Schneider Electric SoMachine HVAC 2.1.0 on Modicon AlTracePrint.exe memory corruption

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CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.0$0-$5k0.00

A vulnerability was found in Schneider Electric SoMachine HVAC 2.1.0 on Modicon (SCADA Software). It has been classified as critical. Affected is an unknown part of the file AlTracePrint.exe. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as CWE-119. This is going to have an impact on confidentiality, integrity, and availability.

The bug was discovered 05/16/2017. The weakness was shared 06/07/2017 by Zhou Yu (Website). The advisory is shared for download at schneider-electric.com. This vulnerability is traded as CVE-2017-7965 since 04/19/2017. The exploitability is told to be easy. The attack needs to be approached locally. The exploitation doesn't require any form of authentication. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available.

The vulnerability was handled as a non-public zero-day exploit for at least 22 days. During that time the estimated underground price was around $0-$5k.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 98449). The entry 102085 is related to this item.

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VulDB Meta Base Score: 6.0
VulDB Meta Temp Score: 6.0

VulDB Base Score: 4.8
VulDB Temp Score: 4.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.3
NVD Vector: 🔍

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VulDB Base Score: 🔍
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Exploitinginfoedit

Class: Memory corruption
CWE: CWE-119
ATT&CK: Unknown

Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfoedit

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Countermeasuresinfoedit

Recommended: no mitigation known
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0-Day Time: 🔍

Timelineinfoedit

04/19/2017 🔍
05/05/2017 +16 days 🔍
05/16/2017 +11 days 🔍
06/07/2017 +22 days 🔍
06/07/2017 +0 days 🔍
06/08/2017 +1 days 🔍
12/26/2020 +1297 days 🔍

Sourcesinfoedit

Vendor: https://www.schneider-electric.com/

Advisory: schneider-electric.com
Researcher: Zhou Yu
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-7965 (🔍)
SecurityFocus: 98449 - Schneider Electric SoMachine HVAC Local Buffer Overflow Vulnerability

See also: 🔍

Entryinfoedit

Created: 06/08/2017 08:40 AM
Updated: 12/26/2020 01:29 PM
Changes: (3) advisory_person_name software_type vulnerability_cvss2_nvd_basescore
Complete: 🔍

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