Details of VAR-201905-1039

ID

VAR-201905-1039

CVE

CVE-2018-7857

TITLE

plural Modicon Vulnerability related to exceptional condition checking in products

Trust: 0.8

sources: JVNDB: JVNDB-2018-015467

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 possible Denial of Service when writing out of bounds variables 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

Trust: 1.62

sources: NVD: CVE-2018-7857 // JVNDB: JVNDB-2018-015467

AFFECTED PRODUCTS

vendor:	schneider electric	model:	modicon premium	scope:	lt	version:	3.20	Trust: 1.0
vendor:	schneider electric	model:	modicon m580	scope:	lt	version:	2.80	Trust: 1.0
vendor:	schneider electric	model:	modicon quantum	scope:	lt	version:	3.60	Trust: 1.0
vendor:	schneider electric	model:	modicon m340	scope:	lt	version:	3.01	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-2018-015467 // NVD: CVE-2018-7857

CVSS

SEVERITY

CVSSV2

CVSSV3

NVD:	CVE-2018-7857
value:	HIGH
Trust: 1.8
CNNVD:	CNNVD-201905-942
value:	HIGH
Trust: 0.6

NVD:	CVE-2018-7857
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:	NONE
impactScore:	NONE
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.8

NVD:	CVE-2018-7857
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-2018-7857
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: JVNDB: JVNDB-2018-015467 // CNNVD: CNNVD-201905-942 // NVD: CVE-2018-7857

PROBLEMTYPE DATA

problemtype:

CWE-754

Trust: 1.8

sources: JVNDB: JVNDB-2018-015467 // NVD: CVE-2018-7857

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201905-942

TYPE

code problem

Trust: 0.6

sources: CNNVD: CNNVD-201905-942

CONFIGURATIONS

sources: NVD: CVE-2018-7857

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-2018-015467

EXTERNAL IDS

db:	NVD	id:	CVE-2018-7857	Trust: 2.4
db:	TALOS	id:	TALOS-2019-0768	Trust: 1.6
db:	SCHNEIDER	id:	SEVD-2019-134-11	Trust: 1.6
db:	JVNDB	id:	JVNDB-2018-015467	Trust: 0.8
db:	CNNVD	id:	CNNVD-201905-942	Trust: 0.6

sources: JVNDB: JVNDB-2018-015467 // CNNVD: CNNVD-201905-942 // NVD: CVE-2018-7857

REFERENCES

url:	https://www.schneider-electric.com/en/download/document/sevd-2019-134-11/	Trust: 1.6
url:	https://www.talosintelligence.com/vulnerability_reports/talos-2019-0768	Trust: 1.6
url:	https://nvd.nist.gov/vuln/detail/cve-2018-7857	Trust: 1.4
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2018-7857	Trust: 0.8
url:	https://talosintelligence.com/vulnerability_reports/talos-2019-0768	Trust: 0.6

sources: JVNDB: JVNDB-2018-015467 // CNNVD: CNNVD-201905-942 // NVD: CVE-2018-7857

CREDITS

Discovered by Jared Rittle of Cisco Talos.

Trust: 0.6

sources: CNNVD: CNNVD-201905-942

SOURCES

db:	JVNDB	id:	JVNDB-2018-015467
db:	CNNVD	id:	CNNVD-201905-942
db:	NVD	id:	CVE-2018-7857

LAST UPDATE DATE

2022-05-04T08:54:13.235000+00:00

SOURCES UPDATE DATE

db:	JVNDB	id:	JVNDB-2018-015467	date:	2019-06-07T00:00:00
db:	CNNVD	id:	CNNVD-201905-942	date:	2022-03-10T00:00:00
db:	NVD	id:	CVE-2018-7857	date:	2022-02-03T14:23:00

SOURCES RELEASE DATE

db:	JVNDB	id:	JVNDB-2018-015467	date:	2019-06-07T00:00:00
db:	CNNVD	id:	CNNVD-201905-942	date:	2019-05-22T00:00:00
db:	NVD	id:	CVE-2018-7857	date:	2019-05-22T21:29:00