Vulnerability Details : CVE-2021-31345

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), APOGEE PXC Modular (BACnet) (All versions < V3.5.4), APOGEE PXC Modular (P2 Ethernet) (All versions), Capital VSTAR (All versions with enabled Ethernet options), Desigo PXC00-E.D (All versions >= V2.3), Desigo PXC00-U (All versions >= V2.3), Desigo PXC001-E.D (All versions >= V2.3), Desigo PXC100-E.D (All versions >= V2.3), Desigo PXC12-E.D (All versions >= V2.3), Desigo PXC128-U (All versions >= V2.3), Desigo PXC200-E.D (All versions >= V2.3), Desigo PXC22-E.D (All versions >= V2.3), Desigo PXC22.1-E.D (All versions >= V2.3), Desigo PXC36.1-E.D (All versions >= V2.3), Desigo PXC50-E.D (All versions >= V2.3), Desigo PXC64-U (All versions >= V2.3), Desigo PXM20-E (All versions >= V2.3), 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)
Publish Date : 2021-11-09 Last Update Date : 2022-04-12

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- CVSS Scores & Vulnerability Types

CVSS Score	6.4
Confidentiality Impact	Partial (There is considerable informational disclosure.)
Integrity Impact	None (There is no impact to the integrity of the system)
Availability Impact	Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity	Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication	Not required (Authentication is not required to exploit the vulnerability.)
Gained Access	None
Vulnerability Type(s)	Obtain Information
CWE ID	1284

- Products Affected By CVE-2021-31345

#	Product Type	Vendor	Product	Version	Update	Edition	Language
1	Application	Siemens	Capital Vstar	*	*	*	*	Version Details Vulnerabilities
2	Application	Siemens	Nucleus Net	*	*	*	*	Version Details Vulnerabilities
3	Application	Siemens	Nucleus Readystart V3	*	*	*	*	Version Details Vulnerabilities
4	Application	Siemens	Nucleus Source Code	*	*	*	*	Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor	Product	Vulnerable Versions
Siemens	Capital Vstar	1
Siemens	Nucleus Net	1
Siemens	Nucleus Readystart V3	1
Siemens	Nucleus Source Code	1

