Details of VAR-202011-0839

ID

VAR-202011-0839

CVE

CVE-2020-28005

TITLE

TP-Link TL-WPA4220 Classic buffer overflow vulnerability in device

Trust: 0.8

sources: JVNDB: JVNDB-2020-013737

DESCRIPTION

httpd on TP-Link TL-WPA4220 devices (hardware versions 2 through 4) allows remote authenticated users to trigger a buffer overflow (causing a denial of service) by sending a POST request to the /admin/syslog endpoint. Fixed version: TL-WPA4220(EU)_V4_201023. TP-Link TL-WPA4220 A classic buffer overflow vulnerability exists in the device.Denial of service (DoS) It may be put into a state. TP-Link TL-WPA4220 is a 300Mbps AV600 Wi-Fi powerline extender

Trust: 2.16

sources: NVD: CVE-2020-28005 // JVNDB: JVNDB-2020-013737 // CNVD: CNVD-2020-66580

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2020-66580

AFFECTED PRODUCTS

vendor:	tp link	model:	tl-wpa4220	scope:	lt	version:	tl-wpa4220\(eu\)_v4_201023	Trust: 1.0
vendor:	tp link	model:	tl-wpa4220	scope:	eq	version:	*	Trust: 1.0
vendor:	tp link	model:	tl-wpa4220	scope:	eq	version:	tl-wpa4220 firmware	Trust: 0.8
vendor:	tp link	model:	tl-wpa4220	scope:	eq	version:	-	Trust: 0.8
vendor:	tp link	model:	tl-wpa4220	scope:	-	version:	-	Trust: 0.6

sources: CNVD: CNVD-2020-66580 // JVNDB: JVNDB-2020-013737 // NVD: CVE-2020-28005

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2020-28005
value:	MEDIUM
Trust: 1.0
NVD:	CVE-2020-28005
value:	MEDIUM
Trust: 0.8
CNVD:	CNVD-2020-66580
value:	LOW
Trust: 0.6
CNNVD:	CNNVD-202011-1631
value:	MEDIUM
Trust: 0.6

nvd@nist.gov:	CVE-2020-28005
severity:	LOW
baseScore:	3.5
vectorString:	AV:N/AC:M/AU:S/C:N/I:N/A:P
accessVector:	NETWORK
accessComplexity:	MEDIUM
authentication:	SINGLE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	PARTIAL
exploitabilityScore:	6.8
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.8
CNVD:	CNVD-2020-66580
severity:	LOW
baseScore:	3.5
vectorString:	AV:N/AC:M/AU:S/C:N/I:N/A:P
accessVector:	NETWORK
accessComplexity:	MEDIUM
authentication:	SINGLE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	PARTIAL
exploitabilityScore:	6.8
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

nvd@nist.gov:	CVE-2020-28005
baseSeverity:	MEDIUM
baseScore:	6.5
vectorString:	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	2.8
impactScore:	3.6
version:	3.1
Trust: 1.0
NVD:	CVE-2020-28005
baseSeverity:	MEDIUM
baseScore:	6.5
vectorString:	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: CNVD: CNVD-2020-66580 // JVNDB: JVNDB-2020-013737 // CNNVD: CNNVD-202011-1631 // NVD: CVE-2020-28005

PROBLEMTYPE DATA

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

sources: JVNDB: JVNDB-2020-013737 // NVD: CVE-2020-28005

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202011-1631

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202011-1631

PATCH

title:	Security Advisory	url:	https://www.tp-link.com/us/security	Trust: 0.8
title:	Patch for TP-Link TL-WPA4220 buffer overflow vulnerability	url:	https://www.cnvd.org.cn/patchInfo/show/241201	Trust: 0.6
title:	TP-Link TL-WPA4220 Buffer error vulnerability fix	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=135513	Trust: 0.6

sources: CNVD: CNVD-2020-66580 // JVNDB: JVNDB-2020-013737 // CNNVD: CNNVD-202011-1631

EXTERNAL IDS

db:	NVD	id:	CVE-2020-28005	Trust: 3.0
db:	JVNDB	id:	JVNDB-2020-013737	Trust: 0.8
db:	CNVD	id:	CNVD-2020-66580	Trust: 0.6
db:	CNNVD	id:	CNNVD-202011-1631	Trust: 0.6

sources: CNVD: CNVD-2020-66580 // JVNDB: JVNDB-2020-013737 // CNNVD: CNNVD-202011-1631 // NVD: CVE-2020-28005

REFERENCES

url:	https://the-hyperbolic.com/posts/vulnerabilities-in-tlwpa4220/	Trust: 2.4
url:	https://nvd.nist.gov/vuln/detail/cve-2020-28005	Trust: 2.0
url:	https://www.tp-link.com/us/security	Trust: 1.6

sources: CNVD: CNVD-2020-66580 // JVNDB: JVNDB-2020-013737 // CNNVD: CNNVD-202011-1631 // NVD: CVE-2020-28005

SOURCES

db:	CNVD	id:	CNVD-2020-66580
db:	JVNDB	id:	JVNDB-2020-013737
db:	CNNVD	id:	CNNVD-202011-1631
db:	NVD	id:	CVE-2020-28005

LAST UPDATE DATE

2024-11-23T22:05:19.823000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2020-66580	date:	2020-11-26T00:00:00
db:	JVNDB	id:	JVNDB-2020-013737	date:	2021-07-13T07:51:00
db:	CNNVD	id:	CNNVD-202011-1631	date:	2020-12-02T00:00:00
db:	NVD	id:	CVE-2020-28005	date:	2024-11-21T05:22:11.103

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2020-66580	date:	2020-11-26T00:00:00
db:	JVNDB	id:	JVNDB-2020-013737	date:	2021-07-13T00:00:00
db:	CNNVD	id:	CNNVD-202011-1631	date:	2020-11-18T00:00:00
db:	NVD	id:	CVE-2020-28005	date:	2020-11-18T16:15:12.303