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ID

VAR-202308-3106


CVE

CVE-2023-35729


TITLE

D-Link DAP-2622 DDP Reset Auth Username Stack-based Buffer Overflow Remote Code Execution Vulnerability

Trust: 0.7

sources: ZDI: ZDI-23-1235

DESCRIPTION

D-Link DAP-2622 DDP Reset Auth Username 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-20056. D-Link DAP-2622 is a wireless router from D-Link, a Chinese company

Trust: 2.16

sources: NVD: CVE-2023-35729 // ZDI: ZDI-23-1235 // CNVD: CNVD-2024-32554 // VULMON: CVE-2023-35729

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2024-32554

AFFECTED PRODUCTS

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

Trust: 1.3

sources: ZDI: ZDI-23-1235 // CNVD: CNVD-2024-32554

CVSS

SEVERITY

CVSSV2

CVSSV3

zdi-disclosures@trendmicro.com: CVE-2023-35729
value: HIGH

Trust: 1.0

ZDI: CVE-2023-35729
value: HIGH

Trust: 0.7

CNVD: CNVD-2024-32554
value: HIGH

Trust: 0.6

CNVD: CNVD-2024-32554
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-2023-35729
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-2023-35729
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-23-1235 // CNVD: CNVD-2024-32554 // NVD: CVE-2023-35729

PROBLEMTYPE DATA

problemtype:CWE-121

Trust: 1.0

sources: NVD: CVE-2023-35729

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 (CNVD-2024-32554)url:https://www.cnvd.org.cn/patchInfo/show/568986

Trust: 0.6

sources: ZDI: ZDI-23-1235 // CNVD: CNVD-2024-32554

EXTERNAL IDS

db:NVDid:CVE-2023-35729

Trust: 2.4

db:ZDIid:ZDI-23-1235

Trust: 1.8

db:DLINKid:SAP10349

Trust: 1.0

db:ZDI_CANid:ZDI-CAN-20056

Trust: 0.7

db:CNVDid:CNVD-2024-32554

Trust: 0.6

db:VULMONid:CVE-2023-35729

Trust: 0.1

sources: ZDI: ZDI-23-1235 // CNVD: CNVD-2024-32554 // VULMON: CVE-2023-35729 // NVD: CVE-2023-35729

REFERENCES

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

Trust: 1.7

url:https://www.zerodayinitiative.com/advisories/zdi-23-1235/

Trust: 1.1

url:http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2023-35729

Trust: 0.6

sources: ZDI: ZDI-23-1235 // CNVD: CNVD-2024-32554 // VULMON: CVE-2023-35729 // NVD: CVE-2023-35729

CREDITS

Dmitry "InfoSecDJ" Janushkevich of Trend Micro Zero Day Initiative

Trust: 0.7

sources: ZDI: ZDI-23-1235

SOURCES

db:ZDIid:ZDI-23-1235
db:CNVDid:CNVD-2024-32554
db:VULMONid:CVE-2023-35729
db:NVDid:CVE-2023-35729

LAST UPDATE DATE

2024-09-19T22:39:02.318000+00:00


SOURCES UPDATE DATE

db:ZDIid:ZDI-23-1235date:2023-08-25T00:00:00
db:CNVDid:CNVD-2024-32554date:2024-07-15T00:00:00
db:NVDid:CVE-2023-35729date:2024-09-18T19:15:26.690

SOURCES RELEASE DATE

db:ZDIid:ZDI-23-1235date:2023-08-25T00:00:00
db:CNVDid:CNVD-2024-32554date:2024-07-15T00:00:00
db:NVDid:CVE-2023-35729date:2024-05-03T02:15:36.143