CVE-2017-11401
Critical
Description
An issue has been discovered on the Belden Hirschmann Tofino Xenon Security Appliance before 03.2.00. Improper handling of the mbap.length field of ModBus packets in the ModBus DPI filter allows an attacker to send malformed/crafted packets to a protected asset, bypassing function code filtering.
SeverityCritical
CVSS9.8
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
| Product | Affected versions | Fixed in |
|---|---|---|
| belden tofino_xenon_security_appliance_firmware | v ≤ 3.1.0 | — |
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