Details of VAR-202308-3456

ID

VAR-202308-3456

CVE

CVE-2023-35728

TITLE

D-Link DAP-2622 DDP Reboot Auth Password Stack-based Buffer Overflow Remote Code Execution Vulnerability

Trust: 0.7

sources: ZDI: ZDI-23-1234

DESCRIPTION

D-Link DAP-2622 DDP Reboot Auth Password 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-20055. D-Link DAP-2622 is a wireless access point device from D-Link, a Chinese company

Trust: 2.07

sources: NVD: CVE-2023-35728 // ZDI: ZDI-23-1234 // CNVD: CNVD-2024-32553

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2024-32553

AFFECTED PRODUCTS

vendor:

d link

model:

dap-2622

scope:

version:

Trust: 1.3

sources: ZDI: ZDI-23-1234 // CNVD: CNVD-2024-32553

CVSS

SEVERITY

CVSSV2

CVSSV3

zdi-disclosures@trendmicro.com:	CVE-2023-35728
value:	HIGH
Trust: 1.0
ZDI:	CVE-2023-35728
value:	HIGH
Trust: 0.7
CNVD:	CNVD-2024-32553
value:	HIGH
Trust: 0.6

CNVD:	CNVD-2024-32553
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-2023-35728
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-2023-35728
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-23-1234 // CNVD: CNVD-2024-32553 // NVD: CVE-2023-35728

PROBLEMTYPE DATA

problemtype:

CWE-121

Trust: 1.0

sources: NVD: CVE-2023-35728

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 Buffer Overflow Vulnerability	url:	https://www.cnvd.org.cn/patchInfo/show/568981	Trust: 0.6

sources: ZDI: ZDI-23-1234 // CNVD: CNVD-2024-32553

EXTERNAL IDS

db:	NVD	id:	CVE-2023-35728	Trust: 2.3
db:	ZDI	id:	ZDI-23-1234	Trust: 1.7
db:	DLINK	id:	SAP10349	Trust: 1.0
db:	ZDI_CAN	id:	ZDI-CAN-20055	Trust: 0.7
db:	CNVD	id:	CNVD-2024-32553	Trust: 0.6

sources: ZDI: ZDI-23-1234 // CNVD: CNVD-2024-32553 // NVD: CVE-2023-35728

REFERENCES

url:	https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=sap10349	Trust: 1.7
url:	https://www.zerodayinitiative.com/advisories/zdi-23-1234/	Trust: 1.0
url:	http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2023-35728	Trust: 0.6

sources: ZDI: ZDI-23-1234 // CNVD: CNVD-2024-32553 // NVD: CVE-2023-35728

CREDITS

Dmitry "InfoSecDJ" Janushkevich of Trend Micro Zero Day Initiative

Trust: 0.7

sources: ZDI: ZDI-23-1234

SOURCES

db:	ZDI	id:	ZDI-23-1234
db:	CNVD	id:	CNVD-2024-32553
db:	NVD	id:	CVE-2023-35728

LAST UPDATE DATE

2024-09-19T22:39:05.981000+00:00

SOURCES UPDATE DATE

db:	ZDI	id:	ZDI-23-1234	date:	2023-08-25T00:00:00
db:	CNVD	id:	CNVD-2024-32553	date:	2024-07-15T00:00:00
db:	NVD	id:	CVE-2023-35728	date:	2024-09-18T19:15:26.597

SOURCES RELEASE DATE

db:	ZDI	id:	ZDI-23-1234	date:	2023-08-25T00:00:00
db:	CNVD	id:	CNVD-2024-32553	date:	2024-07-15T00:00:00
db:	NVD	id:	CVE-2023-35728	date:	2024-05-03T02:15:35.983