CVE-2019-19301

Severity Score

7.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

A vulnerability has been identified in SCALANCE X200-4P IRT, SCALANCE X201-3P IRT, SCALANCE X201-3P IRT PRO, SCALANCE X202-2IRT, SCALANCE X202-2P IRT, SCALANCE X202-2P IRT PRO, SCALANCE X204-2, SCALANCE X204-2FM, SCALANCE X204-2LD, SCALANCE X204-2LD TS, SCALANCE X204-2TS, SCALANCE X204IRT, SCALANCE X204IRT PRO, SCALANCE X206-1, SCALANCE X206-1LD, SCALANCE X208, SCALANCE X208PRO, SCALANCE X212-2, SCALANCE X212-2LD, SCALANCE X216, SCALANCE X224, SCALANCE X302-7 EEC (230V, coated), SCALANCE X302-7 EEC (230V), SCALANCE X302-7 EEC (24V, coated), SCALANCE X302-7 EEC (24V), SCALANCE X302-7 EEC (2x 230V, coated), SCALANCE X302-7 EEC (2x 230V), SCALANCE X302-7 EEC (2x 24V, coated), SCALANCE X302-7 EEC (2x 24V), SCALANCE X304-2FE, SCALANCE X306-1LD FE, SCALANCE X307-2 EEC (230V, coated), SCALANCE X307-2 EEC (230V), SCALANCE X307-2 EEC (24V, coated), SCALANCE X307-2 EEC (24V), SCALANCE X307-2 EEC (2x 230V, coated), SCALANCE X307-2 EEC (2x 230V), SCALANCE X307-2 EEC (2x 24V, coated), SCALANCE X307-2 EEC (2x 24V), SCALANCE X307-3, SCALANCE X307-3, SCALANCE X307-3LD, SCALANCE X307-3LD, SCALANCE X308-2, SCALANCE X308-2, SCALANCE X308-2LD, SCALANCE X308-2LD, SCALANCE X308-2LH, SCALANCE X308-2LH, SCALANCE X308-2LH+, SCALANCE X308-2LH+, SCALANCE X308-2M, SCALANCE X308-2M, SCALANCE X308-2M PoE, SCALANCE X308-2M PoE, SCALANCE X308-2M TS, SCALANCE X308-2M TS, SCALANCE X310, SCALANCE X310, SCALANCE X310FE, SCALANCE X310FE, SCALANCE X320-1 FE, SCALANCE X320-1-2LD FE, SCALANCE X408-2, SCALANCE XF201-3P IRT, SCALANCE XF202-2P IRT, SCALANCE XF204, SCALANCE XF204-2, SCALANCE XF204-2BA IRT, SCALANCE XF204IRT, SCALANCE XF206-1, SCALANCE XF208, SCALANCE XR324-12M (230V, ports on front), SCALANCE XR324-12M (230V, ports on front), SCALANCE XR324-12M (230V, ports on rear), SCALANCE XR324-12M (230V, ports on rear), SCALANCE XR324-12M (24V, ports on front), SCALANCE XR324-12M (24V, ports on front), SCALANCE XR324-12M (24V, ports on rear), SCALANCE XR324-12M (24V, ports on rear), SCALANCE XR324-12M TS (24V), SCALANCE XR324-12M TS (24V), SCALANCE XR324-4M EEC (100-240VAC/60-250VDC, ports on front), SCALANCE XR324-4M EEC (100-240VAC/60-250VDC, ports on front), SCALANCE XR324-4M EEC (100-240VAC/60-250VDC, ports on rear), SCALANCE XR324-4M EEC (100-240VAC/60-250VDC, ports on rear), SCALANCE XR324-4M EEC (24V, ports on front), SCALANCE XR324-4M EEC (24V, ports on front), SCALANCE XR324-4M EEC (24V, ports on rear), SCALANCE XR324-4M EEC (24V, ports on rear), SCALANCE XR324-4M EEC (2x 100-240VAC/60-250VDC, ports on front), SCALANCE XR324-4M EEC (2x 100-240VAC/60-250VDC, ports on front), SCALANCE XR324-4M EEC (2x 100-240VAC/60-250VDC, ports on rear), SCALANCE XR324-4M EEC (2x 100-240VAC/60-250VDC, ports on rear), SCALANCE XR324-4M EEC (2x 24V, ports on front), SCALANCE XR324-4M EEC (2x 24V, ports on front), SCALANCE XR324-4M EEC (2x 24V, ports on rear), SCALANCE XR324-4M EEC (2x 24V, ports on rear), SCALANCE XR324-4M PoE (230V, ports on front), SCALANCE XR324-4M PoE (230V, ports on rear), SCALANCE XR324-4M PoE (24V, ports on front), SCALANCE XR324-4M PoE (24V, ports on rear), SCALANCE XR324-4M PoE TS (24V, ports on front), SIMATIC CP 343-1 Advanced, SIMATIC CP 442-1 RNA, SIMATIC CP 443-1, SIMATIC CP 443-1, SIMATIC CP 443-1 Advanced, SIMATIC CP 443-1 RNA, SIMATIC RF180C, SIMATIC RF182C, SIPLUS NET CP 343-1 Advanced, SIPLUS NET CP 443-1, SIPLUS NET CP 443-1 Advanced, SIPLUS NET SCALANCE X308-2. The VxWorks-based Profinet TCP Stack can be forced to make very expensive calls for every incoming packet which can lead to a denial of service.

