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

CVSS Meta Temp Score
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CTI Interest Score
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7.0$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in Schneider Electric ProClima up to 6.0.0. Affected by this vulnerability is an unknown functionality of the file Atx45.ocx of the component ActiveX Control. The manipulation leads to memory corruption. This vulnerability is listed as CVE-2014-8512. There is no available exploit. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in Schneider Electric ProClima up to 6.0.0. It has been rated as critical. This issue affects an unknown functionality of the file Atx45.ocx of the component ActiveX Control. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to 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. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

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-2014-8511. NOTE: this may be clarified later based on details provided by researchers.

The weakness was presented 12/27/2014 by Andrea Micalizzi (Website). It is possible to read the advisory at ics-cert.us-cert.gov. The identification of this vulnerability is CVE-2014-8512 since 10/28/2014. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details of the vulnerability are known, but there is no available exploit.

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 16621.

The vulnerability is also documented in the databases at X-Force (99795), SecurityFocus (BID 71711†) and Vulnerability Center (SBV-49565†). See VDB-73406, VDB-73405, VDB-73404 and VDB-73402 for similar entries. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

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Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.0

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
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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: 🔍
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-2014-8512 (🔍)
GCVE (CVE): GCVE-0-2014-8512
GCVE (VulDB): GCVE-100-73403
X-Force: 99795
SecurityFocus: 71711 - Schneider Electric ProClima CVE-2014-8512 Remote Buffer Overflow Vulnerability
Vulnerability Center: 49565 - Schneider Electric ProClima before 6.1.7 Remote Code Execution due to Buffer Overflow - CVE-2014-8512, Critical

See also: 🔍

Entryinfo

Created: 03/27/2015 14:56
Updated: 06/25/2017 20:54
Changes: 03/27/2015 14:56 (61), 06/25/2017 20:54 (5)
Complete: 🔍
Cache ID: 216::103

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