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ID

VAR-202103-0269


CVE

CVE-2020-35233


TITLE

NETGEAR JGS516PE  and  GS116E  Device exhaustion vulnerability

Trust: 0.8

sources: JVNDB: JVNDB-2020-016270

DESCRIPTION

The TFTP server fails to handle multiple connections on NETGEAR JGS516PE/GS116Ev2 v2.6.0.43 devices, and allows external attackers to force device reboots by sending concurrent connections, aka a denial of service attack. NETGEAR JGS516PE and GS116E The device contains a resource exhaustion vulnerability.Denial of service (DoS) It may be put into a state. NETGEAR JGS516PE/GS116Ev2 is a 16-port gigabit intelligent network management Plus switch. NETGEAR JGS516PE/GS116Ev2 2.6.0.43 has a denial of service vulnerability

Trust: 2.25

sources: NVD: CVE-2020-35233 // JVNDB: JVNDB-2020-016270 // CNVD: CNVD-2021-17583 // VULMON: CVE-2020-35233

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2021-17583

AFFECTED PRODUCTS

vendor:netgearmodel:jgs516pescope:eqversion:2.6.0.43

Trust: 1.6

vendor:netgearmodel:gs116escope:eqversion:2.6.0.43

Trust: 1.0

vendor:ネットギアmodel:jgs516pescope: - version: -

Trust: 0.8

vendor:ネットギアmodel:gs116escope: - version: -

Trust: 0.8

vendor:netgearmodel:gs116ev2scope:eqversion:2.6.0.43

Trust: 0.6

sources: CNVD: CNVD-2021-17583 // JVNDB: JVNDB-2020-016270 // NVD: CVE-2020-35233

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2020-35233
value: MEDIUM

Trust: 1.0

NVD: CVE-2020-35233
value: MEDIUM

Trust: 0.8

CNVD: CNVD-2021-17583
value: MEDIUM

Trust: 0.6

CNNVD: CNNVD-202103-730
value: MEDIUM

Trust: 0.6

VULMON: CVE-2020-35233
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2020-35233
severity: MEDIUM
baseScore: 6.1
vectorString: AV:A/AC:L/AU:N/C:N/I:N/A:C
accessVector: ADJACENT_NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: COMPLETE
exploitabilityScore: 6.5
impactScore: 6.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.9

CNVD: CNVD-2021-17583
severity: MEDIUM
baseScore: 6.1
vectorString: AV:A/AC:L/AU:N/C:N/I:N/A:C
accessVector: ADJACENT_NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: COMPLETE
exploitabilityScore: 6.5
impactScore: 6.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

nvd@nist.gov: CVE-2020-35233
baseSeverity: MEDIUM
baseScore: 6.5
vectorString: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector: ADJACENT
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: HIGH
exploitabilityScore: 2.8
impactScore: 3.6
version: 3.1

Trust: 1.0

NVD: CVE-2020-35233
baseSeverity: MEDIUM
baseScore: 6.5
vectorString: CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector: ADJACENT NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: HIGH
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: CNVD: CNVD-2021-17583 // VULMON: CVE-2020-35233 // JVNDB: JVNDB-2020-016270 // CNNVD: CNNVD-202103-730 // NVD: CVE-2020-35233

PROBLEMTYPE DATA

problemtype:CWE-400

Trust: 1.0

problemtype:Resource exhaustion (CWE-400) [NVD Evaluation ]

Trust: 0.8

sources: JVNDB: JVNDB-2020-016270 // NVD: CVE-2020-35233

THREAT TYPE

remote or local

Trust: 0.6

sources: CNNVD: CNNVD-202103-730

TYPE

resource management error

Trust: 0.6

sources: CNNVD: CNNVD-202103-730

PATCH

title:Top Pageurl:https://www.netgear.com/support/

Trust: 0.8

title:Patch for NETGEAR JGS516PE/GS116Ev2 Denial of Service Vulnerabilityurl:https://www.cnvd.org.cn/patchInfo/show/252966

Trust: 0.6

title:Netgear JGS516PE Remediation of resource management error vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=144385

Trust: 0.6

sources: CNVD: CNVD-2021-17583 // JVNDB: JVNDB-2020-016270 // CNNVD: CNNVD-202103-730

EXTERNAL IDS

db:NVDid:CVE-2020-35233

Trust: 3.1

db:JVNDBid:JVNDB-2020-016270

Trust: 0.8

db:CNVDid:CNVD-2021-17583

Trust: 0.6

db:CNNVDid:CNNVD-202103-730

Trust: 0.6

db:VULMONid:CVE-2020-35233

Trust: 0.1

sources: CNVD: CNVD-2021-17583 // VULMON: CVE-2020-35233 // JVNDB: JVNDB-2020-016270 // CNNVD: CNNVD-202103-730 // NVD: CVE-2020-35233

REFERENCES

url:https://research.nccgroup.com/2021/03/08/technical-advisory-multiple-vulnerabilities-in-netgear-prosafe-plus-jgs516pe-gs116ev2-switches/

Trust: 2.5

url:https://nvd.nist.gov/vuln/detail/cve-2020-35233

Trust: 2.0

url:https://cwe.mitre.org/data/definitions/400.html

Trust: 0.1

url:https://nvd.nist.gov

Trust: 0.1

sources: CNVD: CNVD-2021-17583 // VULMON: CVE-2020-35233 // JVNDB: JVNDB-2020-016270 // CNNVD: CNNVD-202103-730 // NVD: CVE-2020-35233

SOURCES

db:CNVDid:CNVD-2021-17583
db:VULMONid:CVE-2020-35233
db:JVNDBid:JVNDB-2020-016270
db:CNNVDid:CNNVD-202103-730
db:NVDid:CVE-2020-35233

LAST UPDATE DATE

2024-11-23T23:11:07.509000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2021-17583date:2021-03-16T00:00:00
db:VULMONid:CVE-2020-35233date:2021-03-16T00:00:00
db:JVNDBid:JVNDB-2020-016270date:2021-11-18T09:01:00
db:CNNVDid:CNNVD-202103-730date:2021-08-16T00:00:00
db:NVDid:CVE-2020-35233date:2024-11-21T05:27:04.660

SOURCES RELEASE DATE

db:CNVDid:CNVD-2021-17583date:2021-03-15T00:00:00
db:VULMONid:CVE-2020-35233date:2021-03-10T00:00:00
db:JVNDBid:JVNDB-2020-016270date:2021-11-18T00:00:00
db:CNNVDid:CNNVD-202103-730date:2021-03-10T00:00:00
db:NVDid:CVE-2020-35233date:2021-03-10T19:15:12.687