Se ha identificado una vulnerabilidad en SCALANCE X200-4P IRT, SCALANCE X201-3P IRT, SCALANCE X201-3P IRT PRO, SCALANCE X202-2IRT, SCALANCE X202-2P IRT, SCALANCE X202-2P IRT PRO, SCALANCE X204-2, SCALANCE X204-2FM, SCALANCE X204-2LD, SCALANCE X204-2LD TS, SCALANCE X204-2TS, SCALANCE X204IRT, SCALANCE X204IRT PRO, SCALANCE X206-1, SCALANCE X206-1LD, SCALANCE X208, SCALANCE X208PRO, SCALANCE X212-2, SCALANCE X212-2LD, SCALANCE X216, SCALANCE X224, SCALANCE X302-7 EEC (230V), SCALANCE X302-7 EEC (230V, revestido), SCALANCE X302-7 EEC (24V), SCALANCE X302-7 EEC (24V, revestido), SCALANCE X302-7 EEC (2x 230V), SCALANCE X302-7 EEC (2x 230V, revestido), SCALANCE X302-7 EEC (2x 24V), SCALANCE X302-7 EEC (2x 24V, revestido), SCALANCE X304-2FE, SCALANCE X306-1LD FE, SCALANCE X307-2 EEC (230V), SCALANCE X307-2 EEC (230V, revestido), SCALANCE X307-2 EEC (24V), SCALANCE X307-2 EEC (24V, revestido), SCALANCE X307-2 EEC (2x 230V), SCALANCE X307-2 EEC (2x 230V, revestido), SCALANCE X307-2 EEC (2x 24V), SCALANCE X307-2 EEC (2x 24V, revestido), SCALANCE X307-3 SCALANCE X307-3LD, SCALANCE X307-3LD, SCALANCE X308-2, SCALANCE X308-2LD, SCALANCE X308-2LD, SCALANCE X308-2LH, SCALANCE X308-2LH, SCALANCE X308-2LH+, SCALANCE X308-2LH+, SCALANCE X308-2M SCALANCE X308-2M, SCALANCE X308-2M PoE, SCALANCE X308-2M PoE, SCALANCE X308-2M TS, SCALANCE X308-2M TS, SCALANCE X310, SCALANCE X310FE, SCALANCE X310FE, SCALANCE X320-1 FE, SCALANCE X320-1-2LD FE, SCALANCE X408-2, SCALANCE XF201-3P IRT, SCALANCE XF202-2P IRT, SCALANCE XF204, SCALANCE XF204-2, SCALANCE XF204-2BA IRT, SCALANCE XF204IRT, SCALANCE XF206-1, SCALANCE XF208, SCALANCE XR324-12M (230V, puertos en la parte delantera), SCALANCE XR324-12M (230V, puertos en la parte delantera), SCALANCE XR324-12M (230V, puertos en la parte trasera), SCALANCE XR324-12M (230V, puertos en la parte trasera), SCALANCE XR324-12M (24V, puertos en la parte delantera) SCALANCE XR324-12M (24V, puertos en la parte