Details of VAR-202211-1565

ID

VAR-202211-1565

CVE

CVE-2022-44806

TITLE

D-Link DIR-882 sub_46D180 function buffer overflow vulnerability

Trust: 0.6

sources: CNVD: CNVD-2022-85550

DESCRIPTION

D-Link DIR-882 1.10B02 and 1.20B06 is vulnerable to Buffer Overflow. D-Link DIR-882 is a wireless router made by China D-Link Company. The vulnerability is caused by the sub_46D180 function wan_wan_phy_ifname parameter lacking length verification for input data. Attackers can exploit this vulnerability to cause denial of service or remote code execution

Trust: 1.44

sources: NVD: CVE-2022-44806 // CNVD: CNVD-2022-85550

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2022-85550

AFFECTED PRODUCTS

vendor:	dlink	model:	dir-882	scope:	eq	version:	1.10b02	Trust: 1.0
vendor:	dlink	model:	dir-882	scope:	eq	version:	1.20b06	Trust: 1.0
vendor:	d link	model:	dir-882 1.20b06	scope:	-	version:	-	Trust: 0.6
vendor:	d link	model:	dir-882 1.10b02	scope:	-	version:	-	Trust: 0.6

sources: CNVD: CNVD-2022-85550 // NVD: CVE-2022-44806

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2022-44806
value:	CRITICAL
Trust: 1.0
CNVD:	CNVD-2022-85550
value:	HIGH
Trust: 0.6
CNNVD:	CNNVD-202211-3304
value:	CRITICAL
Trust: 0.6

CNVD:	CNVD-2022-85550
severity:	HIGH
baseScore:	7.5
vectorString:	AV:N/AC:L/AU:N/C:P/I:P/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	10.0
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

nvd@nist.gov:	CVE-2022-44806
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-2022-85550 // CNNVD: CNNVD-202211-3304 // NVD: CVE-2022-44806

PROBLEMTYPE DATA

problemtype:

CWE-787

Trust: 1.0

sources: NVD: CVE-2022-44806

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202211-3304

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202211-3304

EXTERNAL IDS

db:	NVD	id:	CVE-2022-44806	Trust: 2.2
db:	CNVD	id:	CNVD-2022-85550	Trust: 0.6
db:	CNNVD	id:	CNNVD-202211-3304	Trust: 0.6

sources: CNVD: CNVD-2022-85550 // CNNVD: CNNVD-202211-3304 // NVD: CVE-2022-44806

REFERENCES

url:	https://www.dlink.com/en/security-bulletin/	Trust: 2.2
url:	https://github.com/robinwang825/iot_vuln/tree/main/d-link/dir-882/4	Trust: 1.6
url:	https://cxsecurity.com/cveshow/cve-2022-44806/	Trust: 0.6

sources: CNVD: CNVD-2022-85550 // CNNVD: CNNVD-202211-3304 // NVD: CVE-2022-44806

SOURCES

db:	CNVD	id:	CNVD-2022-85550
db:	CNNVD	id:	CNNVD-202211-3304
db:	NVD	id:	CVE-2022-44806

LAST UPDATE DATE

2024-08-14T15:00:38.587000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2022-85550	date:	2022-12-07T00:00:00
db:	CNNVD	id:	CNNVD-202211-3304	date:	2022-11-24T00:00:00
db:	NVD	id:	CVE-2022-44806	date:	2022-11-23T19:53:19.793

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2022-85550	date:	2022-12-07T00:00:00
db:	CNNVD	id:	CNNVD-202211-3304	date:	2022-11-22T00:00:00
db:	NVD	id:	CVE-2022-44806	date:	2022-11-22T15:15:13.377