Details of VAR-202308-2865

ID

VAR-202308-2865

CVE

CVE-2023-39666

TITLE

D-Link Systems, Inc. of DIR-842 Classic buffer overflow vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2023-022643

DESCRIPTION

D-Link DIR-842 fw_revA_1-02_eu_multi_20151008 was discovered to contain multiple buffer overflows in the fgets function via the acStack_120 and acStack_220 parameters. D-Link Systems, Inc. of DIR-842 Firmware has a classic buffer overflow vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state

Trust: 1.71

sources: NVD: CVE-2023-39666 // JVNDB: JVNDB-2023-022643 // VULMON: CVE-2023-39666

AFFECTED PRODUCTS

vendor:	dlink	model:	dir-842	scope:	eq	version:	1.05b02	Trust: 1.0
vendor:	d link	model:	dir-842	scope:	-	version:	-	Trust: 0.8
vendor:	d link	model:	dir-842	scope:	eq	version:	dir-842 firmware 1.05b02	Trust: 0.8
vendor:	d link	model:	dir-842	scope:	eq	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2023-022643 // NVD: CVE-2023-39666

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2023-39666
value:	CRITICAL
Trust: 1.0
NVD:	CVE-2023-39666
value:	CRITICAL
Trust: 0.8

nvd@nist.gov:	CVE-2023-39666
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-2023-39666
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-2023-022643 // NVD: CVE-2023-39666

PROBLEMTYPE DATA

problemtype:	CWE-120	Trust: 1.0
problemtype:	Classic buffer overflow (CWE-120) [NVD evaluation ]	Trust: 0.8

sources: JVNDB: JVNDB-2023-022643 // NVD: CVE-2023-39666

EXTERNAL IDS

db:	NVD	id:	CVE-2023-39666	Trust: 2.7
db:	JVNDB	id:	JVNDB-2023-022643	Trust: 0.8
db:	VULMON	id:	CVE-2023-39666	Trust: 0.1

sources: VULMON: CVE-2023-39666 // JVNDB: JVNDB-2023-022643 // NVD: CVE-2023-39666

REFERENCES

url:	https://www.dlink.com/en/security-bulletin/	Trust: 1.9
url:	https://support.dlink.com/	Trust: 1.9
url:	https://github.com/davidteeri/bug-report/blob/main/d-link/dir-842%20buffer%20overflow.md	Trust: 1.1
url:	https://nvd.nist.gov/vuln/detail/cve-2023-39666	Trust: 0.8
url:	https://nvd.nist.gov	Trust: 0.1

sources: VULMON: CVE-2023-39666 // JVNDB: JVNDB-2023-022643 // NVD: CVE-2023-39666

SOURCES

db:	VULMON	id:	CVE-2023-39666
db:	JVNDB	id:	JVNDB-2023-022643
db:	NVD	id:	CVE-2023-39666

LAST UPDATE DATE

2024-08-14T14:09:51.398000+00:00

SOURCES UPDATE DATE

db:	VULMON	id:	CVE-2023-39666	date:	2023-08-18T00:00:00
db:	JVNDB	id:	JVNDB-2023-022643	date:	2024-01-24T01:20:00
db:	NVD	id:	CVE-2023-39666	date:	2023-08-25T16:15:17.530

SOURCES RELEASE DATE

db:	VULMON	id:	CVE-2023-39666	date:	2023-08-18T00:00:00
db:	JVNDB	id:	JVNDB-2023-022643	date:	2024-01-24T00:00:00
db:	NVD	id:	CVE-2023-39666	date:	2023-08-18T03:15:21.913