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ID

VAR-202309-2874


CVE

CVE-2023-43869


TITLE

D-Link Systems, Inc.  of  DIR-619L  Out-of-bounds write vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2023-013271

DESCRIPTION

D-Link DIR-619L B1 2.02 is vulnerable to Buffer Overflow via formSetWAN_Wizard56 function. D-Link Systems, Inc. of DIR-619L An out-of-bounds write vulnerability exists in firmware.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. D-Link DIR-619L is a wireless router. This vulnerability is due to incorrect bounds checking of the formSetWAN_Wizard56 function. An attacker could exploit this vulnerability to cause a denial of service

Trust: 2.16

sources: NVD: CVE-2023-43869 // JVNDB: JVNDB-2023-013271 // CNVD: CNVD-2024-04954

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2024-04954

AFFECTED PRODUCTS

vendor:dlinkmodel:dir-619lscope:eqversion:2.02

Trust: 1.0

vendor:d linkmodel:dir-619lscope: - version: -

Trust: 0.8

vendor:d linkmodel:dir-619lscope:eqversion: -

Trust: 0.8

vendor:d linkmodel:dir-619lscope:eqversion:dir-619l firmware 2.02

Trust: 0.8

vendor:d linkmodel:dir-619scope:eqversion:2.02

Trust: 0.6

sources: CNVD: CNVD-2024-04954 // JVNDB: JVNDB-2023-013271 // NVD: CVE-2023-43869

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2023-43869
value: CRITICAL

Trust: 1.0

NVD: CVE-2023-43869
value: CRITICAL

Trust: 0.8

CNVD: CNVD-2024-04954
value: HIGH

Trust: 0.6

CNVD: CNVD-2024-04954
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-2023-43869
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-2023-43869
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-2024-04954 // JVNDB: JVNDB-2023-013271 // NVD: CVE-2023-43869

PROBLEMTYPE DATA

problemtype:CWE-787

Trust: 1.0

problemtype:Out-of-bounds writing (CWE-787) [NVD evaluation ]

Trust: 0.8

sources: JVNDB: JVNDB-2023-013271 // NVD: CVE-2023-43869

PATCH

title:Patch for D-Link DIR-619 formSetWAN_Wizard56 function buffer overflow vulnerabilityurl:https://www.cnvd.org.cn/patchInfo/show/520411

Trust: 0.6

sources: CNVD: CNVD-2024-04954

EXTERNAL IDS

db:NVDid:CVE-2023-43869

Trust: 3.2

db:JVNDBid:JVNDB-2023-013271

Trust: 0.8

db:CNVDid:CNVD-2024-04954

Trust: 0.6

sources: CNVD: CNVD-2024-04954 // JVNDB: JVNDB-2023-013271 // NVD: CVE-2023-43869

REFERENCES

url:https://github.com/ytrick/vuln/blob/main/dir-619l%20buffer%20overflow_1.md

Trust: 1.8

url:https://www.dlink.com/en/security-bulletin/

Trust: 1.8

url:https://nvd.nist.gov/vuln/detail/cve-2023-43869

Trust: 1.4

sources: CNVD: CNVD-2024-04954 // JVNDB: JVNDB-2023-013271 // NVD: CVE-2023-43869

SOURCES

db:CNVDid:CNVD-2024-04954
db:JVNDBid:JVNDB-2023-013271
db:NVDid:CVE-2023-43869

LAST UPDATE DATE

2024-08-14T15:20:51.648000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2024-04954date:2024-01-22T00:00:00
db:JVNDBid:JVNDB-2023-013271date:2023-12-20T04:45:00
db:NVDid:CVE-2023-43869date:2023-09-29T14:06:04.873

SOURCES RELEASE DATE

db:CNVDid:CNVD-2024-04954date:2024-01-24T00:00:00
db:JVNDBid:JVNDB-2023-013271date:2023-12-20T00:00:00
db:NVDid:CVE-2023-43869date:2023-09-28T13:15:09.850