VDB-117674 · CVE-2017-6021 · BID 96768

Schneider Electric ClearSCADA 2014 R1/2014 R1.1/2015 R1 input validation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.4$0-$5k0.00

Summaryinfo

A vulnerability was found in Schneider Electric ClearSCADA 2014 R1/2014 R1.1/2015 R1 and classified as critical. The impacted element is an unknown function. Such manipulation leads to input validation. This vulnerability is traded as CVE-2017-6021. The attack may be launched remotely. There is no exploit available.

Detailsinfo

A vulnerability was found in Schneider Electric ClearSCADA 2014 R1/2014 R1.1/2015 R1 (SCADA Software). It has been rated as critical. Affected by this issue is an unknown code. The manipulation with an unknown input leads to a input validation vulnerability. Using CWE to declare the problem leads to 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. Impacted is confidentiality, integrity, and availability. CVE summarizes:

In Schneider Electric ClearSCADA 2014 R1 (build 75.5210) and prior, 2014 R1.1 (build 75.5387) and prior, 2015 R1 (build 76.5648) and prior, and 2015 R2 (build 77.5882) and prior, an attacker with network access to the ClearSCADA server can send specially crafted sequences of commands and data packets to the ClearSCADA server that can cause the ClearSCADA server process and ClearSCADA communications driver processes to terminate. A CVSS v3 base score of 7.5 has been assigned; the CVSS vector string is (AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).

The bug was discovered 03/09/2017. The weakness was shared 05/14/2018 (Website). The advisory is available at securityfocus.com. This vulnerability is handled as CVE-2017-6021 since 02/16/2017. The attack may be launched remotely. No form of authentication is required for exploitation. The technical details are unknown and an exploit is not available.

The vulnerability was handled as a non-public zero-day exploit for at least 431 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 96768†). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.4
VulDB Meta Temp Score: 7.4

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

NVD Base Score: 7.5
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

02/16/2017 🔍
03/09/2017 +21 days 🔍
03/09/2017 +0 days 🔍
05/14/2018 +430 days 🔍
05/14/2018 +0 days 🔍
05/14/2018 +0 days 🔍
02/04/2020 +631 days 🔍

Sourcesinfo

Vendor: schneider-electric.com

Advisory: securityfocus.com⛔
Status: Not defined

CVE: CVE-2017-6021 (🔍)
GCVE (CVE): GCVE-0-2017-6021
GCVE (VulDB): GCVE-100-117674
SecurityFocus: 96768 - Schneider Electric ClearSCADA CVE-2017-6021 Remote Denial of Service Vulnerability

Entryinfo

Created: 05/14/2018 22:27
Updated: 02/04/2020 20:53
Changes: 05/14/2018 22:27 (57), 02/04/2020 20:53 (4)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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