Details of VAR-202004-2165

ID

VAR-202004-2165

CVE

CVE-2020-8486

TITLE

ABB System 800xA RNRP Vulnerability in

Trust: 0.8

sources: JVNDB: JVNDB-2020-005048

DESCRIPTION

Insufficient protection of the inter-process communication functions in ABB System 800xA RNRP (all published versions) enables an attacker authenticated on the local system to inject data, affect node redundancy handling. ABB System 800xA RNRP There is an unspecified vulnerability in.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be put into a state. ABB System 800xA RNRP is a redundant network routing protocol used in ABB System 800xA distributed control system by Swiss ABB company. ABB System 800xA RNRP (all versions) has a vulnerability in permissions and access control issues

Trust: 2.7

sources: NVD: CVE-2020-8486 // JVNDB: JVNDB-2020-005048 // CNVD: CNVD-2020-27095 // IVD: b72df7f5-1872-4f76-b50e-aa8338e26f06 // IVD: ec13e7f9-33d1-4526-b971-aa8b53dffd8f // VULHUB: VHN-186611 // VULMON: CVE-2020-8486

IOT TAXONOMY

category:

['ICS']

sub_category:

Trust: 1.0

sources: IVD: b72df7f5-1872-4f76-b50e-aa8338e26f06 // IVD: ec13e7f9-33d1-4526-b971-aa8b53dffd8f // CNVD: CNVD-2020-27095

AFFECTED PRODUCTS

vendor:	abb	model:	system 800xa rnrp	scope:	-	version:	-	Trust: 1.4
vendor:	abb	model:	800xa rnrp	scope:	eq	version:	*	Trust: 1.1
vendor:	800xa rnrp	model:	-	scope:	eq	version:	*	Trust: 0.4

sources: IVD: b72df7f5-1872-4f76-b50e-aa8338e26f06 // IVD: ec13e7f9-33d1-4526-b971-aa8b53dffd8f // CNVD: CNVD-2020-27095 // VULMON: CVE-2020-8486 // JVNDB: JVNDB-2020-005048 // NVD: CVE-2020-8486

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2020-8486
value:	HIGH
Trust: 1.0
cybersecurity@ch.abb.com:	CVE-2020-8486
value:	MEDIUM
Trust: 1.0
NVD:	JVNDB-2020-005048
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2020-27095
value:	MEDIUM
Trust: 0.6
CNNVD:	CNNVD-202004-2374
value:	HIGH
Trust: 0.6
IVD:	b72df7f5-1872-4f76-b50e-aa8338e26f06
value:	HIGH
Trust: 0.2
IVD:	ec13e7f9-33d1-4526-b971-aa8b53dffd8f
value:	HIGH
Trust: 0.2
VULHUB:	VHN-186611
value:	MEDIUM
Trust: 0.1
VULMON:	CVE-2020-8486
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2020-8486
severity:	MEDIUM
baseScore:	4.6
vectorString:	AV:L/AC:L/AU:N/C:P/I:P/A:P
accessVector:	LOCAL
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	3.9
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.1
NVD:	JVNDB-2020-005048
severity:	MEDIUM
baseScore:	4.6
vectorString:	AV:L/AC:L/AU:N/C:P/I:P/A:P
accessVector:	LOCAL
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	NONE
impactScore:	NONE
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.8
CNVD:	CNVD-2020-27095
severity:	MEDIUM
baseScore:	4.6
vectorString:	AV:L/AC:L/AU:N/C:P/I:P/A:P
accessVector:	LOCAL
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	3.9
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6
IVD:	b72df7f5-1872-4f76-b50e-aa8338e26f06
severity:	MEDIUM
baseScore:	4.6
vectorString:	AV:L/AC:L/AU:N/C:P/I:P/A:P
accessVector:	LOCAL
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	3.9
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.9 [IVD]
Trust: 0.2
IVD:	ec13e7f9-33d1-4526-b971-aa8b53dffd8f
severity:	MEDIUM
baseScore:	4.6
vectorString:	AV:L/AC:L/AU:N/C:P/I:P/A:P
accessVector:	LOCAL
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	3.9
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.9 [IVD]
Trust: 0.2
VULHUB:	VHN-186611
severity:	MEDIUM
baseScore:	4.6
vectorString:	AV:L/AC:L/AU:N/C:P/I:P/A:P
accessVector:	LOCAL
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	3.9
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.1

nvd@nist.gov:	CVE-2020-8486
baseSeverity:	HIGH
baseScore:	7.8
vectorString:	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector:	LOCAL
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	1.8
impactScore:	5.9
version:	3.1
Trust: 1.0
cybersecurity@ch.abb.com:	CVE-2020-8486
baseSeverity:	MEDIUM
baseScore:	6.6
vectorString:	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H
attackVector:	LOCAL
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	LOW
integrityImpact:	LOW
availabilityImpact:	HIGH
exploitabilityScore:	1.8
impactScore:	4.7
version:	3.1
Trust: 1.0
NVD:	JVNDB-2020-005048
baseSeverity:	HIGH
baseScore:	7.8
vectorString:	CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector:	LOCAL
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: IVD: b72df7f5-1872-4f76-b50e-aa8338e26f06 // IVD: ec13e7f9-33d1-4526-b971-aa8b53dffd8f // CNVD: CNVD-2020-27095 // VULHUB: VHN-186611 // VULMON: CVE-2020-8486 // JVNDB: JVNDB-2020-005048 // CNNVD: CNNVD-202004-2374 // NVD: CVE-2020-8486 // NVD: CVE-2020-8486

