Details of VAR-202309-2442

ID

VAR-202309-2442

CVE

CVE-2023-43240

TITLE

D-Link Systems, Inc. of DIR-816 A2 Out-of-bounds write vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2023-012788

DESCRIPTION

D-Link DIR-816 A2 v1.10CNB05 was discovered to contain a stack overflow via parameter sip_address in ipportFilter. D-Link Systems, Inc. of DIR-816 A2 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: 1.62

sources: NVD: CVE-2023-43240 // JVNDB: JVNDB-2023-012788

AFFECTED PRODUCTS

vendor:	dlink	model:	dir-816 a2	scope:	eq	version:	1.10cnb05	Trust: 1.0
vendor:	d link	model:	dir-816 a2	scope:	-	version:	-	Trust: 0.8
vendor:	d link	model:	dir-816 a2	scope:	eq	version:	dir-816 a2 firmware 1.10cnb05	Trust: 0.8
vendor:	d link	model:	dir-816 a2	scope:	eq	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2023-012788 // NVD: CVE-2023-43240

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2023-43240
value:	CRITICAL
Trust: 1.0
NVD:	CVE-2023-43240
value:	CRITICAL
Trust: 0.8

nvd@nist.gov:	CVE-2023-43240
baseSeverity:	CRITICAL
baseScore:	9.8
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	3.9
impactScore:	5.9
version:	3.1
Trust: 1.0
NVD:	CVE-2023-43240
baseSeverity:	CRITICAL
baseScore:	9.8
vectorString:	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector:	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

sources: JVNDB: JVNDB-2023-012788 // NVD: CVE-2023-43240

PROBLEMTYPE DATA

problemtype:	CWE-787	Trust: 1.0
problemtype:	Out-of-bounds writing (CWE-787) [NVD evaluation ]	Trust: 0.8

sources: JVNDB: JVNDB-2023-012788 // NVD: CVE-2023-43240

EXTERNAL IDS

db:	NVD	id:	CVE-2023-43240	Trust: 2.6
db:	JVNDB	id:	JVNDB-2023-012788	Trust: 0.8

sources: JVNDB: JVNDB-2023-012788 // NVD: CVE-2023-43240

REFERENCES

url:	https://github.com/peris-navince/founded-0-days/blob/main/dlink/816/ipportfilter/1.md	Trust: 1.8
url:	https://www.dlink.com/en/security-bulletin/	Trust: 1.8
url:	https://nvd.nist.gov/vuln/detail/cve-2023-43240	Trust: 0.8

sources: JVNDB: JVNDB-2023-012788 // NVD: CVE-2023-43240

SOURCES

db:	JVNDB	id:	JVNDB-2023-012788
db:	NVD	id:	CVE-2023-43240

LAST UPDATE DATE

2024-08-14T14:01:35.934000+00:00

SOURCES UPDATE DATE

db:	JVNDB	id:	JVNDB-2023-012788	date:	2023-12-19T05:55:00
db:	NVD	id:	CVE-2023-43240	date:	2023-09-22T02:19:41.467

SOURCES RELEASE DATE

db:	JVNDB	id:	JVNDB-2023-012788	date:	2023-12-19T00:00:00
db:	NVD	id:	CVE-2023-43240	date:	2023-09-21T13:15:10.583