance before 03.2.00. An incomplete firmware signature allows a local attacker to upgrade the equipment (kernel, file system) with unsigned, attacker-controlled, data. This occurs because the appliance_config file is signed but the .tar.sec file is unsigned.

SeverityMedium
CVSS6.8
Exploit probability—
ProductBelden Tofino Xenon Security Appliance Firmware
PublishedNov 20, 2017
First seenNov 20, 2017

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
belden tofino_xenon_security_appliance_firmwarev ≤ 3.1.0—

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.

CVE-2017-11400 · Belden Tofino Xenon Security Appliance Firmware · Dark Radar