CVE-2018-7762: Buffer Overflow

Published Apr 18, 2018
·
Updated

A vulnerability exists in the web services to process SOAP requests in Schneider Electric's Modicon M340, Modicon Premium, Modicon Quantum PLC, BMXNOR0200 which could allow result in a buffer overflow.

Affected Software

228 affected components
All of the following
Schneider-electric Bmxnor0200 Firmware
Schneider-electric Bmxnor0200
All of the following
Schneider-electric Bmxnor0200h Firmware
Schneider-electric Bmxnor0200h
All of the following
Schneider-electric 140cpu65150 Firmware
Schneider-electric 140cpu65150
All of the following
Schneider-electric 140cpu31110 Firmware
Schneider-electric 140cpu31110
All of the following
Schneider-electric 140cpu43412u Firmware
Schneider-electric 140cpu43412u
All of the following
Schneider-electric 140cpu65160 Firmware
Schneider-electric 140cpu65160
All of the following
Schneider-electric 140cpu65260 Firmware
Schneider-electric 140cpu65260
All of the following
Schneider-electric 140cpu65860 Firmware
Schneider-electric 140cpu65860
All of the following
Schneider-electric 140cpu65160s Firmware
Schneider-electric 140cpu65160s
All of the following
Schneider-electric 140cpu65150c Firmware
Schneider-electric 140cpu65150c
All of the following
Schneider-electric 140cpu31110c Firmware
Schneider-electric 140cpu31110c
All of the following
Schneider-electric 140cpu43412uc Firmware
Schneider-electric 140cpu43412uc
All of the following
Schneider-electric 140cpu65160c Firmware
Schneider-electric 140cpu65160c
All of the following
Schneider-electric 140cpu65260c Firmware
Schneider-electric 140cpu65260c
All of the following
Schneider-electric 140cpu65860c Firmware
Schneider-electric 140cpu65860c
All of the following
Schneider-electric Modicon M340 Bmxp341000 Firmware
Schneider-electric Modicon M340 Bmxp341000
All of the following
Schneider-electric Modicon M340 Bmxp342000 Firmware
Schneider-electric Modicon M340 Bmxp342000
All of the following
Schneider-electric Modicon M340 Bmxp3420102 Firmware
Schneider-electric Modicon M340 Bmxp3420102
All of the following
Schneider-electric Modicon M340 Bmxp3420102cl Firmware
Schneider-electric Modicon M340 Bmxp3420102cl
All of the following
Schneider-electric Modicon M340 Bmxp342020 Firmware
Schneider-electric Modicon M340 Bmxp342020
All of the following
Schneider-electric Modicon M340 Bmxp3420302 Firmware
Schneider-electric Modicon M340 Bmxp3420302
All of the following
Schneider-electric Modicon M340 Bmxp3420302cl Firmware
Schneider-electric Modicon M340 Bmxp3420302cl
All of the following
Schneider-electric Modicon M340 Bmxp3420302h Firmware
Schneider-electric Modicon M340 Bmxp3420302h
All of the following
Schneider-electric Modicon M340 Bmxp342020h Firmware
Schneider-electric Modicon M340 Bmxp342020h
All of the following
Schneider-electric Modicon M340 Bmxp341000h Firmware
Schneider-electric Modicon M340 Bmxp341000h
All of the following
Schneider-electric Tsxh5724m Firmware
Schneider-electric Tsxh5724m
All of the following
Schneider-electric Tsxh5744m Firmware
Schneider-electric Tsxh5744m
All of the following
Schneider-electric Tsxp57104m Firmware
Schneider-electric Tsxp57104m
All of the following
Schneider-electric Tsxp57154m Firmware
Schneider-electric Tsxp57154m
All of the following
Schneider-electric Tsxp571634m Firmware
Schneider-electric Tsxp571634m
All of the following
Schneider-electric Tsxp57204m Firmware
Schneider-electric Tsxp57204m
All of the following
Schneider-electric Tsxp57254m Firmware
Schneider-electric Tsxp57254m
All of the following
Schneider-electric Tsxp572634m Firmware
Schneider-electric Tsxp572634m
All of the following
