OPC Foundation DLL input validation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.5$0-$5k0.00

Summaryinfo

A vulnerability was found in OPC Foundation. It has been rated as critical. Impacted is an unknown function of the component DLL. Performing a manipulation results in input validation. This vulnerability was named CVE-2017-12070. The attack may be initiated remotely. There is no available exploit.

Detailsinfo

A vulnerability was found in OPC Foundation (version unknown). It has been classified as critical. This affects an unknown function of the component DLL. The manipulation with an unknown input leads to a input validation vulnerability. CWE is classifying the issue as CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Unsigned versions of the DLLs distributed by the OPC Foundation may be replaced with malicious code.

The bug was discovered 07/31/2017. The weakness was presented 06/14/2018 (Website). The advisory is shared at opcfoundation-onlineapplications.org. This vulnerability is uniquely identified as CVE-2017-12070 since 07/31/2017. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available.

The vulnerability was handled as a non-public zero-day exploit for at least 318 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.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.6

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
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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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

07/31/2017 🔍
07/31/2017 +0 days 🔍
06/14/2018 +317 days 🔍
06/14/2018 +0 days 🔍
06/15/2018 +1 days 🔍
02/19/2020 +614 days 🔍

Sourcesinfo

Advisory: opcfoundation-onlineapplications.org
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-12070 (🔍)
GCVE (CVE): GCVE-0-2017-12070
GCVE (VulDB): GCVE-100-119553

Entryinfo

Created: 06/15/2018 07:32
Updated: 02/19/2020 15:20
Changes: 06/15/2018 07:32 (54), 02/19/2020 15:20 (2)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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