Details of VAR-202007-0951

ID

VAR-202007-0951

CVE

CVE-2020-16163

TITLE

RPKI Validator Certificate validation vulnerabilities in

Trust: 0.8

sources: JVNDB: JVNDB-2020-009016

DESCRIPTION

An issue was discovered in RIPE NCC RPKI Validator 3.x before 3.1-2020.07.06.14.28. RRDP fetches proceed even with a lack of validation of a TLS HTTPS endpoint. This allows remote attackers to bypass intended access restrictions, or to trigger denial of service to traffic directed to co-dependent routing systems. NOTE: third parties assert that the behavior is intentionally permitted by RFC 8182. ** Unsettled ** This case has not been confirmed as a vulnerability. RPKI Validator Exists in a certificate validation vulnerability. Vendors have challenged this vulnerability. For more information, please see below NVD of Current Description Please Confirm. https://nvd.nist.gov/vuln/detail/CVE-2020-16163Information is tampered with and service operation is interrupted (DoS) It may be put into a state

Trust: 2.16

sources: NVD: CVE-2020-16163 // JVNDB: JVNDB-2020-009016 // CNVD: CNVD-2020-52431

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2020-52431

AFFECTED PRODUCTS

vendor:	ripe	model:	rpki validator 3	scope:	lte	version:	3.1-2020.07.06.14.28	Trust: 1.0
vendor:	ripe	model:	rpki validator 3	scope:	gte	version:	3.0	Trust: 1.0
vendor:	ripe network coordination centre	model:	rpki validator	scope:	eq	version:	3.1-2020.07.06.14.28	Trust: 0.8
vendor:	ripe	model:	ncc rpki validator	scope:	gte	version:	3.*,<=3.1-2020.07.06.14.28	Trust: 0.6

sources: CNVD: CNVD-2020-52431 // JVNDB: JVNDB-2020-009016 // NVD: CVE-2020-16163

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2020-16163
value:	CRITICAL
Trust: 1.0
NVD:	JVNDB-2020-009016
value:	CRITICAL
Trust: 0.8
CNVD:	CNVD-2020-52431
value:	MEDIUM
Trust: 0.6
CNNVD:	CNNVD-202007-1761
value:	CRITICAL
Trust: 0.6

nvd@nist.gov:	CVE-2020-16163
severity:	MEDIUM
baseScore:	6.4
vectorString:	AV:N/AC:L/AU:N/C:N/I:P/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	10.0
impactScore:	4.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.0
NVD:	JVNDB-2020-009016
severity:	MEDIUM
baseScore:	6.4
vectorString:	AV:N/AC:L/AU:N/C:N/I:P/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
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-2020-52431
severity:	MEDIUM
baseScore:	6.4
vectorString:	AV:N/AC:L/AU:N/C:N/I:P/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	10.0
impactScore:	4.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

nvd@nist.gov:	CVE-2020-16163
baseSeverity:	CRITICAL
baseScore:	9.1
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	3.9
impactScore:	5.2
version:	3.1
Trust: 1.0
NVD:	JVNDB-2020-009016
baseSeverity:	CRITICAL
baseScore:	9.1
vectorString:	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: CNVD: CNVD-2020-52431 // JVNDB: JVNDB-2020-009016 // CNNVD: CNNVD-202007-1761 // NVD: CVE-2020-16163

PROBLEMTYPE DATA

problemtype:

CWE-295

Trust: 1.8

sources: JVNDB: JVNDB-2020-009016 // NVD: CVE-2020-16163

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202007-1761

TYPE

trust management problem

Trust: 0.6

sources: CNNVD: CNNVD-202007-1761

CONFIGURATIONS

sources: JVNDB: JVNDB-2020-009016

PATCH

title:	RRDP fetches should not proceed if the TLS HTTPS endpoint doesn't validate #159	url:	https://github.com/RIPE-NCC/rpki-validator-3/issues/159	Trust: 0.8
title:	Patch for RIPE NCC RPKI Validator has an unspecified vulnerability (CNVD-2020-52431)	url:	https://www.cnvd.org.cn/patchInfo/show/234466	Trust: 0.6
title:	RIPE NCC RPKI Validator Repair measures for trust management problem vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=125750	Trust: 0.6

sources: CNVD: CNVD-2020-52431 // JVNDB: JVNDB-2020-009016 // CNNVD: CNNVD-202007-1761

EXTERNAL IDS

db:	NVD	id:	CVE-2020-16163	Trust: 3.0
db:	JVNDB	id:	JVNDB-2020-009016	Trust: 0.8
db:	CNVD	id:	CNVD-2020-52431	Trust: 0.6
db:	NSFOCUS	id:	47932	Trust: 0.6
db:	CNNVD	id:	CNNVD-202007-1761	Trust: 0.6

sources: CNVD: CNVD-2020-52431 // JVNDB: JVNDB-2020-009016 // CNNVD: CNNVD-202007-1761 // NVD: CVE-2020-16163

REFERENCES

url:	https://github.com/ripe-ncc/rpki-validator-3/issues/159	Trust: 2.2
url:	https://nvd.nist.gov/vuln/detail/cve-2020-16163	Trust: 1.4
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2020-16163	Trust: 0.8
url:	http://www.nsfocus.net/vulndb/47932	Trust: 0.6

sources: CNVD: CNVD-2020-52431 // JVNDB: JVNDB-2020-009016 // CNNVD: CNNVD-202007-1761 // NVD: CVE-2020-16163

SOURCES

db:	CNVD	id:	CNVD-2020-52431
db:	JVNDB	id:	JVNDB-2020-009016
db:	CNNVD	id:	CNNVD-202007-1761
db:	NVD	id:	CVE-2020-16163

LAST UPDATE DATE

2024-11-23T23:07:55.140000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2020-52431	date:	2020-09-17T00:00:00
db:	JVNDB	id:	JVNDB-2020-009016	date:	2020-10-14T00:00:00
db:	CNNVD	id:	CNNVD-202007-1761	date:	2020-08-20T00:00:00
db:	NVD	id:	CVE-2020-16163	date:	2024-11-21T05:06:53.150

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2020-52431	date:	2020-09-17T00:00:00
db:	JVNDB	id:	JVNDB-2020-009016	date:	2020-10-14T00:00:00
db:	CNNVD	id:	CNNVD-202007-1761	date:	2020-07-30T00:00:00
db:	NVD	id:	CVE-2020-16163	date:	2020-07-30T16:15:11.897