Schneider-electric Tsxp57304m Firmware
Schneider-electric Tsxp57304m
All of the following
Schneider-electric Tsxp57354m Firmware
Schneider-electric Tsxp57354m
All of the following
Schneider-electric Tsxp573634m Firmware
Schneider-electric Tsxp573634m
All of the following
Schneider-electric Tsxp57454m Firmware
Schneider-electric Tsxp57454m
All of the following
Schneider-electric Tsxp574634m Firmware
Schneider-electric Tsxp574634m
All of the following
Schneider-electric Tsxp575634m Firmware
Schneider-electric Tsxp575634m
All of the following
Schneider-electric Tsxp576634m Firmware
Schneider-electric Tsxp576634m
All of the following
Schneider-electric Tsxh5724mc Firmware
Schneider-electric Tsxh5724mc
All of the following
Schneider-electric Tsxh5744mc Firmware
Schneider-electric Tsxh5744mc
All of the following
Schneider-electric Tsxp57104mc Firmware
Schneider-electric Tsxp57104mc
All of the following
Schneider-electric Tsxp57154mc Firmware
Schneider-electric Tsxp57154mc
All of the following
Schneider-electric Tsxp571634mc Firmware
Schneider-electric Tsxp571634mc
All of the following
Schneider-electric Tsxp57204mc Firmware
Schneider-electric Tsxp57204mc
All of the following
Schneider-electric Tsxp57254mc Firmware
Schneider-electric Tsxp57254mc
All of the following
Schneider-electric Tsxp572634mc Firmware
Schneider-electric Tsxp572634mc
All of the following
Schneider-electric Tsxp57304mc Firmware
Schneider-electric Tsxp57304mc
All of the following
Schneider-electric Tsxp57354mc Firmware
Schneider-electric Tsxp57354mc
All of the following
Schneider-electric Tsxp573634mc Firmware
Schneider-electric Tsxp573634mc
All of the following
Schneider-electric Tsxp57454mc Firmware
Schneider-electric Tsxp57454mc
All of the following
Schneider-electric Tsxp574634mc Firmware
Schneider-electric Tsxp574634mc
All of the following
Schneider-electric Tsxp57554mc Firmware
Schneider-electric Tsxp57554mc
All of the following
Schneider-electric Tsxp575634mc Firmware
Schneider-electric Tsxp575634mc
All of the following
Schneider-electric Tsxp576634mc Firmware
Schneider-electric Tsxp576634mc
All of the following
Schneider-electric Tsxp57554m Firmware
Schneider-electric Tsxp57554m
Schneider-electric Bmxnor0200 Firmware
Schneider-electric Bmxnor0200
Schneider-electric Bmxnor0200h Firmware
Schneider-electric Bmxnor0200h
Schneider-electric 140cpu65150 Firmware
Schneider-electric 140cpu65150
Schneider-electric 140cpu31110 Firmware
Schneider-electric 140cpu31110
Schneider-electric 140cpu43412u Firmware
Schneider-electric 140cpu43412u
Schneider-electric 140cpu65160 Firmware
Schneider-electric 140cpu65160
Schneider-electric 140cpu65260 Firmware
Schneider-electric 140cpu65260
Schneider-electric 140cpu65860 Firmware
Schneider-electric 140cpu65860
Schneider-electric 140cpu65160s Firmware
Schneider-electric 140cpu65160s
Schneider-electric 140cpu65150c Firmware
Schneider-electric 140cpu65150c
Schneider-electric 140cpu31110c Firmware
Schneider-electric 140cpu31110c
Schneider-electric 140cpu43412uc Firmware
Schneider-electric 140cpu43412uc
Schneider-electric 140cpu65160c Firmware
Schneider-electric 140cpu65160c
Schneider-electric 140cpu65260c Firmware
Schneider-electric 140cpu65260c
Schneider-electric 140cpu65860c Firmware
Schneider-electric 140cpu65860c
Schneider-electric Bmxp341000 Firmware
Schneider-electric Bmxp341000
Schneider-electric Bmxp342000 Firmware
Schneider-electric Bmxp342000
Schneider-electric Bmxp3420102 Firmware
Schneider-electric Bmxp3420102
Schneider-electric Bmxp3420102cl Firmware
Schneider-electric Bmxp3420102cl
Schneider-electric Bmxp342020 Firmware
Schneider-electric Bmxp342020
Schneider-electric Bmxp3420302 Firmware
