CVE-2017-6021

Severity Score

7.5

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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).

En Schneider Electric ClearSCADA 2014 R1 (build 75.5210) y anteriores, 2014 R1.1 (build 75.5387) y anteriores, 2015 R1 (build 76.5648) y anteriores y 2015 R2 (build 77.5882) y anteriores, un atacante con acceso de red al servidor ClearSCADA puede enviar secuencias de comandos especialmente manipuladas y paquetes de datos al servidor ClearSCADA que pueden provocar que el proceso del servidor ClearSCADA y los procesos del controlador de comunicaciones ClearSCADA finalicen. Se ha calculado una puntuación base de CVSS v3 de 7.5; la cadena de vector CVSS es (AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2017-02-16 CVE Reserved
2018-05-14 CVE Published
2024-02-08 EPSS Updated
2024-09-16 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-20: Improper Input Validation

CAPEC

References (2)

URL	Tag	Source
http://www.securityfocus.com/bid/96768	Third Party Advisory
https://ics-cert.us-cert.gov/advisories/ICSA-17-068-01	Third Party Advisory

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Aveva Search vendor "Aveva"		Clearscada Search vendor "Aveva" for product "Clearscada"				<= 2010 Search vendor "Aveva" for product "Clearscada" and version " <= 2010"		-		Affected
Schneider-electric Search vendor "Schneider-electric"		Clearscada Search vendor "Schneider-electric" for product "Clearscada"				2014 Search vendor "Schneider-electric" for product "Clearscada" and version "2014"		r1		Affected
Schneider-electric Search vendor "Schneider-electric"		Clearscada Search vendor "Schneider-electric" for product "Clearscada"				2014 Search vendor "Schneider-electric" for product "Clearscada" and version "2014"		r1.1		Affected
Aveva Search vendor "Aveva"		Clearscada Search vendor "Aveva" for product "Clearscada"				<= 2010 Search vendor "Aveva" for product "Clearscada" and version " <= 2010"		-		Affected
Schneider-electric Search vendor "Schneider-electric"		Clearscada Search vendor "Schneider-electric" for product "Clearscada"				2015 Search vendor "Schneider-electric" for product "Clearscada" and version "2015"		r1		Affected
Schneider-electric Search vendor "Schneider-electric"		Clearscada Search vendor "Schneider-electric" for product "Clearscada"				2015 Search vendor "Schneider-electric" for product "Clearscada" and version "2015"		r2		Affected