- References For CVE-2021-31345

https://cert-portal.siemens.com/productcert/pdf/ssa-620288.pdf
CONFIRM N/A

https://cert-portal.siemens.com/productcert/pdf/ssa-845392.pdf

https://cert-portal.siemens.com/productcert/pdf/ssa-114589.pdf

https://cert-portal.siemens.com/productcert/pdf/ssa-044112.pdf

- Vulnerability Conditions

Vulnerability is valid if product versions listed below are used 0
Siemens Capital Vstar * * * * Siemens Nucleus Net * * * * Siemens Nucleus Readystart V3 * * * * Siemens Nucleus Source Code * * * *	Siemens Apogee Modular Building Controller * * * Siemens Apogee Modular Building Controller Firmware * * * * Siemens Apogee Modular Equiment Controller * * * Siemens Apogee Modular Equiment Controller Firmware * * * * Siemens Apogee Pxc Compact * * * Siemens Apogee Pxc Compact Firmware * * * * Siemens Apogee Pxc Modular * * * Siemens Apogee Pxc Modular Firmware * * * * Siemens Talon Tc Compact * * * Siemens Talon Tc Compact Firmware * * * * Siemens Talon Tc Modular * * * Siemens Talon Tc Modular Firmware * * * *
Vulnerability is valid if product versions listed below are used 0
Siemens Capital Vstar * * * * Siemens Nucleus Net * * * * Siemens Nucleus Readystart V3 * * * * Siemens Nucleus Source Code * * * *	Siemens Apogee Modular Building Controller * * * Siemens Apogee Modular Building Controller Firmware * * * * Siemens Apogee Modular Equiment Controller * * * Siemens Apogee Modular Equiment Controller Firmware * * * * Siemens Apogee Pxc Compact * * * Siemens Apogee Pxc Compact Firmware * * * * Siemens Apogee Pxc Modular * * * Siemens Apogee Pxc Modular Firmware * * * * Siemens Talon Tc Compact * * * Siemens Talon Tc Compact Firmware * * * * Siemens Talon Tc Modular * * * Siemens Talon Tc Modular Firmware * * * *
Vulnerability is valid if product versions listed below are used 0
Siemens Capital Vstar * * * * Siemens Nucleus Net * * * * Siemens Nucleus Readystart V3 * * * * Siemens Nucleus Source Code * * * *	Siemens Apogee Modular Building Controller * * * Siemens Apogee Modular Building Controller Firmware * * * * Siemens Apogee Modular Equiment Controller * * * Siemens Apogee Modular Equiment Controller Firmware * * * * Siemens Apogee Pxc Compact * * * Siemens Apogee Pxc Compact Firmware * * * * Siemens Apogee Pxc Modular * * * Siemens Apogee Pxc Modular Firmware * * * * Siemens Talon Tc Compact * * * Siemens Talon Tc Compact Firmware * * * * Siemens Talon Tc Modular * * * Siemens Talon Tc Modular Firmware * * * *
Vulnerability is valid if product versions listed below are used 0
Siemens Capital Vstar * * * * Siemens Nucleus Net * * * * Siemens Nucleus Readystart V3 * * * * Siemens Nucleus Source Code * * * *	Siemens Apogee Modular Building Controller * * * Siemens Apogee Modular Building Controller Firmware * * * * Siemens Apogee Modular Equiment Controller * * * Siemens Apogee Modular Equiment Controller Firmware * * * * Siemens Apogee Pxc Compact * * * Siemens Apogee Pxc Compact Firmware * * * * Siemens Apogee Pxc Modular * * * Siemens Apogee Pxc Modular Firmware * * * * Siemens Talon Tc Compact * * * Siemens Talon Tc Compact Firmware * * * * Siemens Talon Tc Modular * * * Siemens Talon Tc Modular Firmware * * * *
Vulnerability is valid if product versions listed below are used 0
Siemens Capital Vstar * * * * Siemens Nucleus Net * * * * Siemens Nucleus Readystart V3 * * * * Siemens Nucleus Source Code * * * *	Siemens Apogee Modular Building Controller * * * Siemens Apogee Modular Building Controller Firmware * * * * Siemens Apogee Modular Equiment Controller * * * Siemens Apogee Modular Equiment Controller Firmware * * * * Siemens Apogee Pxc Compact * * * Siemens Apogee Pxc Compact Firmware * * * * Siemens Apogee Pxc Modular * * * Siemens Apogee Pxc Modular Firmware * * * * Siemens Talon Tc Compact * * * Siemens Talon Tc Compact Firmware * * * * Siemens Talon Tc Modular * * * Siemens Talon Tc Modular Firmware * * * *
Vulnerability is valid if product versions listed below are used 0
Siemens Capital Vstar * * * * Siemens Nucleus Net * * * * Siemens Nucleus Readystart V3 * * * * Siemens Nucleus Source Code * * * *	Siemens Apogee Modular Building Controller * * * Siemens Apogee Modular Building Controller Firmware * * * * Siemens Apogee Modular Equiment Controller * * * Siemens Apogee Modular Equiment Controller Firmware * * * * Siemens Apogee Pxc Compact * * * Siemens Apogee Pxc Compact Firmware * * * * Siemens Apogee Pxc Modular * * * Siemens Apogee Pxc Modular Firmware * * * * Siemens Talon Tc Compact * * * Siemens Talon Tc Compact Firmware * * * * Siemens Talon Tc Modular * * * Siemens Talon Tc Modular Firmware * * * *
Vulnerability is valid if product versions listed below are used 0
Siemens Capital Vstar * * * * Siemens Nucleus Net * * * * Siemens Nucleus Readystart V3 * * * * Siemens Nucleus Source Code * * * *	Siemens Apogee Modular Building Controller * * * Siemens Apogee Modular Building Controller Firmware * * * * Siemens Apogee Modular Equiment Controller * * * Siemens Apogee Modular Equiment Controller Firmware * * * * Siemens Apogee Pxc Compact * * * Siemens Apogee Pxc Compact Firmware * * * * Siemens Apogee Pxc Modular * * * Siemens Apogee Pxc Modular Firmware * * * * Siemens Talon Tc Compact * * * Siemens Talon Tc Compact Firmware * * * * Siemens Talon Tc Modular * * * Siemens Talon Tc Modular Firmware * * * *
Vulnerability is valid if product versions listed below are used 0
Siemens Capital Vstar * * * * Siemens Nucleus Net * * * * Siemens Nucleus Readystart V3 * * * * Siemens Nucleus Source Code * * * *	Siemens Apogee Modular Building Controller * * * Siemens Apogee Modular Building Controller Firmware * * * * Siemens Apogee Modular Equiment Controller * * * Siemens Apogee Modular Equiment Controller Firmware * * * * Siemens Apogee Pxc Compact * * * Siemens Apogee Pxc Compact Firmware * * * * Siemens Apogee Pxc Modular * * * Siemens Apogee Pxc Modular Firmware * * * * Siemens Talon Tc Compact * * * Siemens Talon Tc Compact Firmware * * * * Siemens Talon Tc Modular * * * Siemens Talon Tc Modular Firmware * * * *

- Metasploit Modules Related To CVE-2021-31345

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)