CVE-2021-21002 Vulnerability Details
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CVE-2021-21002 Metadata Quick Info
CVE Published: 25/06/2021 |
CVE Updated: 17/09/2024 |
CVE Year: 2021
Source: CERTVDE |
Vendor: Phoenix Contact |
Product: FL COMSERVER
Status : PUBLISHED
CVE-2021-21002 Description
In Phoenix Contact FL COMSERVER UNI in versions < 2.40 a invalid Modbus exception response can lead to a temporary denial of service.
Metrics
CVSS Version: 3.1 |
Base Score: 7.5 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
l➤ Exploitability Metrics:
Attack Vector (AV)* NETWORK
Attack Complexity (AC)* LOW
Privileges Required (PR)* NONE
User Interaction (UI)* NONE
Scope (S)* UNCHANGED
l➤ Impact Metrics:
Confidentiality Impact (C)* NONE
Integrity Impact (I)* NONE
Availability Impact (A)* HIGH
Weakness Enumeration (CWE)
CWE-ID: CWE-772
CWE Name: CWE-772 Missing Release of Resource after Effective Lifetime
Source: Phoenix Contact
Common Attack Pattern Enumeration and Classification (CAPEC)
CAPEC-ID:
CAPEC Description: