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ID

VAR-202103-0265


CVE

CVE-2020-35229


TITLE

NETGEAR JGS516PE  and  GS116E  Session immobilization vulnerability in device

Trust: 0.8

sources: JVNDB: JVNDB-2020-016287

DESCRIPTION

The authentication token required to execute NSDP write requests on NETGEAR JGS516PE/GS116Ev2 v2.6.0.43 devices is not properly invalidated and can be reused until a new token is generated, which allows attackers (with access to network traffic) to effectively gain administrative privileges. NETGEAR JGS516PE and GS116E A session immobilization vulnerability exists in the device.Information is obtained, information is tampered with, and service is disrupted (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 an authentication token reuse vulnerability. An attacker can use this vulnerability to gain administrator privileges

Trust: 2.16

sources: NVD: CVE-2020-35229 // JVNDB: JVNDB-2020-016287 // CNVD: CNVD-2021-17580

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2021-17580

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:gs116escope: - version: -

Trust: 0.8

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

Trust: 0.8

vendor:netgearmodel:gs116ev2scope:eqversion:2.6.0.43

Trust: 0.6

sources: CNVD: CNVD-2021-17580 // JVNDB: JVNDB-2020-016287 // NVD: CVE-2020-35229

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2020-35229
value: HIGH

Trust: 1.0

NVD: CVE-2020-35229
value: HIGH

Trust: 0.8

CNVD: CNVD-2021-17580
value: HIGH

Trust: 0.6

CNNVD: CNNVD-202103-733
value: HIGH

Trust: 0.6

nvd@nist.gov: CVE-2020-35229
severity: MEDIUM
baseScore: 5.8
vectorString: AV:A/AC:L/AU:N/C:P/I:P/A:P
accessVector: ADJACENT_NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 6.5
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.8

CNVD: CNVD-2021-17580
severity: HIGH
baseScore: 8.3
vectorString: AV:A/AC:L/AU:N/C:C/I:C/A:C
accessVector: ADJACENT_NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 6.5
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

nvd@nist.gov: CVE-2020-35229
baseSeverity: HIGH
baseScore: 8.8
vectorString: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: ADJACENT
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 2.8
impactScore: 5.9
version: 3.1

Trust: 1.0

NVD: CVE-2020-35229
baseSeverity: HIGH
baseScore: 8.8
vectorString: CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: ADJACENT 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: CNVD: CNVD-2021-17580 // JVNDB: JVNDB-2020-016287 // CNNVD: CNNVD-202103-733 // NVD: CVE-2020-35229

PROBLEMTYPE DATA

problemtype:CWE-384

Trust: 1.0

problemtype:Session immobilization (CWE-384) [NVD Evaluation ]

Trust: 0.8

sources: JVNDB: JVNDB-2020-016287 // NVD: CVE-2020-35229

THREAT TYPE

remote or local

Trust: 0.6

sources: CNNVD: CNNVD-202103-733

TYPE

authorization issue

Trust: 0.6

sources: CNNVD: CNNVD-202103-733

PATCH

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

Trust: 0.8

title:NETGEAR JGS516PE Remediation measures for authorization problem vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=144466

Trust: 0.6

sources: JVNDB: JVNDB-2020-016287 // CNNVD: CNNVD-202103-733

EXTERNAL IDS

db:NVDid:CVE-2020-35229

Trust: 3.0

db:JVNDBid:JVNDB-2020-016287

Trust: 0.8

db:CNVDid:CNVD-2021-17580

Trust: 0.6

db:CNNVDid:CNNVD-202103-733

Trust: 0.6

sources: CNVD: CNVD-2021-17580 // JVNDB: JVNDB-2020-016287 // CNNVD: CNNVD-202103-733 // NVD: CVE-2020-35229

REFERENCES

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

Trust: 2.4

url:https://nvd.nist.gov/vuln/detail/cve-2020-35229

Trust: 2.0

sources: CNVD: CNVD-2021-17580 // JVNDB: JVNDB-2020-016287 // CNNVD: CNNVD-202103-733 // NVD: CVE-2020-35229

SOURCES

db:CNVDid:CNVD-2021-17580
db:JVNDBid:JVNDB-2020-016287
db:CNNVDid:CNNVD-202103-733
db:NVDid:CVE-2020-35229

LAST UPDATE DATE

2024-11-23T22:11:06.221000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2021-17580date:2021-03-15T00:00:00
db:JVNDBid:JVNDB-2020-016287date:2021-11-19T09:03:00
db:CNNVDid:CNNVD-202103-733date:2021-08-16T00:00:00
db:NVDid:CVE-2020-35229date:2024-11-21T05:27:04.110

SOURCES RELEASE DATE

db:CNVDid:CNVD-2021-17580date:2021-03-15T00:00:00
db:JVNDBid:JVNDB-2020-016287date:2021-11-19T00:00:00
db:CNNVDid:CNNVD-202103-733date:2021-03-10T00:00:00
db:NVDid:CVE-2020-35229date:2021-03-10T19:15:12.423