Details of VAR-202209-0184

ID

VAR-202209-0184

CVE

CVE-2022-40112

TITLE

TOTOLINK of A3002R Classic buffer overflow vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2022-016387

DESCRIPTION

TOTOLINK of A3002R Firmware has a classic buffer overflow vulnerability.Service operation interruption (DoS) It may be in a state. TOTOLINK A3002R is a wireless dual-band Gigabit router from China's Zeon Electronics (TOTOLINK) company that complies with the latest IEEE802.11ac Wave 2 standard. TOTOLINK A3002R has a buffer overflow vulnerability that can be exploited by an attacker to cause a denial of service

Trust: 1.26

sources: JVNDB: JVNDB-2022-016387 // CNVD: CNVD-2023-76373

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2023-76373

AFFECTED PRODUCTS

vendor:	totolink	model:	a3002r	scope:	eq	version:	1.1.1-b20200824.0128	Trust: 1.0
vendor:	totolink	model:	a3002r	scope:	eq	version:	a3002r firmware 1.1.1-b20200824.0128	Trust: 0.8
vendor:	totolink	model:	a3002r	scope:	-	version:	-	Trust: 0.8
vendor:	totolink	model:	a3002r	scope:	eq	version:	-	Trust: 0.8
vendor:	totolink	model:	a3002r v1.1.1-b20200824.0128	scope:	-	version:	-	Trust: 0.6

sources: CNVD: CNVD-2023-76373 // JVNDB: JVNDB-2022-016387 // NVD: CVE-2022-40112

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2022-40112
value:	HIGH
Trust: 1.0
NVD:	CVE-2022-40112
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2023-76373
value:	HIGH
Trust: 0.6
CNNVD:	CNNVD-202209-359
value:	HIGH
Trust: 0.6

CNVD:	CNVD-2023-76373
severity:	HIGH
baseScore:	7.8
vectorString:	AV:N/AC:L/AU:N/C:N/I:N/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	COMPLETE
exploitabilityScore:	10.0
impactScore:	6.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

nvd@nist.gov:	CVE-2022-40112
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	3.9
impactScore:	3.6
version:	3.1
Trust: 1.0
NVD:	CVE-2022-40112
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: CNVD: CNVD-2023-76373 // JVNDB: JVNDB-2022-016387 // CNNVD: CNNVD-202209-359 // NVD: CVE-2022-40112

PROBLEMTYPE DATA

problemtype:	CWE-120	Trust: 1.0
problemtype:	Classic buffer overflow (CWE-120) [NVD evaluation ]	Trust: 0.8

sources: JVNDB: JVNDB-2022-016387 // NVD: CVE-2022-40112

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202209-359

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-202209-359

EXTERNAL IDS

db:	NVD	id:	CVE-2022-40112	Trust: 3.8
db:	JVNDB	id:	JVNDB-2022-016387	Trust: 0.8
db:	CNVD	id:	CNVD-2023-76373	Trust: 0.6
db:	CNNVD	id:	CNNVD-202209-359	Trust: 0.6

sources: CNVD: CNVD-2023-76373 // JVNDB: JVNDB-2022-016387 // CNNVD: CNNVD-202209-359 // NVD: CVE-2022-40112

REFERENCES

url:	https://github.com/1759134370/iot/blob/main/totolink/a3002r/3.md	Trust: 1.6
url:	https://nvd.nist.gov/vuln/detail/cve-2022-40112	Trust: 1.4
url:	https://cxsecurity.com/cveshow/cve-2022-40112/	Trust: 0.6

sources: CNVD: CNVD-2023-76373 // JVNDB: JVNDB-2022-016387 // CNNVD: CNNVD-202209-359 // NVD: CVE-2022-40112

SOURCES

db:	CNVD	id:	CNVD-2023-76373
db:	JVNDB	id:	JVNDB-2022-016387
db:	CNNVD	id:	CNNVD-202209-359
db:	NVD	id:	CVE-2022-40112

LAST UPDATE DATE

2024-08-14T14:10:35.145000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2023-76373	date:	2023-10-13T00:00:00
db:	JVNDB	id:	JVNDB-2022-016387	date:	2023-10-04T08:56:00
db:	CNNVD	id:	CNNVD-202209-359	date:	2022-09-13T00:00:00
db:	NVD	id:	CVE-2022-40112	date:	2022-09-09T15:31:06.600

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2023-76373	date:	2023-10-13T00:00:00
db:	JVNDB	id:	JVNDB-2022-016387	date:	2023-10-04T00:00:00
db:	CNNVD	id:	CNNVD-202209-359	date:	2022-09-06T00:00:00
db:	NVD	id:	CVE-2022-40112	date:	2022-09-06T17:15:08.667