Details of VAR-202012-0814

ID

VAR-202012-0814

CVE

CVE-2020-28214

TITLE

Modicon M221 Predictable in Salt Vulnerability in using one-way hash

Trust: 0.8

sources: JVNDB: JVNDB-2020-014840

DESCRIPTION

A CWE-760: Use of a One-Way Hash with a Predictable Salt vulnerability exists in Modicon M221 (all references, all versions), that could allow an attacker to pre-compute the hash value using dictionary attack technique such as rainbow tables, effectively disabling the protection that an unpredictable salt would provide. Modicon M221 Is predictable Salt A vulnerability exists regarding the use of one-way hashes.Information may be obtained

Trust: 1.71

sources: NVD: CVE-2020-28214 // JVNDB: JVNDB-2020-014840 // VULMON: CVE-2020-28214

AFFECTED PRODUCTS

vendor:	schneider electric	model:	modicon m221	scope:	eq	version:	*	Trust: 1.0
vendor:	schneider electric	model:	modicon m221	scope:	eq	version:	-	Trust: 0.8
vendor:	schneider electric	model:	modicon m221	scope:	eq	version:	modicon m221 firmware	Trust: 0.8

sources: JVNDB: JVNDB-2020-014840 // NVD: CVE-2020-28214

CVSS

SEVERITY

CVSSV2

CVSSV3

NVD:	CVE-2020-28214
value:	MEDIUM
Trust: 1.8
CNNVD:	CNNVD-202012-719
value:	MEDIUM
Trust: 0.6
VULMON:	CVE-2020-28214
value:	LOW
Trust: 0.1

VULMON:	CVE-2020-28214
severity:	LOW
baseScore:	2.1
vectorString:	AV:L/AC:L/AU:N/C:P/I:N/A:N
accessVector:	LOCAL
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	3.9
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.9

NVD:	CVE-2020-28214
baseSeverity:	MEDIUM
baseScore:	5.5
vectorString:	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
attackVector:	LOCAL
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	1.8
impactScore:	3.6
version:	3.1
Trust: 1.0
NVD:	CVE-2020-28214
baseSeverity:	MEDIUM
baseScore:	5.5
vectorString:	CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
attackVector:	LOCAL
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: VULMON: CVE-2020-28214 // JVNDB: JVNDB-2020-014840 // CNNVD: CNNVD-202012-719 // NVD: CVE-2020-28214

PROBLEMTYPE DATA

problemtype:	CWE-760	Trust: 1.0
problemtype:	Predictable Salt Use of one-way hash (CWE-760) [ Other ]	Trust: 0.8

sources: JVNDB: JVNDB-2020-014840 // NVD: CVE-2020-28214

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-202012-719

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-202012-719

CONFIGURATIONS

sources: NVD: CVE-2020-28214

PATCH

title:	SEVD-2020-315-05	url:	https://www.se.com/ww/en/download/document/sevd-2020-315-05/	Trust: 0.8
title:	Schneider Electric Modicon M221 Security vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqbyid.tag?id=137259	Trust: 0.6
title:	CVE-2020-28214	url:	https://github.com/alaial90/cve-2020-28214	Trust: 0.1

sources: VULMON: CVE-2020-28214 // JVNDB: JVNDB-2020-014840 // CNNVD: CNNVD-202012-719

EXTERNAL IDS

db:	ICS CERT	id:	ICSA-20-343-04	Trust: 2.5
db:	NVD	id:	CVE-2020-28214	Trust: 2.5
db:	SCHNEIDER	id:	SEVD-2020-315-05	Trust: 1.7
db:	JVN	id:	JVNVU91936841	Trust: 0.8
db:	JVNDB	id:	JVNDB-2020-014840	Trust: 0.8
db:	CNNVD	id:	CNNVD-202012-719	Trust: 0.6
db:	VULMON	id:	CVE-2020-28214	Trust: 0.1

sources: VULMON: CVE-2020-28214 // JVNDB: JVNDB-2020-014840 // CNNVD: CNNVD-202012-719 // NVD: CVE-2020-28214

REFERENCES

url:	https://us-cert.cisa.gov/ics/advisories/icsa-20-343-04	Trust: 3.1
url:	https://www.se.com/ww/en/download/document/sevd-2020-315-05/	Trust: 1.7
url:	https://nvd.nist.gov/vuln/detail/cve-2020-28214	Trust: 1.4
url:	https://jvn.jp/vu/jvnvu91936841/	Trust: 0.8
url:	https://cwe.mitre.org/data/definitions/760.html	Trust: 0.1
url:	https://github.com/alaial90/cve-2020-28214	Trust: 0.1
url:	https://nvd.nist.gov	Trust: 0.1

sources: VULMON: CVE-2020-28214 // JVNDB: JVNDB-2020-014840 // CNNVD: CNNVD-202012-719 // NVD: CVE-2020-28214

SOURCES

db:	VULMON	id:	CVE-2020-28214
db:	JVNDB	id:	JVNDB-2020-014840
db:	CNNVD	id:	CNNVD-202012-719
db:	NVD	id:	CVE-2020-28214

LAST UPDATE DATE

2022-05-04T08:33:46.147000+00:00

SOURCES UPDATE DATE

db:	VULMON	id:	CVE-2020-28214	date:	2021-08-19T00:00:00
db:	JVNDB	id:	JVNDB-2020-014840	date:	2021-09-01T06:48:00
db:	CNNVD	id:	CNNVD-202012-719	date:	2022-03-10T00:00:00
db:	NVD	id:	CVE-2020-28214	date:	2022-02-03T16:10:00

SOURCES RELEASE DATE

db:	VULMON	id:	CVE-2020-28214	date:	2020-12-11T00:00:00
db:	JVNDB	id:	JVNDB-2020-014840	date:	2021-09-01T00:00:00
db:	CNNVD	id:	CNNVD-202012-719	date:	2020-12-08T00:00:00
db:	NVD	id:	CVE-2020-28214	date:	2020-12-11T01:15:00