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CVE-2021-31345

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CVE-2021-31345

Published: Nov 9, 2021

Modified: Mar 11, 2025

PUBLISHED

CVSS v3.1

7.5

HIGH

Description

A vulnerability has been identified in Capital Embedded AR Classic 431-422 (All versions), Capital Embedded AR Classic R20-11 (All versions < V2303), PLUSCONTROL 1st Gen (All versions). The total length of an UDP payload (set in the IP header) is unchecked. This may lead to various side effects, including Information Leak and Denial-of-Service conditions, depending on a user-defined applications that runs on top of the UDP protocol. (FSMD-2021-0006)

VendorProductVersions

Siemens

Capital Embedded AR Classic 431-422

affected
0 - < *

Siemens

Capital Embedded AR Classic R20-11

affected
0 - < V2303

Siemens

PLUSCONTROL 1st Gen

affected
All versions

Weaknesses (CWE)

CWE-1284

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

References

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