trasera), SCALANCE XR324-12M (24V, puertos en la parte trasera), SCALANCE XR324-12M TS (24V), SCALANCE XR324-12M TS (24V), SCALANCE XR324-4M EEC (100-240VAC/60-250VDC, puertos en la parte delantera), SCALANCE XR324-4M EEC (100-240VAC/60-250VDC, puertos en la parte delantera), SCALANCE XR324-4M EEC (100-240VAC/60-250VDC, puertos en la parte trasera), SCALANCE XR324-4M EEC (100-240VAC/60-250VDC, puertos en la parte trasera), SCALANCE XR324-4M EEC (24V, puertos en la parte delantera), SCALANCE XR324-4M EEC (24V, puertos en la parte delantera), SCALANCE XR324-4M EEC (24V, puertos en la parte trasera), SCALANCE XR324-4M EEC (24V, puertos en la parte trasera), SCALANCE XR324-4M EEC (2x 100-240VAC/60-250VDC, puertos en la parte delantera), SCALANCE XR324-4M EEC (2x 100-240VAC/60-250VDC, puertos en la parte delantera), SCALANCE XR324-4M EEC (2x 100-240VAC/60-250VDC, puertos en la parte trasera), SCALANCE XR324-4M EEC (2x 100-240VAC/60-250VDC, puertos en la parte trasera), SCALANCE XR324-4M EEC (2x 24V, puertos en la parte delantera), SCALANCE XR324-4M EEC (2x 24V, puertos en la parte delantera), SCALANCE XR324-4M EEC (2x 24V, puertos en la parte trasera), SCALANCE XR324-4M EEC (2x 24V, puertos en la parte trasera), SCALANCE XR324-4M PoE (230V, puertos en la parte delantera), SCALANCE XR324-4M PoE (230V, puertos en la parte trasera), SCALANCE XR324-4M PoE (24V, puertos en la parte delantera), SCALANCE XR324-4M PoE (24V, puertos en la parte trasera), SCALANCE XR324-4M PoE TS (24V, puertos en la parte delantera), SIMATIC CP 343-1 Advanced, SIMATIC CP 442-1 RNA, SIMATIC CP 443-1, SIMATIC CP 443-1 Advanced, SIMATIC CP 443-1 RNA, SIMATIC RF180C, SIMATIC RF182C, SIPLUS NET CP 343-1 Advanced, SIPLUS NET CP 443-1, SIPLUS NET CP 443-1 Advanced, SIPLUS NET SCALANCE X308-2. La pila TCP de Profinet basada en VxWorks puede verse obligada a realizar llamadas muy costosas por cada paquete entrante, lo que puede provocar una denegación de servicio

