Details of VAR-201905-1037

ID

VAR-201905-1037

CVE

CVE-2018-7855

TITLE

plural Modicon Vulnerability related to exceptional condition checking in products

Trust: 0.8

sources: JVNDB: JVNDB-2018-015465

DESCRIPTION

A CWE-248 Uncaught Exception vulnerability exists in all versions of the Modicon M580, Modicon M340, Modicon Quantum, and Modicon Premium which could cause a Denial of Service when sending invalid breakpoint parameters to the controller over Modbus. plural Modicon The product contains an exceptional condition check vulnerability.Service operation interruption (DoS) There is a possibility of being put into a state. Schneider Electric Modicon M580, etc. are all products of French Schneider Electric (Schneider Electric). The Schneider Electric Modicon M580 is a programmable automation controller. Schneider Electric Modicon Premium is a large programmable logic controller (PLC) for discrete or process applications. Schneider Electric Modicon Quantum is a large programmable logic controller (PLC) for process applications, high availability and safety solutions. A security vulnerability exists in several Schneider Electric products. An attacker could exploit this vulnerability to cause a denial of service. The following products and versions are affected: Schneider Electric Modicon M580 (all versions); Modicon M340 (all versions); Modicon Quantum (all versions); Modicon Premium (all versions)

Trust: 1.71

sources: NVD: CVE-2018-7855 // JVNDB: JVNDB-2018-015465 // VULHUB: VHN-137887

AFFECTED PRODUCTS

vendor:	schneider electric	model:	modicon quantum	scope:	eq	version:	-	Trust: 1.0
vendor:	schneider electric	model:	modicon premium	scope:	eq	version:	-	Trust: 1.0
vendor:	schneider electric	model:	modicon m340	scope:	lt	version:	3.10	Trust: 1.0
vendor:	schneider electric	model:	modicon m580	scope:	lt	version:	2.90	Trust: 1.0
vendor:	schneider electric	model:	modicon m340	scope:	-	version:	-	Trust: 0.8
vendor:	schneider electric	model:	modicon m580	scope:	-	version:	-	Trust: 0.8
vendor:	schneider electric	model:	modicon premium plc	scope:	-	version:	-	Trust: 0.8
vendor:	schneider electric	model:	modicon quantum plc	scope:	-	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2018-015465 // NVD: CVE-2018-7855

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2018-7855
value:	HIGH
Trust: 1.0
NVD:	CVE-2018-7855
value:	HIGH
Trust: 0.8
CNNVD:	CNNVD-201905-939
value:	HIGH
Trust: 0.6
VULHUB:	VHN-137887
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2018-7855
severity:	MEDIUM
baseScore:	5.0
vectorString:	AV:N/AC:L/AU:N/C:N/I:N/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	PARTIAL
exploitabilityScore:	10.0
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.8
VULHUB:	VHN-137887
severity:	MEDIUM
baseScore:	5.0
vectorString:	AV:N/AC:L/AU:N/C:N/I:N/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	PARTIAL
exploitabilityScore:	10.0
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.1

nvd@nist.gov:	CVE-2018-7855
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	3.9
impactScore:	3.6
version:	3.1
Trust: 1.0
NVD:	CVE-2018-7855
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: VULHUB: VHN-137887 // JVNDB: JVNDB-2018-015465 // CNNVD: CNNVD-201905-939 // NVD: CVE-2018-7855

PROBLEMTYPE DATA

problemtype:

CWE-754

Trust: 1.9

sources: VULHUB: VHN-137887 // JVNDB: JVNDB-2018-015465 // NVD: CVE-2018-7855

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201905-939

TYPE

code problem

Trust: 0.6

sources: CNNVD: CNNVD-201905-939

CONFIGURATIONS

sources: JVNDB: JVNDB-2018-015465

PATCH

title:

SEVD-2019-134-11

url:

https://www.schneider-electric.com/en/download/document/SEVD-2019-134-11/

Trust: 0.8

sources: JVNDB: JVNDB-2018-015465

EXTERNAL IDS

db:	NVD	id:	CVE-2018-7855	Trust: 2.5
db:	TALOS	id:	TALOS-2019-0767	Trust: 1.7
db:	TALOS	id:	TALOS-2019-0766	Trust: 1.7
db:	SCHNEIDER	id:	SEVD-2019-134-11	Trust: 1.7
db:	JVNDB	id:	JVNDB-2018-015465	Trust: 0.8
db:	CNNVD	id:	CNNVD-201905-939	Trust: 0.7
db:	VULHUB	id:	VHN-137887	Trust: 0.1

sources: VULHUB: VHN-137887 // JVNDB: JVNDB-2018-015465 // CNNVD: CNNVD-201905-939 // NVD: CVE-2018-7855

REFERENCES

url:	https://www.talosintelligence.com/vulnerability_reports/talos-2019-0767	Trust: 2.3
url:	https://www.schneider-electric.com/en/download/document/sevd-2019-134-11/	Trust: 1.7
url:	https://www.talosintelligence.com/vulnerability_reports/talos-2019-0766	Trust: 1.7
url:	https://nvd.nist.gov/vuln/detail/cve-2018-7855	Trust: 1.4
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2018-7855	Trust: 0.8
url:	https://talosintelligence.com/vulnerability_reports/talos-2019-0767	Trust: 0.6
url:	https://talosintelligence.com/vulnerability_reports/talos-2019-0766	Trust: 0.6

sources: VULHUB: VHN-137887 // JVNDB: JVNDB-2018-015465 // CNNVD: CNNVD-201905-939 // NVD: CVE-2018-7855

CREDITS

Discovered by Jared Rittle of Cisco Talos

Trust: 0.6

sources: CNNVD: CNNVD-201905-939

SOURCES

db:	VULHUB	id:	VHN-137887
db:	JVNDB	id:	JVNDB-2018-015465
db:	CNNVD	id:	CNNVD-201905-939
db:	NVD	id:	CVE-2018-7855

LAST UPDATE DATE

2024-11-23T21:52:12.498000+00:00

SOURCES UPDATE DATE

db:	VULHUB	id:	VHN-137887	date:	2019-06-10T00:00:00
db:	JVNDB	id:	JVNDB-2018-015465	date:	2019-06-07T00:00:00
db:	CNNVD	id:	CNNVD-201905-939	date:	2022-03-10T00:00:00
db:	NVD	id:	CVE-2018-7855	date:	2024-11-21T04:12:53.160

SOURCES RELEASE DATE

db:	VULHUB	id:	VHN-137887	date:	2019-05-22T00:00:00
db:	JVNDB	id:	JVNDB-2018-015465	date:	2019-06-07T00:00:00
db:	CNNVD	id:	CNNVD-201905-939	date:	2019-05-22T00:00:00
db:	NVD	id:	CVE-2018-7855	date:	2019-05-22T21:29:00.493