PROBLEMTYPE DATA

problemtype:	CWE-264	Trust: 1.0
problemtype:	NVD-CWE-Other	Trust: 1.0
problemtype:	CWE-Other	Trust: 0.8

sources: JVNDB: JVNDB-2020-005048 // NVD: CVE-2020-8486

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-202004-2374

TYPE

permissions and access control issues

Trust: 0.6

sources: CNNVD: CNNVD-202004-2374

CONFIGURATIONS

sources: JVNDB: JVNDB-2020-005048

PATCH

title:

SECURITY Interprocess communication vulnerability in System 800xA

url:

https://search.abb.com/library/Download.aspx?DocumentID=2PAA121236&LanguageCode=en&DocumentPartId=&Action=Launch

Trust: 0.8

sources: JVNDB: JVNDB-2020-005048

EXTERNAL IDS

db:	NVD	id:	CVE-2020-8486	Trust: 3.6
db:	ICS CERT	id:	ICSA-20-154-03	Trust: 1.4
db:	CNVD	id:	CNVD-2020-27095	Trust: 1.1
db:	CNNVD	id:	CNNVD-202004-2374	Trust: 1.1
db:	JVN	id:	JVNVU94921886	Trust: 0.8
db:	JVNDB	id:	JVNDB-2020-005048	Trust: 0.8
db:	AUSCERT	id:	ESB-2020.1923	Trust: 0.6
db:	IVD	id:	B72DF7F5-1872-4F76-B50E-AA8338E26F06	Trust: 0.2
db:	IVD	id:	EC13E7F9-33D1-4526-B971-AA8B53DFFD8F	Trust: 0.2
db:	VULHUB	id:	VHN-186611	Trust: 0.1
db:	VULMON	id:	CVE-2020-8486	Trust: 0.1

REFERENCES

url:	https://nvd.nist.gov/vuln/detail/cve-2020-8486	Trust: 2.0
url:	https://search.abb.com/library/download.aspx?documentid=2paa121236&languagecode=en&documentpartid=&action=launch	Trust: 1.7
url:	https://www.us-cert.gov/ics/advisories/icsa-20-154-03	Trust: 1.4
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2020-8486	Trust: 0.8
url:	https://jvn.jp/vu/jvnvu94921886/index.html	Trust: 0.8
url:	https://www.auscert.org.au/bulletins/esb-2020.1923/	Trust: 0.6
url:	https://search.abb.com/library/download.aspx?documentid=2paa121236&languagecode=en&documentpartid=&action=launch	Trust: 0.1
url:	https://cwe.mitre.org/data/definitions/.html	Trust: 0.1
url:	https://nvd.nist.gov	Trust: 0.1

sources: CNVD: CNVD-2020-27095 // VULHUB: VHN-186611 // VULMON: CVE-2020-8486 // JVNDB: JVNDB-2020-005048 // CNNVD: CNNVD-202004-2374 // NVD: CVE-2020-8486

SOURCES

db:	IVD	id:	b72df7f5-1872-4f76-b50e-aa8338e26f06
db:	IVD	id:	ec13e7f9-33d1-4526-b971-aa8b53dffd8f
db:	CNVD	id:	CNVD-2020-27095
db:	VULHUB	id:	VHN-186611
db:	VULMON	id:	CVE-2020-8486
db:	JVNDB	id:	JVNDB-2020-005048
db:	CNNVD	id:	CNNVD-202004-2374
db:	NVD	id:	CVE-2020-8486

LAST UPDATE DATE

2024-11-23T21:35:51.629000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2020-27095	date:	2020-05-08T00:00:00
db:	VULHUB	id:	VHN-186611	date:	2020-05-07T00:00:00
db:	VULMON	id:	CVE-2020-8486	date:	2020-05-07T00:00:00
db:	JVNDB	id:	JVNDB-2020-005048	date:	2020-06-10T00:00:00
db:	CNNVD	id:	CNNVD-202004-2374	date:	2020-06-08T00:00:00
db:	NVD	id:	CVE-2020-8486	date:	2024-11-21T05:38:55.743

SOURCES RELEASE DATE

db:	IVD	id:	b72df7f5-1872-4f76-b50e-aa8338e26f06	date:	2020-04-28T00:00:00
db:	IVD	id:	ec13e7f9-33d1-4526-b971-aa8b53dffd8f	date:	2020-04-28T00:00:00
db:	CNVD	id:	CNVD-2020-27095	date:	2020-05-08T00:00:00
db:	VULHUB	id:	VHN-186611	date:	2020-04-29T00:00:00
db:	VULMON	id:	CVE-2020-8486	date:	2020-04-29T00:00:00
db:	JVNDB	id:	JVNDB-2020-005048	date:	2020-06-05T00:00:00
db:	CNNVD	id:	CNNVD-202004-2374	date:	2020-04-28T00:00:00
db:	NVD	id:	CVE-2020-8486	date:	2020-04-29T02:15:12.263