Details of VAR-202308-4331

ID

VAR-202308-4331

CVE

CVE-2023-35749

TITLE

D-Link DAP-2622 DDP Firmware Upgrade Filename Stack-based Buffer Overflow Remote Code Execution Vulnerability

Trust: 0.7

sources: ZDI: ZDI-23-1254

DESCRIPTION

D-Link DAP-2622 DDP Firmware Upgrade Filename Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DAP-2622 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the DDP service. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-20077. D-Link DAP-2622 is a wireless access point device from D-Link, a Chinese company

Trust: 2.07

sources: NVD: CVE-2023-35749 // ZDI: ZDI-23-1254 // CNVD: CNVD-2024-24415

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2024-24415

AFFECTED PRODUCTS

vendor:

d link

model:

dap-2622

scope:

version:

Trust: 1.3

sources: ZDI: ZDI-23-1254 // CNVD: CNVD-2024-24415

CVSS

SEVERITY

CVSSV2

CVSSV3

zdi-disclosures@trendmicro.com:	CVE-2023-35749
value:	HIGH
Trust: 1.0
ZDI:	CVE-2023-35749
value:	HIGH
Trust: 0.7
CNVD:	CNVD-2024-24415
value:	HIGH
Trust: 0.6

CNVD:	CNVD-2024-24415
severity:	HIGH
baseScore:	8.3
vectorString:	AV:A/AC:L/AU:N/C:C/I:C/A:C
accessVector:	ADJACENT_NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	6.5
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

zdi-disclosures@trendmicro.com:	CVE-2023-35749
baseSeverity:	HIGH
baseScore:	8.8
vectorString:	CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector:	ADJACENT
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	2.8
impactScore:	5.9
version:	3.0
Trust: 1.0
ZDI:	CVE-2023-35749
baseSeverity:	HIGH
baseScore:	8.8
vectorString:	AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector:	ADJACENT
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	2.8
impactScore:	5.9
version:	3.0
Trust: 0.7

sources: ZDI: ZDI-23-1254 // CNVD: CNVD-2024-24415 // NVD: CVE-2023-35749

PROBLEMTYPE DATA

problemtype:

CWE-121

Trust: 1.0

sources: NVD: CVE-2023-35749

PATCH

title:	D-Link has issued an update to correct this vulnerability.	url:	https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10349	Trust: 0.7
title:	Patch for D-Link DAP-2622 has an unspecified vulnerability	url:	https://www.cnvd.org.cn/patchInfo/show/546581	Trust: 0.6

sources: ZDI: ZDI-23-1254 // CNVD: CNVD-2024-24415

EXTERNAL IDS

db:	NVD	id:	CVE-2023-35749	Trust: 2.3
db:	ZDI	id:	ZDI-23-1254	Trust: 1.7
db:	DLINK	id:	SAP10349	Trust: 1.0
db:	ZDI_CAN	id:	ZDI-CAN-20077	Trust: 0.7
db:	CNVD	id:	CNVD-2024-24415	Trust: 0.6

sources: ZDI: ZDI-23-1254 // CNVD: CNVD-2024-24415 // NVD: CVE-2023-35749

REFERENCES

url:	https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=sap10349	Trust: 1.7
url:	https://www.zerodayinitiative.com/advisories/zdi-23-1254/	Trust: 1.0
url:	https://nvd.nist.gov/vuln/detail/cve-2023-35749	Trust: 0.6

sources: ZDI: ZDI-23-1254 // CNVD: CNVD-2024-24415 // NVD: CVE-2023-35749

CREDITS

Dmitry "InfoSecDJ" Janushkevich of Trend Micro Zero Day Initiative

Trust: 0.7

sources: ZDI: ZDI-23-1254

SOURCES

db:	ZDI	id:	ZDI-23-1254
db:	CNVD	id:	CNVD-2024-24415
db:	NVD	id:	CVE-2023-35749

LAST UPDATE DATE

2024-09-19T22:39:06.105000+00:00

SOURCES UPDATE DATE

db:	ZDI	id:	ZDI-23-1254	date:	2024-05-03T00:00:00
db:	CNVD	id:	CNVD-2024-24415	date:	2024-05-27T00:00:00
db:	NVD	id:	CVE-2023-35749	date:	2024-09-18T19:15:28.383

SOURCES RELEASE DATE

db:	ZDI	id:	ZDI-23-1254	date:	2023-08-25T00:00:00
db:	CNVD	id:	CNVD-2024-24415	date:	2024-05-29T00:00:00
db:	NVD	id:	CVE-2023-35749	date:	2024-05-07T23:15:16.120