Details of VAR-202209-1188

ID

VAR-202209-1188

CVE

CVE-2022-40074

TITLE

Shenzhen Tenda Technology Co.,Ltd. of ac21 Out-of-bounds write vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2022-017373

DESCRIPTION

Tenda AC21 V 16.03.08.15 is vulnerable to Buffer Overflow via /bin/httpd, setSchedWifi. Shenzhen Tenda Technology Co.,Ltd. of ac21 An out-of-bounds write vulnerability exists in firmware.Service operation interruption (DoS) It may be in a state

Trust: 1.71

sources: NVD: CVE-2022-40074 // JVNDB: JVNDB-2022-017373 // VULMON: CVE-2022-40074

AFFECTED PRODUCTS

vendor:	tenda	model:	ac21	scope:	eq	version:	16.03.08.15	Trust: 1.0
vendor:	tenda	model:	ac21	scope:	-	version:	-	Trust: 0.8
vendor:	tenda	model:	ac21	scope:	eq	version:	ac21 firmware 16.03.08.15	Trust: 0.8
vendor:	tenda	model:	ac21	scope:	eq	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2022-017373 // NVD: CVE-2022-40074

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2022-40074
value:	HIGH
Trust: 1.0
NVD:	CVE-2022-40074
value:	HIGH
Trust: 0.8
CNNVD:	CNNVD-202209-1434
value:	HIGH
Trust: 0.6

nvd@nist.gov:	CVE-2022-40074
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-2022-40074
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: JVNDB: JVNDB-2022-017373 // CNNVD: CNNVD-202209-1434 // NVD: CVE-2022-40074

PROBLEMTYPE DATA

problemtype:	CWE-787	Trust: 1.0
problemtype:	Out-of-bounds writing (CWE-787) [NVD evaluation ]	Trust: 0.8

sources: JVNDB: JVNDB-2022-017373 // NVD: CVE-2022-40074

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202209-1434

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202209-1434

EXTERNAL IDS

db:	NVD	id:	CVE-2022-40074	Trust: 3.3
db:	JVNDB	id:	JVNDB-2022-017373	Trust: 0.8
db:	CNNVD	id:	CNNVD-202209-1434	Trust: 0.6
db:	VULMON	id:	CVE-2022-40074	Trust: 0.1

sources: VULMON: CVE-2022-40074 // JVNDB: JVNDB-2022-017373 // CNNVD: CNNVD-202209-1434 // NVD: CVE-2022-40074

REFERENCES

url:	https://github.com/xxy1126/vuln/tree/main/tenda%20ac21/3	Trust: 2.5
url:	https://nvd.nist.gov/vuln/detail/cve-2022-40074	Trust: 0.8
url:	https://cxsecurity.com/cveshow/cve-2022-40074/	Trust: 0.6
url:	https://nvd.nist.gov	Trust: 0.1

sources: VULMON: CVE-2022-40074 // JVNDB: JVNDB-2022-017373 // CNNVD: CNNVD-202209-1434 // NVD: CVE-2022-40074

SOURCES

db:	VULMON	id:	CVE-2022-40074
db:	JVNDB	id:	JVNDB-2022-017373
db:	CNNVD	id:	CNNVD-202209-1434
db:	NVD	id:	CVE-2022-40074

LAST UPDATE DATE

2024-08-14T14:02:22.247000+00:00

SOURCES UPDATE DATE

db:	VULMON	id:	CVE-2022-40074	date:	2022-09-19T00:00:00
db:	JVNDB	id:	JVNDB-2022-017373	date:	2023-10-12T08:21:00
db:	CNNVD	id:	CNNVD-202209-1434	date:	2022-09-22T00:00:00
db:	NVD	id:	CVE-2022-40074	date:	2022-09-21T15:33:24.520

SOURCES RELEASE DATE

db:	VULMON	id:	CVE-2022-40074	date:	2022-09-19T00:00:00
db:	JVNDB	id:	JVNDB-2022-017373	date:	2023-10-12T00:00:00
db:	CNNVD	id:	CNNVD-202209-1434	date:	2022-09-19T00:00:00
db:	NVD	id:	CVE-2022-40074	date:	2022-09-19T15:15:13.447