CVE-2020-5597

Severity Score

7.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

TCP/IP function included in the firmware of Mitsubishi Electric GOT2000 series (CoreOS with version -Y and earlier installed in GT27 Model, GT25 Model, and GT23 Model) contains a null pointer dereference vulnerability, which may allow a remote attacker to stop the network functions of the products or execute a malicious program via a specially crafted packet.

La función TCP/IP incluida en el firmware de la serie Mitsubishi Electric GOT2000 (CoreOS con versión -Y e instalada anteriormente en los modelos GT27, GT25 y GT23), contiene una vulnerabilidad de desreferencia del puntero null, que puede permitir a un atacante remoto detener las funciones de red de los productos o ejecutar un programa malicioso por medio de un paquete especialmente diseñado

*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

2020-01-06 CVE Reserved
2020-07-07 CVE Published
2023-03-23 EPSS Updated
2024-08-04 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-476: NULL Pointer Dereference

CAPEC

References (2)

URL	Tag	Source
https://jvn.jp/en/vu/JVNVU95413676/index.html	Third Party Advisory

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2020-005_en.pdf	2020-07-14

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Mitsubishielectric Search vendor "Mitsubishielectric"	Coreos Search vendor "Mitsubishielectric" for product "Coreos"	<= y Search vendor "Mitsubishielectric" for product "Coreos" and version " <= y"	-	Affected	in	Mitsubishielectric Search vendor "Mitsubishielectric"	Got2000 Gt23 Search vendor "Mitsubishielectric" for product "Got2000 Gt23"	-	-	Safe
Mitsubishielectric Search vendor "Mitsubishielectric"	Coreos Search vendor "Mitsubishielectric" for product "Coreos"	<= y Search vendor "Mitsubishielectric" for product "Coreos" and version " <= y"	-	Affected	in	Mitsubishielectric Search vendor "Mitsubishielectric"	Got2000 Gt25 Search vendor "Mitsubishielectric" for product "Got2000 Gt25"	-	-	Safe
Mitsubishielectric Search vendor "Mitsubishielectric"	Coreos Search vendor "Mitsubishielectric" for product "Coreos"	<= y Search vendor "Mitsubishielectric" for product "Coreos" and version " <= y"	-	Affected	in	Mitsubishielectric Search vendor "Mitsubishielectric"	Got2000 Gt27 Search vendor "Mitsubishielectric" for product "Got2000 Gt27"	-	-	Safe