CVE-2017-11401

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.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector : AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/airbus-seclab/security-advisories/blob/master/belden/tofino.txt	Third Party Advisory
https://www.belden.com/hubfs/support/security/bulletins/Belden-Security-Bulletin-BSECV-2017-14-1v1-1.pdf	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:belden:tofino_xenon_security_appliance_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:belden:tofino_xenon_security_appliance:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2017-11-20 15:29

Updated : 2019-10-03 00:03

NVD link : CVE-2017-11401

Mitre link : CVE-2017-11401

CVE.ORG link : CVE-2017-11401

JSON object : View

Products Affected

belden

tofino_xenon_security_appliance
tofino_xenon_security_appliance_firmware

CWE

NVD-CWE-noinfo

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