Details of VAR-202310-2728

ID

VAR-202310-2728

CVE

CVE-2023-44837

TITLE

D-Link DIR-823G Password parameter buffer overflow vulnerability

Trust: 0.6

sources: CNVD: CNVD-2024-05336

DESCRIPTION

D-Link DIR-823G A1V1.0.2B05 was discovered to contain a buffer overflow via the Password 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-2023-44837 // CNVD: CNVD-2024-05336

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2024-05336

AFFECTED PRODUCTS

vendor:	dlink	model:	dir-823g	scope:	eq	version:	1.0.2b05	Trust: 1.0
vendor:	d link	model:	dir-823g a1v1.0.2b05	scope:	-	version:	-	Trust: 0.6

sources: CNVD: CNVD-2024-05336 // NVD: CVE-2023-44837

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2023-44837
value:	HIGH
Trust: 1.0
134c704f-9b21-4f2e-91b3-4a467353bcc0:	CVE-2023-44837
value:	HIGH
Trust: 1.0
CNVD:	CNVD-2024-05336
value:	HIGH
Trust: 0.6

CNVD:	CNVD-2024-05336
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-2023-44837
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-2024-05336 // NVD: CVE-2023-44837 // NVD: CVE-2023-44837

PROBLEMTYPE DATA

problemtype:

CWE-120

Trust: 1.0

sources: NVD: CVE-2023-44837

PATCH

title:

Patch for D-Link DIR-823G Password parameter buffer overflow vulnerability

url:

https://www.cnvd.org.cn/patchInfo/show/520886

Trust: 0.6

sources: CNVD: CNVD-2024-05336

EXTERNAL IDS

db:	NVD	id:	CVE-2023-44837	Trust: 1.6
db:	CNVD	id:	CNVD-2024-05336	Trust: 0.6

sources: CNVD: CNVD-2024-05336 // NVD: CVE-2023-44837

REFERENCES

url:	https://github.com/bugfinder0/public_bug/tree/main/dlink/dir823g/setwansettings_password	Trust: 1.0
url:	https://www.dlink.com/en/security-bulletin/	Trust: 1.0
url:	https://nvd.nist.gov/vuln/detail/cve-2023-44837	Trust: 0.6

sources: CNVD: CNVD-2024-05336 // NVD: CVE-2023-44837

SOURCES

db:	CNVD	id:	CNVD-2024-05336
db:	NVD	id:	CVE-2023-44837

LAST UPDATE DATE

2024-09-20T23:03:59.711000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2024-05336	date:	2024-01-24T00:00:00
db:	NVD	id:	CVE-2023-44837	date:	2024-09-19T19:35:09.180

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2024-05336	date:	2024-01-25T00:00:00
db:	NVD	id:	CVE-2023-44837	date:	2023-10-05T16:15:12.020