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ID

VAR-202308-4331


CVE

CVE-2023-35749


TITLE

D-Link Systems, Inc.  of  DAP-2622  Stack-based buffer overflow vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2023-029385

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 Systems, Inc. (DoS) It may be in a state. D-Link DAP-2622 is a wireless access point device from D-Link, a Chinese company

Trust: 2.79

sources: NVD: CVE-2023-35749 // JVNDB: JVNDB-2023-029385 // 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 linkmodel:dap-2622scope: - version: -

Trust: 2.1

vendor:dlinkmodel:dap-2622scope:eqversion:1.00

Trust: 1.0

vendor:d linkmodel:dap-2622scope:eqversion:dap-2622 firmware 1.00

Trust: 0.8

vendor:d linkmodel:dap-2622scope:eqversion: -

Trust: 0.8

sources: ZDI: ZDI-23-1254 // CNVD: CNVD-2024-24415 // JVNDB: JVNDB-2023-029385 // NVD: CVE-2023-35749

CVSS

SEVERITY

CVSSV2

CVSSV3

zdi-disclosures@trendmicro.com: CVE-2023-35749
value: HIGH

Trust: 1.0

OTHER: JVNDB-2023-029385
value: HIGH

Trust: 0.8

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

OTHER: JVNDB-2023-029385
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 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

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 // JVNDB: JVNDB-2023-029385 // NVD: CVE-2023-35749

PROBLEMTYPE DATA

problemtype:CWE-121

Trust: 1.0

problemtype:Stack-based buffer overflow (CWE-121) [ others ]

Trust: 0.8

sources: JVNDB: JVNDB-2023-029385 // 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 vulnerabilityurl:https://www.cnvd.org.cn/patchInfo/show/546581

Trust: 0.6

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

EXTERNAL IDS

db:NVDid:CVE-2023-35749

Trust: 3.9

db:ZDIid:ZDI-23-1254

Trust: 2.5

db:DLINKid:SAP10349

Trust: 1.8

db:JVNDBid:JVNDB-2023-029385

Trust: 0.8

db:ZDI_CANid:ZDI-CAN-20077

Trust: 0.7

db:CNVDid:CNVD-2024-24415

Trust: 0.6

sources: ZDI: ZDI-23-1254 // CNVD: CNVD-2024-24415 // JVNDB: JVNDB-2023-029385 // NVD: CVE-2023-35749

REFERENCES

url:https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=sap10349

Trust: 2.5

url:https://www.zerodayinitiative.com/advisories/zdi-23-1254/

Trust: 1.8

url:https://nvd.nist.gov/vuln/detail/cve-2023-35749

Trust: 1.4

sources: ZDI: ZDI-23-1254 // CNVD: CNVD-2024-24415 // JVNDB: JVNDB-2023-029385 // NVD: CVE-2023-35749

CREDITS

Dmitry "InfoSecDJ" Janushkevich of Trend Micro Zero Day Initiative

Trust: 0.7

sources: ZDI: ZDI-23-1254

SOURCES

db:ZDIid:ZDI-23-1254
db:CNVDid:CNVD-2024-24415
db:JVNDBid:JVNDB-2023-029385
db:NVDid:CVE-2023-35749

LAST UPDATE DATE

2025-08-09T22:53:50.220000+00:00


SOURCES UPDATE DATE

db:ZDIid:ZDI-23-1254date:2024-05-03T00:00:00
db:CNVDid:CNVD-2024-24415date:2024-05-27T00:00:00
db:JVNDBid:JVNDB-2023-029385date:2025-08-07T03:31:00
db:NVDid:CVE-2023-35749date:2025-08-06T14:14:37.943

SOURCES RELEASE DATE

db:ZDIid:ZDI-23-1254date:2023-08-25T00:00:00
db:CNVDid:CNVD-2024-24415date:2024-05-29T00:00:00
db:JVNDBid:JVNDB-2023-029385date:2025-08-07T00:00:00
db:NVDid:CVE-2023-35749date:2024-05-07T23:15:16.120