Details of VAR-202004-0738

ID

VAR-202004-0738

CVE

CVE-2019-20758

TITLE

NETGEAR R7000 Classic buffer overflow vulnerability in device

Trust: 0.8

sources: JVNDB: JVNDB-2019-015324

DESCRIPTION

NETGEAR R7000 devices before 1.0.9.42 are affected by a buffer overflow by an authenticated user. NETGEAR R7000 A classic buffer overflow vulnerability exists on the device.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be put into a state. NETGEAR R7000 is a wireless router of NETGEAR

Trust: 2.16

sources: NVD: CVE-2019-20758 // JVNDB: JVNDB-2019-015324 // CNVD: CNVD-2020-27304

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2020-27304

AFFECTED PRODUCTS

vendor:	netgear	model:	r7000	scope:	lt	version:	1.0.9.42	Trust: 1.6
vendor:	netgear	model:	r7000	scope:	eq	version:	1.0.9.42	Trust: 0.8

sources: CNVD: CNVD-2020-27304 // JVNDB: JVNDB-2019-015324 // NVD: CVE-2019-20758

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2019-20758
value:	HIGH
Trust: 1.0
cve@mitre.org:	CVE-2019-20758
value:	HIGH
Trust: 1.0
NVD:	JVNDB-2019-015324
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2020-27304
value:	MEDIUM
Trust: 0.6
CNNVD:	CNNVD-202004-1369
value:	HIGH
Trust: 0.6

nvd@nist.gov:	CVE-2019-20758
severity:	MEDIUM
baseScore:	5.2
vectorString:	AV:A/AC:L/AU:S/C:P/I:P/A:P
accessVector:	ADJACENT_NETWORK
accessComplexity:	LOW
authentication:	SINGLE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	5.1
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.0
NVD:	JVNDB-2019-015324
severity:	MEDIUM
baseScore:	5.2
vectorString:	AV:A/AC:L/AU:S/C:P/I:P/A:P
accessVector:	ADJACENT NETWORK
accessComplexity:	LOW
authentication:	SINGLE
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-2020-27304
severity:	MEDIUM
baseScore:	5.2
vectorString:	AV:A/AC:L/AU:S/C:P/I:P/A:P
accessVector:	ADJACENT_NETWORK
accessComplexity:	LOW
authentication:	SINGLE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	5.1
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

nvd@nist.gov:	CVE-2019-20758
baseSeverity:	HIGH
baseScore:	8.0
vectorString:	CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector:	ADJACENT
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	2.1
impactScore:	5.9
version:	3.1
Trust: 1.0
cve@mitre.org:	CVE-2019-20758
baseSeverity:	HIGH
baseScore:	7.4
vectorString:	CVSS:3.0/AV:A/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
attackVector:	ADJACENT
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	REQUIRED
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	1.5
impactScore:	5.9
version:	3.0
Trust: 1.0
NVD:	JVNDB-2019-015324
baseSeverity:	HIGH
baseScore:	8.0
vectorString:	CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector:	ADJACENT NETWORK
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: CNVD: CNVD-2020-27304 // JVNDB: JVNDB-2019-015324 // CNNVD: CNNVD-202004-1369 // NVD: CVE-2019-20758 // NVD: CVE-2019-20758

PROBLEMTYPE DATA

problemtype:

CWE-120

Trust: 1.8

sources: JVNDB: JVNDB-2019-015324 // NVD: CVE-2019-20758

THREAT TYPE

remote or local

Trust: 0.6

sources: CNNVD: CNNVD-202004-1369

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202004-1369

CONFIGURATIONS

sources: JVNDB: JVNDB-2019-015324

PATCH

title:	Security Advisory for Post-Authentication Buffer Overflow on R7000, PSV-2018-0377	url:	https://kb.netgear.com/000060641/Security-Advisory-for-Post-Authentication-Buffer-Overflow-on-R7000-PSV-2018-0377	Trust: 0.8
title:	Patch for NETGEAR R7000 buffer overflow vulnerability	url:	https://www.cnvd.org.cn/patchInfo/show/216949	Trust: 0.6
title:	NETGEAR R7000 Buffer error vulnerability fix	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=115029	Trust: 0.6

sources: CNVD: CNVD-2020-27304 // JVNDB: JVNDB-2019-015324 // CNNVD: CNNVD-202004-1369

EXTERNAL IDS

db:	NVD	id:	CVE-2019-20758	Trust: 3.0
db:	JVNDB	id:	JVNDB-2019-015324	Trust: 0.8
db:	CNVD	id:	CNVD-2020-27304	Trust: 0.6
db:	CNNVD	id:	CNNVD-202004-1369	Trust: 0.6

sources: CNVD: CNVD-2020-27304 // JVNDB: JVNDB-2019-015324 // CNNVD: CNNVD-202004-1369 // NVD: CVE-2019-20758

REFERENCES

url:	https://nvd.nist.gov/vuln/detail/cve-2019-20758	Trust: 2.0
url:	https://kb.netgear.com/000060641/security-advisory-for-post-authentication-buffer-overflow-on-r7000-psv-2018-0377	Trust: 1.6
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2019-20758	Trust: 0.8

sources: CNVD: CNVD-2020-27304 // JVNDB: JVNDB-2019-015324 // CNNVD: CNNVD-202004-1369 // NVD: CVE-2019-20758

SOURCES

db:	CNVD	id:	CNVD-2020-27304
db:	JVNDB	id:	JVNDB-2019-015324
db:	CNNVD	id:	CNNVD-202004-1369
db:	NVD	id:	CVE-2019-20758

LAST UPDATE DATE

2024-11-23T22:16:31.100000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2020-27304	date:	2020-05-09T00:00:00
db:	JVNDB	id:	JVNDB-2019-015324	date:	2020-05-12T00:00:00
db:	CNNVD	id:	CNNVD-202004-1369	date:	2020-04-26T00:00:00
db:	NVD	id:	CVE-2019-20758	date:	2024-11-21T04:39:17.280

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2020-27304	date:	2020-05-09T00:00:00
db:	JVNDB	id:	JVNDB-2019-015324	date:	2020-05-12T00:00:00
db:	CNNVD	id:	CNNVD-202004-1369	date:	2020-04-16T00:00:00
db:	NVD	id:	CVE-2019-20758	date:	2020-04-16T22:15:13.103