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ID

VAR-202409-1080


CVE

CVE-2024-46550


TITLE

DrayTek Corporation  of  vigor3910  Classic buffer overflow vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2024-008842

DESCRIPTION

Draytek Vigor 3910 v4.3.2.6 was discovered to contain a buffer overflow in the CGIbyFieldName parameter at chglog.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 CGIbyFieldName parameter of the chglog.cgi page failing to properly verify the length of the input data

Trust: 2.16

sources: NVD: CVE-2024-46550 // JVNDB: JVNDB-2024-008842 // CNVD: CNVD-2024-39946

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2024-39946

AFFECTED PRODUCTS

vendor:draytekmodel:vigor3910scope:eqversion:4.3.2.6

Trust: 1.0

vendor:draytekmodel:vigor3910scope:eqversion: -

Trust: 0.8

vendor:draytekmodel:vigor3910scope: - version: -

Trust: 0.8

vendor:draytekmodel:vigor3910scope:eqversion:vigor3910 firmware 4.3.2.6

Trust: 0.8

vendor:draytekmodel:vigorscope:eqversion:3910v4.3.2.6

Trust: 0.6

sources: CNVD: CNVD-2024-39946 // JVNDB: JVNDB-2024-008842 // NVD: CVE-2024-46550

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2024-46550
value: HIGH

Trust: 1.0

NVD: CVE-2024-46550
value: HIGH

Trust: 0.8

CNVD: CNVD-2024-39946
value: HIGH

Trust: 0.6

CNVD: CNVD-2024-39946
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-2024-46550
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-2024-46550
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-2024-39946 // JVNDB: JVNDB-2024-008842 // NVD: CVE-2024-46550

PROBLEMTYPE DATA

problemtype:CWE-120

Trust: 1.0

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

Trust: 0.8

sources: JVNDB: JVNDB-2024-008842 // NVD: CVE-2024-46550

PATCH

title:Patch for DrayTek Vigor 3910 Buffer Overflow Vulnerability (CNVD-2024-39946)url:https://www.cnvd.org.cn/patchInfo/show/598441

Trust: 0.6

sources: CNVD: CNVD-2024-39946

EXTERNAL IDS

db:NVDid:CVE-2024-46550

Trust: 3.2

db:JVNDBid:JVNDB-2024-008842

Trust: 0.8

db:CNVDid:CNVD-2024-39946

Trust: 0.6

sources: CNVD: CNVD-2024-39946 // JVNDB: JVNDB-2024-008842 // NVD: CVE-2024-46550

REFERENCES

url:https://ink-desk-28f.notion.site/draytek-vigor-3910-analysis-report-b3b23e150c4f4bab822c3c47fd7b9de9#bffdd8897d944a77834b865d9326a1d7

Trust: 1.6

url:https://nvd.nist.gov/vuln/detail/cve-2024-46550

Trust: 0.8

sources: CNVD: CNVD-2024-39946 // JVNDB: JVNDB-2024-008842 // NVD: CVE-2024-46550

SOURCES

db:CNVDid:CNVD-2024-39946
db:JVNDBid:JVNDB-2024-008842
db:NVDid:CVE-2024-46550

LAST UPDATE DATE

2024-10-10T23:08:51.435000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2024-39946date:2024-10-09T00:00:00
db:JVNDBid:JVNDB-2024-008842date:2024-09-25T01:50:00
db:NVDid:CVE-2024-46550date:2024-09-24T16:42:25.057

SOURCES RELEASE DATE

db:CNVDid:CNVD-2024-39946date:2024-10-09T00:00:00
db:JVNDBid:JVNDB-2024-008842date:2024-09-25T00:00:00
db:NVDid:CVE-2024-46550date:2024-09-18T15:15:16.533