Details of VAR-202403-2283

ID

VAR-202403-2283

CVE

CVE-2024-28639

TITLE

TOTOLINK of X5000R firmware and a7000r Classic buffer overflow vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2024-015192

DESCRIPTION

Buffer Overflow vulnerability in TOTOLink X5000R V9.1.0u.6118-B20201102 and A7000R V9.1.0u.6115-B20201022, allow remote attackers to execute arbitrary code and cause a denial of service (DoS) via the IP field. TOTOLINK of X5000R firmware and a7000r 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 X5000R is a router. TOTOLINK A7000R is a wireless router. There is a buffer overflow vulnerability in TOTOLINK X5000R and A7000R. The vulnerability is caused by the sub_41F7E8 function in the /www/cgi bin/cstegi.cgi file not checking the data length when copying the IP field content

Trust: 2.16

sources: NVD: CVE-2024-28639 // JVNDB: JVNDB-2024-015192 // CNVD: CNVD-2024-38181

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2024-38181

AFFECTED PRODUCTS

vendor:	totolink	model:	a7000r	scope:	eq	version:	9.1.0u.6115_b20201022	Trust: 1.0
vendor:	totolink	model:	x5000r	scope:	eq	version:	9.1.0u.6118_b20201102	Trust: 1.0
vendor:	totolink	model:	x5000r	scope:	-	version:	-	Trust: 0.8
vendor:	totolink	model:	a7000r	scope:	-	version:	-	Trust: 0.8
vendor:	totolink	model:	x5000r v9.1.0u.6118-b20201102	scope:	-	version:	-	Trust: 0.6
vendor:	totolink	model:	a7000r v9.1.0u.6115-b20201022	scope:	-	version:	-	Trust: 0.6

sources: CNVD: CNVD-2024-38181 // JVNDB: JVNDB-2024-015192 // NVD: CVE-2024-28639

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2024-28639
value:	CRITICAL
Trust: 1.0
NVD:	CVE-2024-28639
value:	CRITICAL
Trust: 0.8
CNVD:	CNVD-2024-38181
value:	MEDIUM
Trust: 0.6

CNVD:	CNVD-2024-38181
severity:	MEDIUM
baseScore:	4.0
vectorString:	AV:N/AC:L/AU:S/C:N/I:N/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	SINGLE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	PARTIAL
exploitabilityScore:	8.0
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

nvd@nist.gov:	CVE-2024-28639
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-2024-28639
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-2024-38181 // JVNDB: JVNDB-2024-015192 // NVD: CVE-2024-28639

PROBLEMTYPE DATA

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

sources: JVNDB: JVNDB-2024-015192 // NVD: CVE-2024-28639

EXTERNAL IDS

db:	NVD	id:	CVE-2024-28639	Trust: 3.2
db:	JVNDB	id:	JVNDB-2024-015192	Trust: 0.8
db:	CNVD	id:	CNVD-2024-38181	Trust: 0.6

sources: CNVD: CNVD-2024-38181 // JVNDB: JVNDB-2024-015192 // NVD: CVE-2024-28639

REFERENCES

url:	https://github.com/zikh26/cve-information/blob/master/totolink/vulnerability%20information_1.md	Trust: 1.8
url:	https://nvd.nist.gov/vuln/detail/cve-2024-28639	Trust: 1.4

sources: CNVD: CNVD-2024-38181 // JVNDB: JVNDB-2024-015192 // NVD: CVE-2024-28639

SOURCES

db:	CNVD	id:	CNVD-2024-38181
db:	JVNDB	id:	JVNDB-2024-015192
db:	NVD	id:	CVE-2024-28639

LAST UPDATE DATE

2024-12-21T23:12:35.299000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2024-38181	date:	2024-09-14T00:00:00
db:	JVNDB	id:	JVNDB-2024-015192	date:	2024-12-19T08:38:00
db:	NVD	id:	CVE-2024-28639	date:	2024-12-16T22:56:31.737

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2024-38181	date:	2024-09-14T00:00:00
db:	JVNDB	id:	JVNDB-2024-015192	date:	2024-12-19T00:00:00
db:	NVD	id:	CVE-2024-28639	date:	2024-03-16T06:15:14.370