Details of VAR-202405-2316

ID

VAR-202405-2316

CVE

CVE-2024-35387

TITLE

TOTOLINK of lr350 Stack-based buffer overflow vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2024-021749

DESCRIPTION

TOTOLINK LR350 V9.3.5u.6369_B20220309 was discovered to contain a stack overflow via the http_host parameter in the function loginAuth. TOTOLINK of lr350 A stack-based buffer overflow vulnerability exists in the firmware.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. TOTOLINK LR350 is a wireless router produced by China's TOTOLINK Electronics. TOTOLINK LR350 has a buffer overflow vulnerability. The vulnerability is caused by the http_host parameter in the loginAuth function failing to properly verify the length of the input data. Attackers can exploit this vulnerability to execute arbitrary code on the system or cause a denial of service

Trust: 2.16

sources: NVD: CVE-2024-35387 // JVNDB: JVNDB-2024-021749 // CNVD: CNVD-2025-15057

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2025-15057

AFFECTED PRODUCTS

vendor:	totolink	model:	lr350	scope:	eq	version:	9.3.5u.6369_b20220309	Trust: 1.0
vendor:	totolink	model:	lr350	scope:	eq	version:	lr350 firmware 9.3.5u.6369 b20220309	Trust: 0.8
vendor:	totolink	model:	lr350	scope:	eq	version:	-	Trust: 0.8
vendor:	totolink	model:	lr350	scope:	-	version:	-	Trust: 0.8
vendor:	totolink	model:	lr350 v9.3.5u.6369 b20220309	scope:	-	version:	-	Trust: 0.6

sources: CNVD: CNVD-2025-15057 // JVNDB: JVNDB-2024-021749 // NVD: CVE-2024-35387

CVSS

SEVERITY

CVSSV2

CVSSV3

134c704f-9b21-4f2e-91b3-4a467353bcc0:	CVE-2024-35387
value:	CRITICAL
Trust: 1.0
OTHER:	JVNDB-2024-021749
value:	CRITICAL
Trust: 0.8
CNVD:	CNVD-2025-15057
value:	HIGH
Trust: 0.6

CNVD:	CNVD-2025-15057
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

134c704f-9b21-4f2e-91b3-4a467353bcc0:	CVE-2024-35387
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
OTHER:	JVNDB-2024-021749
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-2025-15057 // JVNDB: JVNDB-2024-021749 // NVD: CVE-2024-35387

PROBLEMTYPE DATA

problemtype:	CWE-121	Trust: 1.0
problemtype:	Stack-based buffer overflow (CWE-121) [ others ]	Trust: 0.8

sources: JVNDB: JVNDB-2024-021749 // NVD: CVE-2024-35387

EXTERNAL IDS

db:	NVD	id:	CVE-2024-35387	Trust: 3.2
db:	JVNDB	id:	JVNDB-2024-021749	Trust: 0.8
db:	CNVD	id:	CNVD-2025-15057	Trust: 0.6

sources: CNVD: CNVD-2025-15057 // JVNDB: JVNDB-2024-021749 // NVD: CVE-2024-35387

REFERENCES

url:	https://github.com/s4ndw1ch136/iot-vuln-reports/blob/main/totolink%20lr350/loginauth_http_host/readme.md	Trust: 1.0
url:	https://nvd.nist.gov/vuln/detail/cve-2024-35387	Trust: 0.8
url:	https://github.com/s4ndw1ch136/iot-vuln-reports/blob/main/totolink%20lr350/loginauth_	Trust: 0.6

sources: CNVD: CNVD-2025-15057 // JVNDB: JVNDB-2024-021749 // NVD: CVE-2024-35387

SOURCES

db:	CNVD	id:	CNVD-2025-15057
db:	JVNDB	id:	JVNDB-2024-021749
db:	NVD	id:	CVE-2024-35387

LAST UPDATE DATE

2025-07-05T23:26:53.294000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2025-15057	date:	2025-07-04T00:00:00
db:	JVNDB	id:	JVNDB-2024-021749	date:	2025-04-10T02:16:00
db:	NVD	id:	CVE-2024-35387	date:	2025-04-04T17:03:41.183

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2025-15057	date:	2025-07-03T00:00:00
db:	JVNDB	id:	JVNDB-2024-021749	date:	2025-04-10T00:00:00
db:	NVD	id:	CVE-2024-35387	date:	2024-05-24T18:15:08.363