CVE-2019-6821

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2019-6821
CWE-330: Use of Insufficiently Random Values vulnerability, which could cause the hijacking of the TCP connection when using Ethernet communication in Modicon M580 firmware versions prior to V2.30, and all firmware versions of Modicon M340, Modicon Premium, Modicon Quantum.

6.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 2.5

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

6.4 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:N

Exploitability : 10.0 / Impact : 4.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact NONE

References
Link Resource
http://www.securityfocus.com/bid/108366 Third Party Advisory VDB Entry
https://ics-cert.us-cert.gov/advisories/ICSA-19-136-01 Third Party Advisory US Government Resource
https://www.schneider-electric.com/en/download/document/SEVD-2019-134-03/ Patch Vendor Advisory
http://www.securityfocus.com/bid/108366 Third Party Advisory VDB Entry
https://ics-cert.us-cert.gov/advisories/ICSA-19-136-01 Third Party Advisory US Government Resource
https://www.schneider-electric.com/en/download/document/SEVD-2019-134-03/ Patch Vendor Advisory
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:schneider-electric:modicon_m580_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:schneider-electric:modicon_m580:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND
cpe:2.3:o:schneider-electric:modicon_m340_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:schneider-electric:modicon_m340:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND
cpe:2.3:o:schneider-electric:modicon_quantum_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:schneider-electric:modicon_quantum:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND
cpe:2.3:o:schneider-electric:modicon_premium_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:schneider-electric:modicon_premium:-:*:*:*:*:*:*:*
History

21 Nov 2024, 04:47

Type Values Removed Values Added
References () http://www.securityfocus.com/bid/108366 - Third Party Advisory, VDB Entry () http://www.securityfocus.com/bid/108366 - Third Party Advisory, VDB Entry
References () https://ics-cert.us-cert.gov/advisories/ICSA-19-136-01 - Third Party Advisory, US Government Resource () https://ics-cert.us-cert.gov/advisories/ICSA-19-136-01 - Third Party Advisory, US Government Resource
References () https://www.schneider-electric.com/en/download/document/SEVD-2019-134-03/ - Patch, Vendor Advisory () https://www.schneider-electric.com/en/download/document/SEVD-2019-134-03/ - Patch, Vendor Advisory

03 Feb 2022, 14:30

Type Values Removed Values Added
References (BID) http://www.securityfocus.com/bid/108366 - (BID) http://www.securityfocus.com/bid/108366 - Third Party Advisory, VDB Entry
References (MISC) https://ics-cert.us-cert.gov/advisories/ICSA-19-136-01 - (MISC) https://ics-cert.us-cert.gov/advisories/ICSA-19-136-01 - Third Party Advisory, US Government Resource
CPE cpe:2.3:h:se:modicon_m340:-:*:*:*:*:*:*:* cpe:2.3:h:schneider-electric:modicon_m340:-:*:*:*:*:*:*:*
CVSS v2 : 5.0
v3 : 7.5 		v2 : 6.4
v3 : 6.5

31 Jan 2022, 19:45

Type Values Removed Values Added
CPE cpe:2.3:h:schneider-electric:modicon_m340:-:*:*:*:*:*:*:* cpe:2.3:h:se:modicon_m340:-:*:*:*:*:*:*:*
Information

Published : 2019-05-22 20:29

Updated : 2024-11-21 04:47

NVD link : CVE-2019-6821

Mitre link : CVE-2019-6821

CVE.ORG link : CVE-2019-6821

JSON object : View

Products Affected

schneider-electric

  • modicon_quantum_firmware
  • modicon_m580
  • modicon_m340_firmware
  • modicon_quantum
  • modicon_m340
  • modicon_premium_firmware
  • modicon_premium
  • modicon_m580_firmware
CWE
CWE-330

Use of Insufficiently Random Values