Details of VAR-202408-0502

ID

VAR-202408-0502

CVE

CVE-2024-42545

TITLE

TOTOLINK of a3700r Classic buffer overflow vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2024-005478

DESCRIPTION

TOTOLINK A3700R v9.1.2u.5822_B20200513 has a buffer overflow vulnerability in the ssid parameter in setWizardCfg function. TOTOLINK of a3700r Firmware has a classic buffer overflow vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. TOTOLINK A3700R is a wireless router produced by China's TOTOLINK Electronics. Remote attackers can exploit this vulnerability to execute arbitrary code on the system or cause a denial of service attack

Trust: 2.16

sources: NVD: CVE-2024-42545 // JVNDB: JVNDB-2024-005478 // CNVD: CNVD-2024-35652

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2024-35652

AFFECTED PRODUCTS

vendor:	totolink	model:	a3700r	scope:	eq	version:	9.1.2u.5822_b20200513	Trust: 1.0
vendor:	totolink	model:	a3700r	scope:	eq	version:	a3700r firmware 9.1.2u.5822 b20200513	Trust: 0.8
vendor:	totolink	model:	a3700r	scope:	eq	version:	-	Trust: 0.8
vendor:	totolink	model:	a3700r	scope:	-	version:	-	Trust: 0.8
vendor:	totolink	model:	a3700r v9.1.2u.5822 b20200513	scope:	-	version:	-	Trust: 0.6

sources: CNVD: CNVD-2024-35652 // JVNDB: JVNDB-2024-005478 // NVD: CVE-2024-42545

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2024-42545
value:	CRITICAL
Trust: 1.0
134c704f-9b21-4f2e-91b3-4a467353bcc0:	CVE-2024-42545
value:	CRITICAL
Trust: 1.0
NVD:	CVE-2024-42545
value:	CRITICAL
Trust: 0.8
CNVD:	CNVD-2024-35652
value:	HIGH
Trust: 0.6

CNVD:	CNVD-2024-35652
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-2024-42545
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: 2.0
NVD:	CVE-2024-42545
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-2024-35652 // JVNDB: JVNDB-2024-005478 // NVD: CVE-2024-42545 // NVD: CVE-2024-42545

PROBLEMTYPE DATA

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

sources: JVNDB: JVNDB-2024-005478 // NVD: CVE-2024-42545

EXTERNAL IDS

db:	NVD	id:	CVE-2024-42545	Trust: 3.2
db:	JVNDB	id:	JVNDB-2024-005478	Trust: 0.8
db:	CNVD	id:	CNVD-2024-35652	Trust: 0.6

sources: CNVD: CNVD-2024-35652 // JVNDB: JVNDB-2024-005478 // NVD: CVE-2024-42545

REFERENCES

url:	https://github.com/abcdefg-png/iot-vulnerable/blob/main/totolink/a3700r/setwizardcfg.md	Trust: 1.8
url:	https://nvd.nist.gov/vuln/detail/cve-2024-42545	Trust: 1.4

sources: CNVD: CNVD-2024-35652 // JVNDB: JVNDB-2024-005478 // NVD: CVE-2024-42545

SOURCES

db:	CNVD	id:	CNVD-2024-35652
db:	JVNDB	id:	JVNDB-2024-005478
db:	NVD	id:	CVE-2024-42545

LAST UPDATE DATE

2024-08-20T23:03:05.989000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2024-35652	date:	2024-08-16T00:00:00
db:	JVNDB	id:	JVNDB-2024-005478	date:	2024-08-16T03:03:00
db:	NVD	id:	CVE-2024-42545	date:	2024-08-13T15:35:16.993

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2024-35652	date:	2024-08-16T00:00:00
db:	JVNDB	id:	JVNDB-2024-005478	date:	2024-08-16T00:00:00
db:	NVD	id:	CVE-2024-42545	date:	2024-08-12T18:15:12.540