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2019-11-26 CVE Reserved
2020-04-14 CVE Published
2023-03-07 EPSS Updated
2024-08-05 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-400: Uncontrolled Resource Consumption

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://cert-portal.siemens.com/productcert/pdf/ssa-102233.pdf	2023-04-11

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Siemens Search vendor "Siemens"	Scalance Xc-200 Firmware Search vendor "Siemens" for product "Scalance Xc-200 Firmware"	*	-	Affected	in	Siemens Search vendor "Siemens"	Scalance Xc-200 Search vendor "Siemens" for product "Scalance Xc-200"	-	-	Safe
Siemens Search vendor "Siemens"	Scalance Xf-200 Firmware Search vendor "Siemens" for product "Scalance Xf-200 Firmware"	*	-	Affected	in	Siemens Search vendor "Siemens"	Scalance Xf-200 Search vendor "Siemens" for product "Scalance Xf-200"	-	-	Safe
Siemens Search vendor "Siemens"	Scalance Xp-200 Firmware Search vendor "Siemens" for product "Scalance Xp-200 Firmware"	*	-	Affected	in	Siemens Search vendor "Siemens"	Scalance Xp-200 Search vendor "Siemens" for product "Scalance Xp-200"	-	-	Safe
Siemens Search vendor "Siemens"	Scalance Xb-200 Firmware Search vendor "Siemens" for product "Scalance Xb-200 Firmware"	*	-	Affected	in	Siemens Search vendor "Siemens"	Scalance Xb-200 Search vendor "Siemens" for product "Scalance Xb-200"	-	-	Safe
Siemens Search vendor "Siemens"	Scalance X-200irt Firmware Search vendor "Siemens" for product "Scalance X-200irt Firmware"	< 5.5.0 Search vendor "Siemens" for product "Scalance X-200irt Firmware" and version " < 5.5.0"	-	Affected	in	Siemens Search vendor "Siemens"	Scalance X-200irt Search vendor "Siemens" for product "Scalance X-200irt"	-	-	Safe
Siemens Search vendor "Siemens"	Scalance X-200irt Pro Firmware Search vendor "Siemens" for product "Scalance X-200irt Pro Firmware"	*	-	Affected	in	Siemens Search vendor "Siemens"	Scalance X-200irt Pro Search vendor "Siemens" for product "Scalance X-200irt Pro"	-	-	Safe
Siemens Search vendor "Siemens"	Scalance Xr-300wg Firmware Search vendor "Siemens" for product "Scalance Xr-300wg Firmware"	*	-	Affected	in	Siemens Search vendor "Siemens"	Scalance Xr-300wg Search vendor "Siemens" for product "Scalance Xr-300wg"	-	-	Safe
Siemens Search vendor "Siemens"	Scalance X-300 Firmware Search vendor "Siemens" for product "Scalance X-300 Firmware"	*	-	Affected	in	Siemens Search vendor "Siemens"	Scalance X-300 Search vendor "Siemens" for product "Scalance X-300"	-	-	Safe
Siemens Search vendor "Siemens"	Scalance Xr-300 Firmware Search vendor "Siemens" for product "Scalance Xr-300 Firmware"	*	-	Affected	in	Siemens Search vendor "Siemens"	Scalance Xr-300 Search vendor "Siemens" for product "Scalance Xr-300"	-	-	Safe
Siemens Search vendor "Siemens"	Simatic Cp 443-1 Firmware Search vendor "Siemens" for product "Simatic Cp 443-1 Firmware"	*	-	Affected	in	Siemens Search vendor "Siemens"	Simatic Cp 443-1 Search vendor "Siemens" for product "Simatic Cp 443-1"	-	-	Safe
Siemens Search vendor "Siemens"	Simatic Cp 443-1 Advanced Firmware Search vendor "Siemens" for product "Simatic Cp 443-1 Advanced Firmware"	*	-	Affected	in	Siemens Search vendor "Siemens"	Simatic Cp 443-1 Advanced Search vendor "Siemens" for product "Simatic Cp 443-1 Advanced"	-	-	Safe
Siemens Search vendor "Siemens"	Simatic Rf180c Firmware Search vendor "Siemens" for product "Simatic Rf180c Firmware"	*	-	Affected	in	Siemens Search vendor "Siemens"	Simatic Rf180c Search vendor "Siemens" for product "Simatic Rf180c"	-	-	Safe
Siemens Search vendor "Siemens"	Simatic Rf182c Firmware Search vendor "Siemens" for product "Simatic Rf182c Firmware"	*	-	Affected	in	Siemens Search vendor "Siemens"	Simatic Rf182c Search vendor "Siemens" for product "Simatic Rf182c"	-	-	Safe