Details of VAR-202306-0113

ID

VAR-202306-0113

CVE

CVE-2023-33671

TITLE

Shenzhen Tenda Technology Co.,Ltd. of AC8 Out-of-bounds write vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2023-007624

DESCRIPTION

Tenda AC8V4.0-V16.03.34.06 was discovered to contain a stack overflow via the deviceId parameter in the saveParentControlInfo function. Shenzhen Tenda Technology Co.,Ltd. of AC8 An out-of-bounds write vulnerability exists in firmware.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. There is a buffer overflow vulnerability in the Tenda AC8 deviceId parameter, which can be exploited by an attacker to overflow the buffer and execute arbitrary code on the system, or cause a denial of service

Trust: 2.25

sources: NVD: CVE-2023-33671 // JVNDB: JVNDB-2023-007624 // CNVD: CNVD-2023-45852 // VULMON: CVE-2023-33671

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2023-45852

AFFECTED PRODUCTS

vendor:	tenda	model:	ac8	scope:	eq	version:	16.03.34.06	Trust: 1.0
vendor:	tenda	model:	ac8	scope:	eq	version:	ac8 firmware 16.03.34.06	Trust: 0.8
vendor:	tenda	model:	ac8	scope:	-	version:	-	Trust: 0.8
vendor:	tenda	model:	ac8	scope:	eq	version:	-	Trust: 0.8
vendor:	tenda	model:	ac8	scope:	gte	version:	v4.0,<=v16.03.34.06	Trust: 0.6

sources: CNVD: CNVD-2023-45852 // JVNDB: JVNDB-2023-007624 // NVD: CVE-2023-33671

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2023-33671
value:	CRITICAL
Trust: 1.0
NVD:	CVE-2023-33671
value:	CRITICAL
Trust: 0.8
CNVD:	CNVD-2023-45852
value:	HIGH
Trust: 0.6
CNNVD:	CNNVD-202306-142
value:	CRITICAL
Trust: 0.6

CNVD:	CNVD-2023-45852
severity:	HIGH
baseScore:	10.0
vectorString:	AV:N/AC:L/AU:N/C:C/I:C/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	10.0
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

nvd@nist.gov:	CVE-2023-33671
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
NVD:	CVE-2023-33671
baseSeverity:	CRITICAL
baseScore:	9.8
vectorString:	CVSS:3.0/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:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: CNVD: CNVD-2023-45852 // JVNDB: JVNDB-2023-007624 // CNNVD: CNNVD-202306-142 // NVD: CVE-2023-33671

PROBLEMTYPE DATA

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

sources: JVNDB: JVNDB-2023-007624 // NVD: CVE-2023-33671

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202306-142

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202306-142

EXTERNAL IDS

db:	NVD	id:	CVE-2023-33671	Trust: 3.9
db:	JVNDB	id:	JVNDB-2023-007624	Trust: 0.8
db:	CNVD	id:	CNVD-2023-45852	Trust: 0.6
db:	CNNVD	id:	CNNVD-202306-142	Trust: 0.6
db:	VULMON	id:	CVE-2023-33671	Trust: 0.1

sources: CNVD: CNVD-2023-45852 // VULMON: CVE-2023-33671 // JVNDB: JVNDB-2023-007624 // CNNVD: CNNVD-202306-142 // NVD: CVE-2023-33671

REFERENCES

url:	https://github.com/ddizzzy79/tenda-cve/blob/main/ac8v4.0/n4/readme.md	Trust: 2.5
url:	https://github.com/ddizzzy79/tenda-cve/tree/main/ac8v4.0/n4	Trust: 2.4
url:	https://nvd.nist.gov/vuln/detail/cve-2023-33671	Trust: 1.4
url:	https://cxsecurity.com/cveshow/cve-2023-33671/	Trust: 0.6
url:	https://nvd.nist.gov	Trust: 0.1

sources: CNVD: CNVD-2023-45852 // VULMON: CVE-2023-33671 // JVNDB: JVNDB-2023-007624 // CNNVD: CNNVD-202306-142 // NVD: CVE-2023-33671

SOURCES

db:	CNVD	id:	CNVD-2023-45852
db:	VULMON	id:	CVE-2023-33671
db:	JVNDB	id:	JVNDB-2023-007624
db:	CNNVD	id:	CNNVD-202306-142
db:	NVD	id:	CVE-2023-33671

LAST UPDATE DATE

2024-08-14T15:15:58.935000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2023-45852	date:	2023-06-09T00:00:00
db:	VULMON	id:	CVE-2023-33671	date:	2023-06-02T00:00:00
db:	JVNDB	id:	JVNDB-2023-007624	date:	2023-11-24T08:09:00
db:	CNNVD	id:	CNNVD-202306-142	date:	2023-06-13T00:00:00
db:	NVD	id:	CVE-2023-33671	date:	2023-06-12T13:15:10.823

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2023-45852	date:	2023-06-09T00:00:00
db:	VULMON	id:	CVE-2023-33671	date:	2023-06-02T00:00:00
db:	JVNDB	id:	JVNDB-2023-007624	date:	2023-11-24T00:00:00
db:	CNNVD	id:	CNNVD-202306-142	date:	2023-06-02T00:00:00
db:	NVD	id:	CVE-2023-33671	date:	2023-06-02T20:15:09.607