Details of VAR-202004-1457

ID

VAR-202004-1457

CVE

CVE-2017-18697

TITLE

NETGEAR R7800 and R9000 Out-of-bounds write vulnerabilities in devices

Trust: 0.8

sources: JVNDB: JVNDB-2017-014964

DESCRIPTION

Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects R7800 before 1.0.2.40 and R9000 before 1.0.2.52. NETGEAR R7800 and R9000 The device is vulnerable to out-of-bounds writes.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be put into a state. NETGEAR R9000 and NETGEAR R7800 are both wireless routers of NETGEAR. NETGEAR R7800 versions prior to 1.0.2.40 and R9000 versions prior to 1.0.2.52 have buffer overflow vulnerabilities, which can be exploited by attackers to cause buffer overflows or heap overflows. This affects R7800 prior to 1.0.2.40 and R9000 prior to 1.0.2.52

Trust: 2.25

sources: NVD: CVE-2017-18697 // JVNDB: JVNDB-2017-014964 // CNVD: CNVD-2020-25858 // VULMON: CVE-2017-18697

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2020-25858

AFFECTED PRODUCTS

vendor:	netgear	model:	r7800	scope:	lt	version:	1.0.2.40	Trust: 1.6
vendor:	netgear	model:	r9000	scope:	lt	version:	1.0.2.52	Trust: 1.6
vendor:	netgear	model:	r7800	scope:	eq	version:	1.0.2.40	Trust: 0.8
vendor:	netgear	model:	r9000	scope:	eq	version:	1.0.2.52	Trust: 0.8
vendor:	netgear	model:	r7800	scope:	eq	version:	1.0.2.16	Trust: 0.1
vendor:	netgear	model:	r7800	scope:	eq	version:	1.0.2.28	Trust: 0.1
vendor:	netgear	model:	r7800	scope:	eq	version:	1.0.2.30	Trust: 0.1
vendor:	netgear	model:	r7800	scope:	eq	version:	1.0.2.32	Trust: 0.1
vendor:	netgear	model:	r7800	scope:	eq	version:	1.0.2.36	Trust: 0.1
vendor:	netgear	model:	r7800	scope:	eq	version:	1.0.2.38	Trust: 0.1
vendor:	netgear	model:	r9000	scope:	eq	version:	-	Trust: 0.1
vendor:	netgear	model:	r9000	scope:	eq	version:	1.0.2.4	Trust: 0.1
vendor:	netgear	model:	r9000	scope:	eq	version:	1.0.2.30	Trust: 0.1
vendor:	netgear	model:	r9000	scope:	eq	version:	1.0.2.40	Trust: 0.1

sources: CNVD: CNVD-2020-25858 // VULMON: CVE-2017-18697 // JVNDB: JVNDB-2017-014964 // NVD: CVE-2017-18697

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2017-18697
value:	MEDIUM
Trust: 1.0
cve@mitre.org:	CVE-2017-18697
value:	MEDIUM
Trust: 1.0
NVD:	JVNDB-2017-014964
value:	MEDIUM
Trust: 0.8
CNVD:	CNVD-2020-25858
value:	MEDIUM
Trust: 0.6
CNNVD:	CNNVD-202004-2115
value:	MEDIUM
Trust: 0.6
VULMON:	CVE-2017-18697
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2017-18697
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: 1.1
NVD:	JVNDB-2017-014964
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-2020-25858
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-2017-18697
baseSeverity:	MEDIUM
baseScore:	6.8
vectorString:	CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
attackVector:	ADJACENT
attackComplexity:	LOW
privilegesRequired:	HIGH
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	0.9
impactScore:	5.9
version:	3.1
Trust: 1.0
cve@mitre.org:	CVE-2017-18697
baseSeverity:	MEDIUM
baseScore:	6.8
vectorString:	CVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
attackVector:	ADJACENT
attackComplexity:	LOW
privilegesRequired:	HIGH
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	0.9
impactScore:	5.9
version:	3.0
Trust: 1.0
NVD:	JVNDB-2017-014964
baseSeverity:	MEDIUM
baseScore:	6.8
vectorString:	CVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
attackVector:	ADJACENT NETWORK
attackComplexity:	LOW
privilegesRequired:	HIGH
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: CNVD: CNVD-2020-25858 // VULMON: CVE-2017-18697 // JVNDB: JVNDB-2017-014964 // CNNVD: CNNVD-202004-2115 // NVD: CVE-2017-18697 // NVD: CVE-2017-18697

