Details of VAR-201806-1297

ID

VAR-201806-1297

CVE

CVE-2018-12693

TITLE

TP-Link TL-WA850RE Wi-Fi Range Extender Buffer error vulnerability

Trust: 1.4

sources: JVNDB: JVNDB-2018-007063 // CNNVD: CNNVD-201806-1144

DESCRIPTION

Stack-based buffer overflow in TP-Link TL-WA850RE Wi-Fi Range Extender with hardware version 5 allows remote authenticated users to cause a denial of service (outage) via a long type parameter to /data/syslog.filter.json. TP-Link TL-WA850RE Wi-Fi Range Extender Contains a buffer error vulnerability.Service operation interruption (DoS) There is a possibility of being put into a state. TP-LinkTL-WA850REWi-FiRangeExtender is a wireless network signal extender from China TP-LINK. A heap buffer overflow vulnerability exists in TP-LinkTL-WA850REWi-FiRangeExtender using TL-WA850RE_v5_180228 firmware

Trust: 2.25

sources: NVD: CVE-2018-12693 // JVNDB: JVNDB-2018-007063 // CNVD: CNVD-2018-21917 // VULHUB: VHN-122678

IOT TAXONOMY

category:	['Network device']	sub_category:	-	Trust: 0.6
category:	['network device']	sub_category:	Wi-Fi range extender	Trust: 0.1

sources: OTHER: None // CNVD: CNVD-2018-21917

AFFECTED PRODUCTS

vendor:	tp link	model:	tl-wa850re	scope:	eq	version:	-	Trust: 1.6
vendor:	tp link	model:	tl-wa850re	scope:	eq	version:	5	Trust: 0.8
vendor:	tp link	model:	tl-wa850re	scope:	eq	version:	v5	Trust: 0.6

sources: CNVD: CNVD-2018-21917 // JVNDB: JVNDB-2018-007063 // CNNVD: CNNVD-201806-1144 // NVD: CVE-2018-12693

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2018-12693
value:	MEDIUM
Trust: 1.0
NVD:	CVE-2018-12693
value:	MEDIUM
Trust: 0.8
CNVD:	CNVD-2018-21917
value:	MEDIUM
Trust: 0.6
CNNVD:	CNNVD-201806-1144
value:	MEDIUM
Trust: 0.6
VULHUB:	VHN-122678
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2018-12693
severity:	MEDIUM
baseScore:	6.8
vectorString:	AV:N/AC:L/AU:S/C:N/I:N/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	SINGLE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	COMPLETE
exploitabilityScore:	8.0
impactScore:	6.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.8
CNVD:	CNVD-2018-21917
severity:	MEDIUM
baseScore:	6.8
vectorString:	AV:N/AC:L/AU:S/C:N/I:N/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	SINGLE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	COMPLETE
exploitabilityScore:	8.0
impactScore:	6.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6
VULHUB:	VHN-122678
severity:	MEDIUM
baseScore:	6.8
vectorString:	AV:N/AC:L/AU:S/C:N/I:N/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	SINGLE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	COMPLETE
exploitabilityScore:	8.0
impactScore:	6.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.1

nvd@nist.gov:	CVE-2018-12693
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:	2.8
impactScore:	3.6
version:	3.0
Trust: 1.8

sources: CNVD: CNVD-2018-21917 // VULHUB: VHN-122678 // JVNDB: JVNDB-2018-007063 // CNNVD: CNNVD-201806-1144 // NVD: CVE-2018-12693

PROBLEMTYPE DATA

problemtype:	CWE-787	Trust: 1.1
problemtype:	CWE-119	Trust: 0.9

sources: VULHUB: VHN-122678 // JVNDB: JVNDB-2018-007063 // NVD: CVE-2018-12693

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201806-1144

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-201806-1144

CONFIGURATIONS

sources: JVNDB: JVNDB-2018-007063

PATCH

title:

TL-WA850RE

url:

https://www.tp-link.com/us/products/details/cat-5508_TL-WA850RE.html

Trust: 0.8

sources: JVNDB: JVNDB-2018-007063

EXTERNAL IDS

db:	NVD	id:	CVE-2018-12693	Trust: 3.2
db:	JVNDB	id:	JVNDB-2018-007063	Trust: 0.8
db:	CNNVD	id:	CNNVD-201806-1144	Trust: 0.7
db:	EXPLOIT-DB	id:	44912	Trust: 0.6
db:	EXPLOITDB	id:	44912	Trust: 0.6
db:	CNVD	id:	CNVD-2018-21917	Trust: 0.6
db:	OTHER	id:	NONE	Trust: 0.1
db:	VULHUB	id:	VHN-122678	Trust: 0.1

sources: OTHER: None // CNVD: CNVD-2018-21917 // VULHUB: VHN-122678 // JVNDB: JVNDB-2018-007063 // CNNVD: CNNVD-201806-1144 // NVD: CVE-2018-12693

REFERENCES

url:	https://medium.com/advisability/the-in-security-of-the-tp-link-technologies-tl-wa850re-wi-fi-range-extender-26db87a7a0cc	Trust: 2.5
url:	https://nvd.nist.gov/vuln/detail/cve-2018-12693	Trust: 1.4
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2018-12693	Trust: 0.8
url:	https://www.exploit-db.com/exploits/44912/	Trust: 0.6
url:	https://ieeexplore.ieee.org/abstract/document/10769424	Trust: 0.1

sources: OTHER: None // CNVD: CNVD-2018-21917 // VULHUB: VHN-122678 // JVNDB: JVNDB-2018-007063 // CNNVD: CNNVD-201806-1144 // NVD: CVE-2018-12693

SOURCES

db:	OTHER	id:	-
db:	CNVD	id:	CNVD-2018-21917
db:	VULHUB	id:	VHN-122678
db:	JVNDB	id:	JVNDB-2018-007063
db:	CNNVD	id:	CNNVD-201806-1144
db:	NVD	id:	CVE-2018-12693

LAST UPDATE DATE

2025-01-30T21:09:00.026000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2018-21917	date:	2018-10-26T00:00:00
db:	VULHUB	id:	VHN-122678	date:	2020-08-24T00:00:00
db:	JVNDB	id:	JVNDB-2018-007063	date:	2018-09-06T00:00:00
db:	CNNVD	id:	CNNVD-201806-1144	date:	2020-08-25T00:00:00
db:	NVD	id:	CVE-2018-12693	date:	2024-11-21T03:45:41.150

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2018-21917	date:	2018-10-25T00:00:00
db:	VULHUB	id:	VHN-122678	date:	2018-06-23T00:00:00
db:	JVNDB	id:	JVNDB-2018-007063	date:	2018-09-06T00:00:00
db:	CNNVD	id:	CNNVD-201806-1144	date:	2018-06-25T00:00:00
db:	NVD	id:	CVE-2018-12693	date:	2018-06-23T21:29:00.273