Details of VAR-201909-0106

ID

VAR-201909-0106

CVE

CVE-2019-5054

TITLE

NETGEAR N300 HTTP On the server NULL Pointer dereference vulnerability

Trust: 0.8

sources: JVNDB: JVNDB-2019-009364

DESCRIPTION

An exploitable denial-of-service vulnerability exists in the session handling functionality of the NETGEAR N300 (WNR2000v5 with Firmware Version V1.0.0.70) HTTP server. An HTTP request with an empty User-Agent string sent to a page requiring authentication can cause a null pointer dereference, resulting in the HTTP service crashing. An unauthenticated attacker can send a specially crafted HTTP request to trigger this vulnerability. NETGEAR N300 is a wireless router of NETGEAR

Trust: 2.34

sources: NVD: CVE-2019-5054 // JVNDB: JVNDB-2019-009364 // CNVD: CNVD-2020-23149 // VULHUB: VHN-156489 // VULMON: CVE-2019-5054

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2020-23149

AFFECTED PRODUCTS

vendor:	netgear	model:	wnr2000	scope:	eq	version:	1.0.0.70	Trust: 1.0
vendor:	net gear	model:	wnr2000v5	scope:	eq	version:	1.0.0.70	Trust: 0.8
vendor:	netgear	model:	n300	scope:	eq	version:	1.0.0.70	Trust: 0.6

sources: CNVD: CNVD-2020-23149 // JVNDB: JVNDB-2019-009364 // NVD: CVE-2019-5054

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2019-5054
value:	HIGH
Trust: 1.0
talos-cna@cisco.com:	CVE-2019-5054
value:	HIGH
Trust: 1.0
NVD:	CVE-2019-5054
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2020-23149
value:	HIGH
Trust: 0.6
CNNVD:	CNNVD-201909-391
value:	HIGH
Trust: 0.6
VULHUB:	VHN-156489
value:	MEDIUM
Trust: 0.1
VULMON:	CVE-2019-5054
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2019-5054
severity:	MEDIUM
baseScore:	5.0
vectorString:	AV:N/AC:L/AU:N/C:N/I:N/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	PARTIAL
exploitabilityScore:	10.0
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.9
CNVD:	CNVD-2020-23149
severity:	HIGH
baseScore:	7.8
vectorString:	AV:N/AC:L/AU:N/C:N/I:N/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	COMPLETE
exploitabilityScore:	10.0
impactScore:	6.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6
VULHUB:	VHN-156489
severity:	MEDIUM
baseScore:	5.0
vectorString:	AV:N/AC:L/AU:N/C:N/I:N/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	PARTIAL
exploitabilityScore:	10.0
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.1

talos-cna@cisco.com:	CVE-2019-5054
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	3.9
impactScore:	3.6
version:	3.0
Trust: 1.8
nvd@nist.gov:	CVE-2019-5054
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	3.9
impactScore:	3.6
version:	3.1
Trust: 1.0

sources: CNVD: CNVD-2020-23149 // VULHUB: VHN-156489 // VULMON: CVE-2019-5054 // JVNDB: JVNDB-2019-009364 // CNNVD: CNNVD-201909-391 // NVD: CVE-2019-5054 // NVD: CVE-2019-5054

PROBLEMTYPE DATA

problemtype:

CWE-476

Trust: 1.9

sources: VULHUB: VHN-156489 // JVNDB: JVNDB-2019-009364 // NVD: CVE-2019-5054

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201909-391

TYPE

code problem

Trust: 0.6

sources: CNNVD: CNNVD-201909-391

CONFIGURATIONS

sources: JVNDB: JVNDB-2019-009364

PATCH

title:

WNR2000v5 - N300 Wireless Router

url:

https://www.netgear.com/support/product/WNR2000v5

Trust: 0.8

sources: JVNDB: JVNDB-2019-009364

EXTERNAL IDS

db:	NVD	id:	CVE-2019-5054	Trust: 3.2
db:	TALOS	id:	TALOS-2019-0831	Trust: 2.6
db:	JVNDB	id:	JVNDB-2019-009364	Trust: 0.8
db:	CNVD	id:	CNVD-2020-23149	Trust: 0.7
db:	CNNVD	id:	CNNVD-201909-391	Trust: 0.7
db:	VULHUB	id:	VHN-156489	Trust: 0.1
db:	VULMON	id:	CVE-2019-5054	Trust: 0.1

sources: CNVD: CNVD-2020-23149 // VULHUB: VHN-156489 // VULMON: CVE-2019-5054 // JVNDB: JVNDB-2019-009364 // CNNVD: CNNVD-201909-391 // NVD: CVE-2019-5054

REFERENCES

url:	https://talosintelligence.com/vulnerability_reports/talos-2019-0831	Trust: 2.6
url:	https://nvd.nist.gov/vuln/detail/cve-2019-5054	Trust: 2.0
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2019-5054	Trust: 0.8
url:	https://www.talosintelligence.com/vulnerability_reports/talos-2019-0831	Trust: 0.6
url:	https://cwe.mitre.org/data/definitions/476.html	Trust: 0.1
url:	https://nvd.nist.gov	Trust: 0.1
url:	https://exchange.xforce.ibmcloud.com/vulnerabilities/166722	Trust: 0.1

sources: CNVD: CNVD-2020-23149 // VULHUB: VHN-156489 // VULMON: CVE-2019-5054 // JVNDB: JVNDB-2019-009364 // CNNVD: CNNVD-201909-391 // NVD: CVE-2019-5054

CREDITS

Discovered by Dave McDaniel of Cisco Talos.

Trust: 0.6

sources: CNNVD: CNNVD-201909-391

SOURCES

db:	CNVD	id:	CNVD-2020-23149
db:	VULHUB	id:	VHN-156489
db:	VULMON	id:	CVE-2019-5054
db:	JVNDB	id:	JVNDB-2019-009364
db:	CNNVD	id:	CNNVD-201909-391
db:	NVD	id:	CVE-2019-5054

LAST UPDATE DATE

2024-11-23T23:08:16.243000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2020-23149	date:	2020-04-16T00:00:00
db:	VULHUB	id:	VHN-156489	date:	2019-09-13T00:00:00
db:	VULMON	id:	CVE-2019-5054	date:	2019-09-13T00:00:00
db:	JVNDB	id:	JVNDB-2019-009364	date:	2019-09-18T00:00:00
db:	CNNVD	id:	CNNVD-201909-391	date:	2021-09-10T00:00:00
db:	NVD	id:	CVE-2019-5054	date:	2024-11-21T04:44:15.590

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2020-23149	date:	2020-04-16T00:00:00
db:	VULHUB	id:	VHN-156489	date:	2019-09-11T00:00:00
db:	VULMON	id:	CVE-2019-5054	date:	2019-09-11T00:00:00
db:	JVNDB	id:	JVNDB-2019-009364	date:	2019-09-18T00:00:00
db:	CNNVD	id:	CNNVD-201909-391	date:	2019-09-09T00:00:00
db:	NVD	id:	CVE-2019-5054	date:	2019-09-11T22:15:19.353