CVE Vulnerability

CVE-2021-25909

ZIV Automation 4CCT-EA6-334126BF firmware version 3.23.80.27.36371, allows an unauthenticated, remote attacker to cause a denial of service condition on the device. An attacker could exploit this vulnerability by sending specific packets to the port 7919.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

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

References
Link Resource
https://www.incibe-cert.es/en/early-warning/ics-advisories/4cct-vulnerable-denial-service-attack Third Party Advisory
Configurations

Configuration 1
Information

Published : 2021-01-29 02:15

Updated : 2021-02-05 01:49

NVD link : CVE-2021-25909

Mitre link : CVE-2021-25909

Products Affected
No products.
CWE
CWE-400