ID

VAR-202310-1746


CVE

CVE-2023-44832


TITLE

D-Link DIR-823G MacAddress Parameter Buffer Overflow Vulnerability

Trust: 0.6

sources: CNVD: CNVD-2024-05335

DESCRIPTION

D-Link DIR-823G A1V1.0.2B05 was discovered to contain a buffer overflow via the MacAddress parameter in the SetWanSettings function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input. D-Link DIR-823G is a wireless router made by China D-Link Company. The vulnerability is caused by incorrect bounds checking of the SetWanSettings function

Trust: 1.44

sources: NVD: CVE-2023-44832 // CNVD: CNVD-2024-05335

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2024-05335

AFFECTED PRODUCTS

vendor:dlinkmodel:dir-823gscope:eqversion:1.0.2b05

Trust: 1.0

vendor:d linkmodel:dir-823g a1v1.0.2b05scope: - version: -

Trust: 0.6

sources: CNVD: CNVD-2024-05335 // NVD: CVE-2023-44832

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2023-44832
value: HIGH

Trust: 1.0

134c704f-9b21-4f2e-91b3-4a467353bcc0: CVE-2023-44832
value: HIGH

Trust: 1.0

CNVD: CNVD-2024-05335
value: HIGH

Trust: 0.6

CNVD: CNVD-2024-05335
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-2023-44832
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: 2.0

sources: CNVD: CNVD-2024-05335 // NVD: CVE-2023-44832 // NVD: CVE-2023-44832

PROBLEMTYPE DATA

problemtype:CWE-120

Trust: 1.0

sources: NVD: CVE-2023-44832

PATCH

title:Patch for D-Link DIR-823G MacAddress Parameter Buffer Overflow Vulnerabilityurl:https://www.cnvd.org.cn/patchInfo/show/520881

Trust: 0.6

sources: CNVD: CNVD-2024-05335

EXTERNAL IDS

db:NVDid:CVE-2023-44832

Trust: 1.6

db:CNVDid:CNVD-2024-05335

Trust: 0.6

sources: CNVD: CNVD-2024-05335 // NVD: CVE-2023-44832

REFERENCES

url:https://github.com/bugfinder0/public_bug/tree/main/dlink/dir823g/setwansettings_macaddress

Trust: 1.0

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

Trust: 1.0

url:https://nvd.nist.gov/vuln/detail/cve-2023-44832

Trust: 0.6

sources: CNVD: CNVD-2024-05335 // NVD: CVE-2023-44832

SOURCES

db:CNVDid:CNVD-2024-05335
db:NVDid:CVE-2023-44832

LAST UPDATE DATE

2024-09-20T23:14:20.750000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2024-05335date:2024-01-24T00:00:00
db:NVDid:CVE-2023-44832date:2024-09-19T20:35:17.307

SOURCES RELEASE DATE

db:CNVDid:CNVD-2024-05335date:2024-01-25T00:00:00
db:NVDid:CVE-2023-44832date:2023-10-05T16:15:11.753