CVE-2020-27636

In Microchip MPLAB Net 3.6.1, TCP ISNs are improperly random.

CVSS v3 9.1 CRITICAL

9.1^/10

CVSS v3 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://www.cisa.gov/news-events/ics-advisories/icsa-21-042-01	Third Party Advisory US Government Resource
https://www.forescout.com	Third Party Advisory
https://www.forescout.com/resources/numberjack-weak-isn-generation-in-embedded-tcpip-stacks/	Third Party Advisory
https://www.cisa.gov/news-events/ics-advisories/icsa-21-042-01	Third Party Advisory US Government Resource
https://www.forescout.com	Third Party Advisory
https://www.forescout.com/resources/numberjack-weak-isn-generation-in-embedded-tcpip-stacks/	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:microchip:mplab_network_creator:3.6.1:*:*:*:*:*:*:*

History

21 Nov 2024, 05:21

Type	Values Removed	Values Added
New CVE

Information

Published : 2023-10-10 17:15

Updated : 2024-11-21 05:21

NVD link : CVE-2020-27636

Mitre link : CVE-2020-27636

CVE.ORG link : CVE-2020-27636

JSON object : View

Products Affected

microchip

mplab_network_creator

CWE

CWE-330

Use of Insufficiently Random Values

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