Schneider Electric ProClima up to 6.0.0 ActiveX Control Atx45.ocx memory corruption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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9.5$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in Schneider Electric ProClima up to 6.0.0. Affected is an unknown function of the file Atx45.ocx of the component ActiveX Control. Executing a manipulation can lead to memory corruption. This vulnerability is tracked as CVE-2014-8511. No exploit exists. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in Schneider Electric ProClima up to 6.0.0. It has been declared as very critical. This vulnerability affects an unknown function of the file Atx45.ocx of the component ActiveX Control. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Buffer overflow in an ActiveX control in Atx45.ocx in Schneider Electric ProClima before 6.1.7 allows remote attackers to execute arbitrary code via unspecified vectors, a different vulnerability than CVE-2014-8512. NOTE: this may be clarified later based on details provided by researchers.

The weakness was disclosed 12/27/2014 by Andrea Micalizzi (Website). The advisory is available at ics-cert.us-cert.gov. This vulnerability was named CVE-2014-8511 since 10/28/2014. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Technical details are known, but there is no available exploit. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 06/25/2017).

The commercial vulnerability scanner Qualys is able to test this issue with plugin 123072 (Schneider Electric ProClima Multiple Buffer Overflow Vulnerabilities).

Upgrading to version 6.0.1 eliminates this vulnerability. Furthermore it is possible to detect and prevent this kind of attack with TippingPoint and the filter 16619.

The vulnerability is also documented in the databases at X-Force (99796), SecurityFocus (BID 71712†) and Vulnerability Center (SBV-49568†). The entries VDB-73406, VDB-73405, VDB-73404 and VDB-73403 are pretty similar. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 10.0
VulDB Meta Temp Score: 9.5

VulDB Base Score: 10.0
VulDB Temp Score: 9.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: ProClima 6.0.1
TippingPoint: 🔍

McAfee IPS: 🔍
McAfee IPS Version: 🔍

Fortigate IPS: 🔍

Timelineinfo

10/28/2014 🔍
12/10/2014 +43 days 🔍
12/10/2014 +0 days 🔍
12/27/2014 +17 days 🔍
12/27/2014 +0 days 🔍
03/27/2015 +90 days 🔍
04/14/2015 +18 days 🔍
06/25/2017 +803 days 🔍

Sourcesinfo

Vendor: schneider-electric.com

Advisory: ics-cert.us-cert.gov
Researcher: Andrea Micalizzi
Status: Not defined
Confirmation: 🔍

CVE: CVE-2014-8511 (🔍)
GCVE (CVE): GCVE-0-2014-8511
GCVE (VulDB): GCVE-100-73402
X-Force: 99796
SecurityFocus: 71712 - Schneider Electric ProClima CVE-2014-8511 Remote Buffer Overflow Vulnerability
Vulnerability Center: 49568 - Schneider Electric ProClima before 6.1.7 Remote Code Execution due to Buffer Overflow - CVE-2014-8511, Critical

See also: 🔍

Entryinfo

Created: 03/27/2015 14:56
Updated: 06/25/2017 20:54
Changes: 03/27/2015 14:56 (62), 06/25/2017 20:54 (7)
Complete: 🔍
Cache ID: 216:2AF:103

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