Details of VAR-202308-2283

ID

VAR-202308-2283

CVE

CVE-2023-38929

TITLE

Shenzhen Tenda Technology Co.,Ltd. of 4g300 Out-of-bounds write vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2023-021094

DESCRIPTION

Tenda 4G300 v1.01.42 was discovered to contain a stack overflow via the page parameter at /VirtualSer. Shenzhen Tenda Technology Co.,Ltd. of 4g300 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. Tenda 4G300 has a buffer overflow vulnerability. Attackers can use this vulnerability to set page fields in requests to launch denial of service attacks or remote code execution attacks

Trust: 2.16

sources: NVD: CVE-2023-38929 // JVNDB: JVNDB-2023-021094 // CNVD: CNVD-2023-62955

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2023-62955

AFFECTED PRODUCTS

vendor:	tenda	model:	4g300	scope:	eq	version:	1.01.42	Trust: 1.0
vendor:	tenda	model:	4g300	scope:	-	version:	-	Trust: 0.8
vendor:	tenda	model:	4g300	scope:	eq	version:	-	Trust: 0.8
vendor:	tenda	model:	4g300	scope:	eq	version:	4g300 firmware 1.01.42	Trust: 0.8
vendor:	tenda	model:	4g300	scope:	eq	version:	v1.01.42	Trust: 0.6

sources: CNVD: CNVD-2023-62955 // JVNDB: JVNDB-2023-021094 // NVD: CVE-2023-38929

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2023-38929
value:	CRITICAL
Trust: 1.0
NVD:	CVE-2023-38929
value:	CRITICAL
Trust: 0.8
CNVD:	CNVD-2023-62955
value:	HIGH
Trust: 0.6

CNVD:	CNVD-2023-62955
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-2023-38929
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-2023-38929
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-2023-62955 // JVNDB: JVNDB-2023-021094 // NVD: CVE-2023-38929

PROBLEMTYPE DATA

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

sources: JVNDB: JVNDB-2023-021094 // NVD: CVE-2023-38929

PATCH

title:

Patch for Tenda 4G300 buffer overflow vulnerability

url:

https://www.cnvd.org.cn/patchInfo/show/451896

Trust: 0.6

sources: CNVD: CNVD-2023-62955

EXTERNAL IDS

db:	NVD	id:	CVE-2023-38929	Trust: 3.2
db:	JVNDB	id:	JVNDB-2023-021094	Trust: 0.8
db:	CNVD	id:	CNVD-2023-62955	Trust: 0.6

sources: CNVD: CNVD-2023-62955 // JVNDB: JVNDB-2023-021094 // NVD: CVE-2023-38929

REFERENCES

url:	https://github.com/firmrec/iot-vulns/blob/main/tenda/virtualser/readme.md	Trust: 2.4
url:	https://nvd.nist.gov/vuln/detail/cve-2023-38929	Trust: 0.8

sources: CNVD: CNVD-2023-62955 // JVNDB: JVNDB-2023-021094 // NVD: CVE-2023-38929

SOURCES

db:	CNVD	id:	CNVD-2023-62955
db:	JVNDB	id:	JVNDB-2023-021094
db:	NVD	id:	CVE-2023-38929

LAST UPDATE DATE

2024-08-14T15:36:48.189000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2023-62955	date:	2023-08-14T00:00:00
db:	JVNDB	id:	JVNDB-2023-021094	date:	2024-01-18T06:42:00
db:	NVD	id:	CVE-2023-38929	date:	2023-08-09T18:05:18.777

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2023-62955	date:	2023-08-14T00:00:00
db:	JVNDB	id:	JVNDB-2023-021094	date:	2024-01-18T00:00:00
db:	NVD	id:	CVE-2023-38929	date:	2023-08-07T19:15:10.843