Details of VAR-202409-1196

ID

VAR-202409-1196

CVE

CVE-2024-46593

TITLE

DrayTek Corporation of vigor3910 Classic buffer overflow vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2024-008859

DESCRIPTION

Draytek Vigor 3910 v4.3.2.6 was discovered to contain a buffer overflow in the trapcomm parameter at cgiswm.cgi. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input. DrayTek Corporation of vigor3910 Firmware has a classic buffer overflow vulnerability.Service operation interruption (DoS) It may be in a state. DrayTek Vigor 3910 is a high-performance router for enterprise networks from DrayTek, a Chinese company. The vulnerability is caused by the trapcomm parameter of the cgiswm.cgi page failing to properly verify the length of the input data

Trust: 2.16

sources: NVD: CVE-2024-46593 // JVNDB: JVNDB-2024-008859 // CNVD: CNVD-2024-39945

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2024-39945

AFFECTED PRODUCTS

vendor:	draytek	model:	vigor3910	scope:	eq	version:	4.3.2.6	Trust: 1.0
vendor:	draytek	model:	vigor3910	scope:	eq	version:	-	Trust: 0.8
vendor:	draytek	model:	vigor3910	scope:	-	version:	-	Trust: 0.8
vendor:	draytek	model:	vigor3910	scope:	eq	version:	vigor3910 firmware 4.3.2.6	Trust: 0.8
vendor:	draytek	model:	vigor	scope:	eq	version:	3910v4.3.2.6	Trust: 0.6

sources: CNVD: CNVD-2024-39945 // JVNDB: JVNDB-2024-008859 // NVD: CVE-2024-46593

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2024-46593
value:	HIGH
Trust: 1.0
NVD:	CVE-2024-46593
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2024-39945
value:	HIGH
Trust: 0.6

CNVD:	CNVD-2024-39945
severity:	HIGH
baseScore:	7.8
vectorString:	AV:N/AC:L/AU:N/C:N/I:N/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	COMPLETE
exploitabilityScore:	10.0
impactScore:	6.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

nvd@nist.gov:	CVE-2024-46593
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	3.9
impactScore:	3.6
version:	3.1
Trust: 1.0
NVD:	CVE-2024-46593
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: CNVD: CNVD-2024-39945 // JVNDB: JVNDB-2024-008859 // NVD: CVE-2024-46593

PROBLEMTYPE DATA

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

sources: JVNDB: JVNDB-2024-008859 // NVD: CVE-2024-46593

PATCH

title:

Patch for DrayTek Vigor 3910 Buffer Overflow Vulnerability (CNVD-2024-39945)

url:

https://www.cnvd.org.cn/patchInfo/show/598436

Trust: 0.6

sources: CNVD: CNVD-2024-39945

EXTERNAL IDS

db:	NVD	id:	CVE-2024-46593	Trust: 3.2
db:	JVNDB	id:	JVNDB-2024-008859	Trust: 0.8
db:	CNVD	id:	CNVD-2024-39945	Trust: 0.6

sources: CNVD: CNVD-2024-39945 // JVNDB: JVNDB-2024-008859 // NVD: CVE-2024-46593

REFERENCES

url:	https://ink-desk-28f.notion.site/draytek-vigor-3910-analysis-report-b3b23e150c4f4bab822c3c47fd7b9de9#f85d41a6875a4853be9a3c457bc81a33	Trust: 1.6
url:	https://nvd.nist.gov/vuln/detail/cve-2024-46593	Trust: 0.8

sources: CNVD: CNVD-2024-39945 // JVNDB: JVNDB-2024-008859 // NVD: CVE-2024-46593

SOURCES

db:	CNVD	id:	CNVD-2024-39945
db:	JVNDB	id:	JVNDB-2024-008859
db:	NVD	id:	CVE-2024-46593

LAST UPDATE DATE

2024-10-10T23:11:36.596000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2024-39945	date:	2024-10-09T00:00:00
db:	JVNDB	id:	JVNDB-2024-008859	date:	2024-09-25T01:54:00
db:	NVD	id:	CVE-2024-46593	date:	2024-09-24T16:41:02.327

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2024-39945	date:	2024-10-09T00:00:00
db:	JVNDB	id:	JVNDB-2024-008859	date:	2024-09-25T00:00:00
db:	NVD	id:	CVE-2024-46593	date:	2024-09-18T15:15:18.220