CVE-2020-7524

Out-of-bounds Write vulnerability exists in Modicon M218 Logic Controller (V5.0.0.7 and prior) which could cause Denial of Service when sending specific crafted IPV4 packet to the controller: Sending a specific IPv4 protocol package to Schneider Electric Modicon M218 Logic Controller can cause IPv4 devices to go down. The device does not work properly and must be powered back on to return to normal.

CVSS v3 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://www.se.com/ww/en/download/document/SEVD-2020-224-03/	Vendor Advisory
https://www.se.com/ww/en/download/document/SEVD-2020-224-03/	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:schneider-electric:modicon_m218_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:schneider-electric:modicon_m218:-:*:*:*:*:*:*:*

History

21 Nov 2024, 05:37

Type	Values Removed	Values Added
References	~~() https://www.se.com/ww/en/download/document/SEVD-2020-224-03/ - Vendor Advisory~~	() https://www.se.com/ww/en/download/document/SEVD-2020-224-03/ - Vendor Advisory

Information

Published : 2020-08-31 17:15

Updated : 2024-11-21 05:37

NVD link : CVE-2020-7524

Mitre link : CVE-2020-7524

CVE.ORG link : CVE-2020-7524

JSON object : View

Products Affected

schneider-electric

modicon_m218_firmware
modicon_m218

CWE

CWE-787

Out-of-bounds Write

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