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[email protected]CVE-2017-11401

HistoryNov 20, 2017 - 3:29 p.m.

CVE-2017-11401

2017-11-2015:29:00

[email protected]

web.nvd.nist.gov

cve-2017-11401

belden hirschmann

tofino xenon

security appliance

modbus dpi

filtering

nvd

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

7.8 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

64.8%

JSON

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.

Affected configurations

NVD

Node

beldentofino_xenon_security_appliance_firmwareRange≤3.1.0

AND

beldentofino_xenon_security_applianceMatch-

CPENameOperatorVersion
belden:tofino_xenon_security_appliance_firmwarebelden tofino xenon security appliance firmwarele3.1.0

CPE	Name	Operator	Version
belden:tofino_xenon_security_appliance_firmware	belden tofino xenon security appliance firmware	le	3.1.0

References

github.com/airbus-seclab/security-advisories/blob/master/belden/tofino.txt

www.belden.com/hubfs/support/security/bulletins/Belden-Security-Bulletin-BSECV-2017-14-1v1-1.pdf

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

7.8 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

64.8%

JSON

Related for CVE-2017-11401

nvd2 prion2 cvelist2 cve1