Schneider-electric Bmxp3420302
Schneider-electric Bmxp3420302cl Firmware
Schneider-electric Bmxp3420302cl
Schneider-electric Bmxp3420302h Firmware
Schneider-electric Bmxp3420302h
Schneider-electric Bmxp342020h Firmware
Schneider-electric Bmxp342020h
Schneider-electric Bmxp341000h Firmware
Schneider-electric Bmxp341000h
Schneider-electric Tsxh5724m Firmware
Schneider-electric Tsxh5724m
Schneider-electric Tsxh5744m Firmware
Schneider-electric Tsxh5744m
Schneider-electric Tsxp57104m Firmware
Schneider-electric Tsxp57104m
Schneider-electric Tsxp57154m Firmware
Schneider-electric Tsxp57154m
Schneider-electric Tsxp571634m Firmware
Schneider-electric Tsxp571634m
Schneider-electric Tsxp57204m Firmware
Schneider-electric Tsxp57204m
Schneider-electric Tsxp57254m Firmware
Schneider-electric Tsxp57254m
Schneider-electric Tsxp572634m Firmware
Schneider-electric Tsxp572634m
Schneider-electric Tsxp57304m Firmware
Schneider-electric Tsxp57304m
Schneider-electric Tsxp57354m Firmware
Schneider-electric Tsxp57354m
Schneider-electric Tsxp573634m Firmware
Schneider-electric Tsxp573634m
Schneider-electric Tsxp57454m Firmware
Schneider-electric Tsxp57454m
Schneider-electric Tsxp574634m Firmware
Schneider-electric Tsxp574634m
Schneider-electric Tsxp575634m Firmware
Schneider-electric Tsxp575634m
Schneider-electric Tsxp576634m Firmware
Schneider-electric Tsxp576634m
Schneider-electric Tsxh5724mc Firmware
Schneider-electric Tsxh5724mc
Schneider-electric Tsxh5744mc Firmware
Schneider-electric Tsxh5744mc
Schneider-electric Tsxp57104mc Firmware
Schneider-electric Tsxp57104mc
Schneider-electric Tsxp57154mc Firmware
Schneider-electric Tsxp57154mc
Schneider-electric Tsxp571634mc Firmware
Schneider-electric Tsxp571634mc
Schneider-electric Tsxp57204mc Firmware
Schneider-electric Tsxp57204mc
Schneider-electric Tsxp57254mc Firmware
Schneider-electric Tsxp57254mc
Schneider-electric Tsxp572634mc Firmware
Schneider-electric Tsxp572634mc
Schneider-electric Tsxp57304mc Firmware
Schneider-electric Tsxp57304mc
Schneider-electric Tsxp57354mc Firmware
Schneider-electric Tsxp57354mc
Schneider-electric Tsxp573634mc Firmware
Schneider-electric Tsxp573634mc
Schneider-electric Tsxp57454mc Firmware
Schneider-electric Tsxp57454mc
Schneider-electric Tsxp574634mc Firmware
Schneider-electric Tsxp574634mc
Schneider-electric Tsxp57554mc Firmware
Schneider-electric Tsxp57554mc
Schneider-electric Tsxp575634mc Firmware
Schneider-electric Tsxp575634mc
Schneider-electric Tsxp576634mc Firmware
Schneider-electric Tsxp576634mc
Schneider-electric Tsxp57554m Firmware
Schneider-electric Tsxp57554m

Event History

Apr 18, 2018
CVE Published
via MITRE·08:00 PM
Data Sourced
via MITRE·08:00 PM
DescriptionWeakness
Data Sourced
via NVD·08:29 PM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2018-7762?

The vulnerability CVE-2018-7762 is classified as critical due to its potential for remote exploitation leading to a buffer overflow.

2

How do I fix CVE-2018-7762?

To remediate CVE-2018-7762, update the affected Schneider Electric Modicon firmware to the latest version provided by the vendor.

3

Which devices are affected by CVE-2018-7762?

CVE-2018-7762 affects Schneider Electric's Modicon M340, Modicon Premium, and Modicon Quantum PLC series.

4

What can happen if CVE-2018-7762 is exploited?

Exploiting CVE-2018-7762 could lead to a buffer overflow condition, which may allow an attacker to execute arbitrary code.

5

Has CVE-2018-7762 been addressed by Schneider Electric?

Yes, Schneider Electric has issued a security advisory that includes mitigation measures and firmware updates to address CVE-2018-7762.

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