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ID

VAR-202309-0359


CVE

CVE-2023-41219


TITLE

D-Link Systems, Inc.  of  DIR-3040  Out-of-bounds write vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2023-028946

DESCRIPTION

D-Link DIR-3040 prog.cgi SetWanSettings Stack-Based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DIR-3040 routers. Authentication is required to exploit this vulnerability. The specific flaw exists within the prog.cgi binary, which handles HNAP requests made to the lighttpd webserver listening on TCP ports 80 and 443. The issue results from the lack of proper validation of a user-supplied string before copying it to a fixed-size stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-21619. D-Link Systems, Inc. of DIR-3040 An out-of-bounds write vulnerability exists in firmware.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state

Trust: 2.34

sources: NVD: CVE-2023-41219 // JVNDB: JVNDB-2023-028946 // ZDI: ZDI-23-1327 // VULMON: CVE-2023-41219

AFFECTED PRODUCTS

vendor:d linkmodel:dir-3040scope: - version: -

Trust: 1.5

vendor:dlinkmodel:dir-3040scope:lteversion:1.20b03

Trust: 1.0

vendor:d linkmodel:dir-3040scope:lteversion:dir-3040 firmware 1.20b03 and earlier

Trust: 0.8

vendor:d linkmodel:dir-3040scope:eqversion: -

Trust: 0.8

sources: ZDI: ZDI-23-1327 // JVNDB: JVNDB-2023-028946 // NVD: CVE-2023-41219

CVSS

SEVERITY

CVSSV2

CVSSV3

zdi-disclosures@trendmicro.com: CVE-2023-41219
value: MEDIUM

Trust: 1.0

nvd@nist.gov: CVE-2023-41219
value: MEDIUM

Trust: 1.0

NVD: CVE-2023-41219
value: MEDIUM

Trust: 0.8

ZDI: CVE-2023-41219
value: MEDIUM

Trust: 0.7

zdi-disclosures@trendmicro.com: CVE-2023-41219
baseSeverity: MEDIUM
baseScore: 6.8
vectorString: CVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
attackVector: ADJACENT
attackComplexity: LOW
privilegesRequired: HIGH
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 0.9
impactScore: 5.9
version: 3.0

Trust: 1.8

nvd@nist.gov: CVE-2023-41219
baseSeverity: MEDIUM
baseScore: 6.8
vectorString: CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
attackVector: ADJACENT
attackComplexity: LOW
privilegesRequired: HIGH
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 0.9
impactScore: 5.9
version: 3.1

Trust: 1.0

ZDI: CVE-2023-41219
baseSeverity: MEDIUM
baseScore: 6.8
vectorString: AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
attackVector: ADJACENT
attackComplexity: LOW
privilegesRequired: HIGH
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 0.9
impactScore: 5.9
version: 3.0

Trust: 0.7

sources: ZDI: ZDI-23-1327 // JVNDB: JVNDB-2023-028946 // NVD: CVE-2023-41219 // NVD: CVE-2023-41219

PROBLEMTYPE DATA

problemtype:CWE-121

Trust: 1.0

problemtype:CWE-787

Trust: 1.0

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

Trust: 0.8

problemtype: Out-of-bounds writing (CWE-787) [NVD evaluation ]

Trust: 0.8

sources: JVNDB: JVNDB-2023-028946 // NVD: CVE-2023-41219

PATCH

title:D-Link has issued an update to correct this vulnerability.url:https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10350

Trust: 0.7

sources: ZDI: ZDI-23-1327

EXTERNAL IDS

db:NVDid:CVE-2023-41219

Trust: 3.4

db:ZDIid:ZDI-23-1327

Trust: 2.6

db:DLINKid:SAP10350

Trust: 1.8

db:JVNDBid:JVNDB-2023-028946

Trust: 0.8

db:ZDI_CANid:ZDI-CAN-21619

Trust: 0.7

db:VULMONid:CVE-2023-41219

Trust: 0.1

sources: ZDI: ZDI-23-1327 // VULMON: CVE-2023-41219 // JVNDB: JVNDB-2023-028946 // NVD: CVE-2023-41219

REFERENCES

url:https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=sap10350

Trust: 2.5

url:https://www.zerodayinitiative.com/advisories/zdi-23-1327/

Trust: 1.9

url:https://nvd.nist.gov/vuln/detail/cve-2023-41219

Trust: 0.8

sources: ZDI: ZDI-23-1327 // VULMON: CVE-2023-41219 // JVNDB: JVNDB-2023-028946 // NVD: CVE-2023-41219

CREDITS

Peter Girnus, Nicholas Zubrisky

Trust: 0.7

sources: ZDI: ZDI-23-1327

SOURCES

db:ZDIid:ZDI-23-1327
db:VULMONid:CVE-2023-41219
db:JVNDBid:JVNDB-2023-028946
db:NVDid:CVE-2023-41219

LAST UPDATE DATE

2025-05-18T23:08:17.023000+00:00


SOURCES UPDATE DATE

db:ZDIid:ZDI-23-1327date:2023-09-07T00:00:00
db:JVNDBid:JVNDB-2023-028946date:2025-05-16T08:25:00
db:NVDid:CVE-2023-41219date:2025-05-15T12:43:45.487

SOURCES RELEASE DATE

db:ZDIid:ZDI-23-1327date:2023-09-07T00:00:00
db:JVNDBid:JVNDB-2023-028946date:2025-05-16T00:00:00
db:NVDid:CVE-2023-41219date:2024-05-03T03:15:34.013