CVE-2021-31345 - Vulnerability Details

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)

Published: 2021-11-09

Score: 7.5 High

EPSS: 1.2% Low

KEV: No

Impact:

Action:

Analysis

No analysis available yet.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Siemens

Capital Embedded AR Classic 431-422

unknown

Version	Status	Constraints
`0`	affected	< *

Siemens

Capital Embedded AR Classic R20-11

unknown

Version	Status	Constraints
`0`	affected	< V2303

Siemens

PLUSCONTROL 1st Gen

unknown

Version	Status	Constraints
`All versions`	affected	—

Configuration 1 [-]

OR	cpe:2.3:a:siemens:capital_vstar::::::::
	cpe:2.3:a:siemens:nucleus_net::::::::
	cpe:2.3:a:siemens:nucleus_readystart_v3::::::::
	cpe:2.3:a:siemens:nucleus_source_code::::::::

Configuration 2 [-]

AND

cpe:2.3:o:siemens:apogee_modular_building_controller_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:siemens:apogee_modular_building_controller:-:*:*:*:*:*:*:*

Configuration 3 [-]

AND

cpe:2.3:o:siemens:apogee_modular_equiment_controller_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:siemens:apogee_modular_equiment_controller:-:*:*:*:*:*:*:*

Configuration 4 [-]

AND

cpe:2.3:o:siemens:apogee_pxc_compact_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:siemens:apogee_pxc_compact:-:*:*:*:*:*:*:*

Configuration 5 [-]

AND

cpe:2.3:o:siemens:apogee_pxc_modular_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:siemens:apogee_pxc_modular:-:*:*:*:*:*:*:*

Configuration 6 [-]

AND

cpe:2.3:o:siemens:talon_tc_compact_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:siemens:talon_tc_compact:-:*:*:*:*:*:*:*

Configuration 7 [-]

AND

cpe:2.3:o:siemens:talon_tc_modular_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:siemens:talon_tc_modular:-:*:*:*:*:*:*:*

Configuration 8 [-]

AND

cpe:2.3:o:siemens:apogee_modular_building_controller_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:siemens:apogee_modular_building_controller:-:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No remediation available yet.

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2021-18255	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)

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact None

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.01246.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://cert-portal.siemens.com/productcert/html/ssa-044112.html
https://cert-portal.siemens.com/productcert/html/ssa-114589.html
https://cert-portal.siemens.com/productcert/html/ssa-620288.html
https://cert-portal.siemens.com/productcert/html/ssa-845392.html
https://cert-portal.siemens.com/productcert/pdf/ssa-044112.pdf
https://cert-portal.siemens.com/productcert/pdf/ssa-114589.pdf
https://cert-portal.siemens.com/productcert/pdf/ssa-620288.pdf
https://cert-portal.siemens.com/productcert/pdf/ssa-845392.pdf

History

Tue, 08 Oct 2024 08:45:00 +0000

Type	Values Removed	Values Added
Description	A vulnerability has been identified in APOGEE MBC (PPC) (BACnet) (All versions), APOGEE MBC (PPC) (P2 Ethernet) (All versions), APOGEE MEC (PPC) (BACnet) (All versions), APOGEE MEC (PPC) (P2 Ethernet) (All versions), APOGEE PXC Compact (BACnet) (All versions < V3.5.4), APOGEE PXC Compact (P2 Ethernet) (All versions < V2.8.19), APOGEE PXC Modular (BACnet) (All versions < V3.5.4), APOGEE PXC Modular (P2 Ethernet) (All versions < V2.8.19), Capital VSTAR (All versions with enabled Ethernet options), Desigo PXC00-E.D (All versions >= V2.3 and < V6.30.016), Desigo PXC00-U (All versions >= V2.3 and < V6.30.016), Desigo PXC001-E.D (All versions >= V2.3 and < V6.30.016), Desigo PXC100-E.D (All versions >= V2.3 and < V6.30.016), Desigo PXC12-E.D (All versions >= V2.3 and < V6.30.016), Desigo PXC128-U (All versions >= V2.3 and < V6.30.016), Desigo PXC200-E.D (All versions >= V2.3 and < V6.30.016), Desigo PXC22-E.D (All versions >= V2.3 and < V6.30.016), Desigo PXC22.1-E.D (All versions >= V2.3 and < V6.30.016), Desigo PXC36.1-E.D (All versions >= V2.3 and < V6.30.016), Desigo PXC50-E.D (All versions >= V2.3 and < V6.30.016), Desigo PXC64-U (All versions >= V2.3 and < V6.30.016), Desigo PXM20-E (All versions >= V2.3 and < V6.30.016), Nucleus NET (All versions), Nucleus ReadyStart V3 (All versions < V2017.02.4), Nucleus Source Code (All versions), PLUSCONTROL 1st Gen (All versions), TALON TC Compact (BACnet) (All versions < V3.5.4), TALON TC Modular (BACnet) (All versions < V3.5.4). 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)	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)
References		https://cert-portal.siemens.com/productcert/html/ssa-044112.html https://cert-portal.siemens.com/productcert/html/ssa-114589.html https://cert-portal.siemens.com/productcert/html/ssa-620288.html https://cert-portal.siemens.com/productcert/html/ssa-845392.html
Metrics	cvssV3_1 `{'score': 9.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H'}`	cvssV3_1 `{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'}`

Subscriptions

Siemens Apogee Modular Building Controller Apogee Modular Building Controller Firmware Apogee Modular Equiment Controller Apogee Modular Equiment Controller Firmware Apogee Pxc Compact Apogee Pxc Compact Firmware Apogee Pxc Modular Apogee Pxc Modular Firmware Capital Vstar Nucleus Net Nucleus Readystart V3 Nucleus Source Code Talon Tc Compact Talon Tc Compact Firmware Talon Tc Modular Talon Tc Modular Firmware

MITRE

Status: PUBLISHED

Assigner: siemens

Published: 2021-11-09T11:31:52.000Z

Updated: 2025-03-11T09:47:37.991Z

Reserved: 2021-04-15T00:00:00.000Z

Link: CVE-2021-31345

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-11-09T12:15:09.143

Modified: 2024-11-21T06:05:27.797

Link: CVE-2021-31345

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-1284

Tracking

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact None

Availability Impact Partial

Subscriptions

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