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ID

VAR-202308-3104


CVE

CVE-2023-35748


TITLE

D-Link DAP-2622 DDP Firmware Upgrade Server IPv6 Address Stack-based Buffer Overflow Remote Code Execution Vulnerability

Trust: 0.7

sources: ZDI: ZDI-23-1253

DESCRIPTION

D-Link DAP-2622 DDP Firmware Upgrade Server IPv6 Address 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-20076. D-Link DAP-2622 is a wireless access point device from D-Link, a Chinese company

Trust: 2.16

sources: NVD: CVE-2023-35748 // ZDI: ZDI-23-1253 // CNVD: CNVD-2024-24414 // VULMON: CVE-2023-35748

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2024-24414

AFFECTED PRODUCTS

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

Trust: 1.3

sources: ZDI: ZDI-23-1253 // CNVD: CNVD-2024-24414

CVSS

SEVERITY

CVSSV2

CVSSV3

zdi-disclosures@trendmicro.com: CVE-2023-35748
value: HIGH

Trust: 1.0

ZDI: CVE-2023-35748
value: HIGH

Trust: 0.7

CNVD: CNVD-2024-24414
value: HIGH

Trust: 0.6

CNVD: CNVD-2024-24414
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-2023-35748
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-2023-35748
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-23-1253 // CNVD: CNVD-2024-24414 // NVD: CVE-2023-35748

PROBLEMTYPE DATA

problemtype:CWE-121

Trust: 1.0

sources: NVD: CVE-2023-35748

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 (CNVD-2024-24414)url:https://www.cnvd.org.cn/patchInfo/show/545726

Trust: 0.6

sources: ZDI: ZDI-23-1253 // CNVD: CNVD-2024-24414

EXTERNAL IDS

db:NVDid:CVE-2023-35748

Trust: 2.4

db:ZDIid:ZDI-23-1253

Trust: 1.8

db:DLINKid:SAP10349

Trust: 1.0

db:ZDI_CANid:ZDI-CAN-20076

Trust: 0.7

db:CNVDid:CNVD-2024-24414

Trust: 0.6

db:VULMONid:CVE-2023-35748

Trust: 0.1

sources: ZDI: ZDI-23-1253 // CNVD: CNVD-2024-24414 // VULMON: CVE-2023-35748 // NVD: CVE-2023-35748

REFERENCES

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

Trust: 1.7

url:https://www.zerodayinitiative.com/advisories/zdi-23-1253/

Trust: 1.1

url:https://nvd.nist.gov/vuln/detail/cve-2023-35748

Trust: 0.6

sources: ZDI: ZDI-23-1253 // CNVD: CNVD-2024-24414 // VULMON: CVE-2023-35748 // NVD: CVE-2023-35748

CREDITS

Dmitry "InfoSecDJ" Janushkevich of Trend Micro Zero Day Initiative

Trust: 0.7

sources: ZDI: ZDI-23-1253

SOURCES

db:ZDIid:ZDI-23-1253
db:CNVDid:CNVD-2024-24414
db:VULMONid:CVE-2023-35748
db:NVDid:CVE-2023-35748

LAST UPDATE DATE

2024-09-19T22:39:01.997000+00:00


SOURCES UPDATE DATE

db:ZDIid:ZDI-23-1253date:2023-08-25T00:00:00
db:CNVDid:CNVD-2024-24414date:2024-05-27T00:00:00
db:NVDid:CVE-2023-35748date:2024-09-18T19:15:28.280

SOURCES RELEASE DATE

db:ZDIid:ZDI-23-1253date:2023-08-25T00:00:00
db:CNVDid:CNVD-2024-24414date:2024-05-11T00:00:00
db:NVDid:CVE-2023-35748date:2024-05-07T23:15:15.947