PROBLEMTYPE DATA

problemtype:

CWE-787

Trust: 1.8

sources: JVNDB: JVNDB-2017-014964 // NVD: CVE-2017-18697

THREAT TYPE

remote or local

Trust: 0.6

sources: CNNVD: CNNVD-202004-2115

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202004-2115

CONFIGURATIONS

sources: JVNDB: JVNDB-2017-014964

PATCH

title:	Security Advisory for Post-Authentication Stack Overflow on Some Routers, PSV-2017-2628	url:	https://kb.netgear.com/000053205/Security-Advisory-for-Post-Authentication-Stack-Overflow-on-Some-Routers-PSV-2017-2628	Trust: 0.8
title:	Patch for NETGEAR R7800 and R9000 buffer overflow vulnerability (CNVD-2020-25858)	url:	https://www.cnvd.org.cn/patchInfo/show/216013	Trust: 0.6
title:	NETGEAR R7800 and R9000 Buffer error vulnerability fix	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=117038	Trust: 0.6

sources: CNVD: CNVD-2020-25858 // JVNDB: JVNDB-2017-014964 // CNNVD: CNNVD-202004-2115

EXTERNAL IDS

db:	NVD	id:	CVE-2017-18697	Trust: 3.1
db:	JVNDB	id:	JVNDB-2017-014964	Trust: 0.8
db:	CNVD	id:	CNVD-2020-25858	Trust: 0.6
db:	CNNVD	id:	CNNVD-202004-2115	Trust: 0.6
db:	VULMON	id:	CVE-2017-18697	Trust: 0.1

sources: CNVD: CNVD-2020-25858 // VULMON: CVE-2017-18697 // JVNDB: JVNDB-2017-014964 // CNNVD: CNNVD-202004-2115 // NVD: CVE-2017-18697

REFERENCES

url:	https://nvd.nist.gov/vuln/detail/cve-2017-18697	Trust: 2.0
url:	https://kb.netgear.com/000053205/security-advisory-for-post-authentication-stack-overflow-on-some-routers-psv-2017-2628	Trust: 1.7
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2017-18697	Trust: 0.8
url:	https://cwe.mitre.org/data/definitions/787.html	Trust: 0.1
url:	https://nvd.nist.gov	Trust: 0.1

sources: CNVD: CNVD-2020-25858 // VULMON: CVE-2017-18697 // JVNDB: JVNDB-2017-014964 // CNNVD: CNNVD-202004-2115 // NVD: CVE-2017-18697

SOURCES

db:	CNVD	id:	CNVD-2020-25858
db:	VULMON	id:	CVE-2017-18697
db:	JVNDB	id:	JVNDB-2017-014964
db:	CNNVD	id:	CNNVD-202004-2115
db:	NVD	id:	CVE-2017-18697

LAST UPDATE DATE

2024-11-23T21:59:20.346000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2020-25858	date:	2020-04-30T00:00:00
db:	VULMON	id:	CVE-2017-18697	date:	2020-04-28T00:00:00
db:	JVNDB	id:	JVNDB-2017-014964	date:	2020-05-25T00:00:00
db:	CNNVD	id:	CNNVD-202004-2115	date:	2020-04-29T00:00:00
db:	NVD	id:	CVE-2017-18697	date:	2024-11-21T03:20:41.380

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2020-25858	date:	2020-04-30T00:00:00
db:	VULMON	id:	CVE-2017-18697	date:	2020-04-24T00:00:00
db:	JVNDB	id:	JVNDB-2017-014964	date:	2020-05-25T00:00:00
db:	CNNVD	id:	CNNVD-202004-2115	date:	2020-04-24T00:00:00
db:	NVD	id:	CVE-2017-18697	date:	2020-04-24T15:15:12.160