Details of VAR-202211-1590

ID

VAR-202211-1590

CVE

CVE-2022-44186

TITLE

NETGEAR R7000P wan_dns1_pri buffer overflow vulnerability

Trust: 0.6

sources: CNVD: CNVD-2022-86327

DESCRIPTION

Netgear R7000P V1.3.1.64 is vulnerable to Buffer Overflow in /usr/sbin/httpd via parameter wan_dns1_pri. NETGEAR R7000P is a wireless router made by NETGEAR. This vulnerability is caused by the lack of length verification of the data input by the wan_dns1_pri parameter in /usr/sbin/httpd. Attackers can exploit the vulnerability to cause denial of service or remote code execution

Trust: 1.44

sources: NVD: CVE-2022-44186 // CNVD: CNVD-2022-86327

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2022-86327

AFFECTED PRODUCTS

vendor:	netgear	model:	r7000p	scope:	eq	version:	1.3.1.64	Trust: 1.0
vendor:	netgear	model:	r7000p	scope:	eq	version:	v1.3.1.64	Trust: 0.6

sources: CNVD: CNVD-2022-86327 // NVD: CVE-2022-44186

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2022-44186
value:	CRITICAL
Trust: 1.0
CNVD:	CNVD-2022-86327
value:	HIGH
Trust: 0.6
CNNVD:	CNNVD-202211-3313
value:	CRITICAL
Trust: 0.6

CNVD:	CNVD-2022-86327
severity:	HIGH
baseScore:	9.0
vectorString:	AV:N/AC:L/AU:N/C:P/I:P/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	COMPLETE
exploitabilityScore:	10.0
impactScore:	8.5
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

nvd@nist.gov:	CVE-2022-44186
baseSeverity:	CRITICAL
baseScore:	9.8
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	3.9
impactScore:	5.9
version:	3.1
Trust: 1.0

sources: CNVD: CNVD-2022-86327 // CNNVD: CNNVD-202211-3313 // NVD: CVE-2022-44186

PROBLEMTYPE DATA

problemtype:

CWE-787

Trust: 1.0

sources: NVD: CVE-2022-44186

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202211-3313

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202211-3313

PATCH

title:	Patch for NETGEAR R7000P wan_dns1_pri parameter buffer overflow vulnerability	url:	https://www.cnvd.org.cn/patchInfo/show/364356	Trust: 0.6
title:	NETGEAR R7000P Buffer error vulnerability fix	url:	http://123.124.177.30/web/xxk/bdxqById.tag?id=215390	Trust: 0.6

sources: CNVD: CNVD-2022-86327 // CNNVD: CNNVD-202211-3313

EXTERNAL IDS

db:	NVD	id:	CVE-2022-44186	Trust: 2.2
db:	CNVD	id:	CNVD-2022-86327	Trust: 0.6
db:	CNNVD	id:	CNNVD-202211-3313	Trust: 0.6

sources: CNVD: CNVD-2022-86327 // CNNVD: CNNVD-202211-3313 // NVD: CVE-2022-44186

REFERENCES

url:	https://www.netgear.com/about/security/	Trust: 2.2
url:	https://github.com/robinwang825/iot_vuln/tree/main/netgear/r7000p/4	Trust: 1.6
url:	https://cxsecurity.com/cveshow/cve-2022-44186/	Trust: 0.6

sources: CNVD: CNVD-2022-86327 // CNNVD: CNNVD-202211-3313 // NVD: CVE-2022-44186

SOURCES

db:	CNVD	id:	CNVD-2022-86327
db:	CNNVD	id:	CNNVD-202211-3313
db:	NVD	id:	CVE-2022-44186

LAST UPDATE DATE

2024-08-14T14:37:10.477000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2022-86327	date:	2022-12-09T00:00:00
db:	CNNVD	id:	CNNVD-202211-3313	date:	2022-11-24T00:00:00
db:	NVD	id:	CVE-2022-44186	date:	2022-11-23T19:08:02.067

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2022-86327	date:	2022-12-07T00:00:00
db:	CNNVD	id:	CNNVD-202211-3313	date:	2022-11-22T00:00:00
db:	NVD	id:	CVE-2022-44186	date:	2022-11-22T14:15:12.487