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ID

VAR-202110-1635


CVE

CVE-2021-37726


TITLE

Aruba Instant  Classic buffer overflow vulnerability in

Trust: 0.8

sources: JVNDB: JVNDB-2021-013713

DESCRIPTION

A remote buffer overflow vulnerability was discovered in HPE Aruba Instant (IAP) version(s): Aruba Instant 8.7.x.x: 8.7.0.0 through 8.7.1.2. Aruba has released patches for Aruba Instant (IAP) that address this security vulnerability. Aruba Instant Exists in a classic buffer overflow vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. Provides the only Wi-Fi solution that is easy to set up. A remote attacker can use this vulnerability to execute arbitrary code on the target system

Trust: 2.25

sources: NVD: CVE-2021-37726 // JVNDB: JVNDB-2021-013713 // CNVD: CNVD-2021-89448 // VULMON: CVE-2021-37726

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2021-89448

AFFECTED PRODUCTS

vendor:arubanetworksmodel:aruba instantscope:ltversion:8.7.1.3

Trust: 1.0

vendor:arubanetworksmodel:aruba instantscope:gteversion:8.7.0.0

Trust: 1.0

vendor:siemensmodel:scalance w1750dscope:ltversion:8.7.1.3

Trust: 1.0

vendor:シーメンスmodel:scalance w1750dscope: - version: -

Trust: 0.8

vendor:アルバネットワークス株式会社model:aruba instantscope: - version: -

Trust: 0.8

vendor:arubamodel:networks aruba instantscope:eqversion:8.7.x.x

Trust: 0.6

vendor:arubamodel:networks aruba instantscope:gteversion:8.7.0.0,<=8.7.1.2

Trust: 0.6

sources: CNVD: CNVD-2021-89448 // JVNDB: JVNDB-2021-013713 // NVD: CVE-2021-37726

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-37726
value: CRITICAL

Trust: 1.0

NVD: CVE-2021-37726
value: CRITICAL

Trust: 0.8

CNVD: CNVD-2021-89448
value: HIGH

Trust: 0.6

CNNVD: CNNVD-202110-447
value: CRITICAL

Trust: 0.6

VULMON: CVE-2021-37726
value: HIGH

Trust: 0.1

nvd@nist.gov: CVE-2021-37726
severity: HIGH
baseScore: 10.0
vectorString: AV:N/AC:L/AU:N/C:C/I:C/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 10.0
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.9

CNVD: CNVD-2021-89448
severity: HIGH
baseScore: 10.0
vectorString: AV:N/AC:L/AU:N/C:C/I:C/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 10.0
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

nvd@nist.gov: CVE-2021-37726
baseSeverity: CRITICAL
baseScore: 9.8
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 3.9
impactScore: 5.9
version: 3.1

Trust: 1.0

NVD: CVE-2021-37726
baseSeverity: CRITICAL
baseScore: 9.8
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: 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-2021-89448 // VULMON: CVE-2021-37726 // JVNDB: JVNDB-2021-013713 // CNNVD: CNNVD-202110-447 // NVD: CVE-2021-37726

PROBLEMTYPE DATA

problemtype:CWE-120

Trust: 1.0

problemtype:Classic buffer overflow (CWE-120) [NVD evaluation ]

Trust: 0.8

sources: JVNDB: JVNDB-2021-013713 // NVD: CVE-2021-37726

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202110-447

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202110-447

PATCH

title:ARUBA-PSA-2021-017 Siemens Siemens Security Advisoryurl:https://www.arubanetworks.com/assets/alert/ARUBA-PSA-2021-017.txt

Trust: 0.8

title:Patch for Aruba Instant buffer overflow vulnerabilityurl:https://www.cnvd.org.cn/patchInfo/show/300096

Trust: 0.6

title:Aruba Instant Buffer error vulnerability fixurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=166510

Trust: 0.6

title:Siemens Security Advisories: Siemens Security Advisoryurl:https://vulmon.com/vendoradvisory?qidtp=siemens_security_advisories&qid=3a4aac694122a77f4f689c8a03f6ae75

Trust: 0.1

sources: CNVD: CNVD-2021-89448 // VULMON: CVE-2021-37726 // JVNDB: JVNDB-2021-013713 // CNNVD: CNNVD-202110-447

EXTERNAL IDS

db:NVDid:CVE-2021-37726

Trust: 3.9

db:SIEMENSid:SSA-917476

Trust: 1.7

db:ICS CERTid:ICSA-21-315-06

Trust: 1.5

db:JVNid:JVNVU95671889

Trust: 0.8

db:JVNDBid:JVNDB-2021-013713

Trust: 0.8

db:CNVDid:CNVD-2021-89448

Trust: 0.6

db:CS-HELPid:SB2021111004

Trust: 0.6

db:CS-HELPid:SB2021100720

Trust: 0.6

db:AUSCERTid:ESB-2021.3874

Trust: 0.6

db:CNNVDid:CNNVD-202110-447

Trust: 0.6

db:VULMONid:CVE-2021-37726

Trust: 0.1

sources: CNVD: CNVD-2021-89448 // VULMON: CVE-2021-37726 // JVNDB: JVNDB-2021-013713 // CNNVD: CNNVD-202110-447 // NVD: CVE-2021-37726

REFERENCES

url:https://nvd.nist.gov/vuln/detail/cve-2021-37726

Trust: 2.0

url:https://www.arubanetworks.com/assets/alert/aruba-psa-2021-017.txt

Trust: 1.7

url:https://cert-portal.siemens.com/productcert/pdf/ssa-917476.pdf

Trust: 1.7

url:https://www.cisa.gov/uscert/ics/advisories/icsa-21-315-06

Trust: 0.9

url:http://jvn.jp/vu/jvnvu95671889/index.html

Trust: 0.8

url:https://www.cybersecurity-help.cz/vdb/sb2021111004

Trust: 0.6

url:https://www.auscert.org.au/bulletins/esb-2021.3874

Trust: 0.6

url:https://us-cert.cisa.gov/ics/advisories/icsa-21-315-06

Trust: 0.6

url:https://www.cybersecurity-help.cz/vdb/sb2021100720

Trust: 0.6

url:https://cwe.mitre.org/data/definitions/120.html

Trust: 0.1

url:https://nvd.nist.gov

Trust: 0.1

sources: CNVD: CNVD-2021-89448 // VULMON: CVE-2021-37726 // JVNDB: JVNDB-2021-013713 // CNNVD: CNNVD-202110-447 // NVD: CVE-2021-37726

CREDITS

Siemens reported these vulnerabilities to CISA.

Trust: 0.6

sources: CNNVD: CNNVD-202110-447

SOURCES

db:CNVDid:CNVD-2021-89448
db:VULMONid:CVE-2021-37726
db:JVNDBid:JVNDB-2021-013713
db:CNNVDid:CNNVD-202110-447
db:NVDid:CVE-2021-37726

LAST UPDATE DATE

2024-08-14T12:46:32.649000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2021-89448date:2021-11-20T00:00:00
db:VULMONid:CVE-2021-37726date:2021-11-24T00:00:00
db:JVNDBid:JVNDB-2021-013713date:2022-09-27T02:11:00
db:CNNVDid:CNNVD-202110-447date:2021-11-15T00:00:00
db:NVDid:CVE-2021-37726date:2021-11-24T21:31:16.563

SOURCES RELEASE DATE

db:CNVDid:CNVD-2021-89448date:2021-11-20T00:00:00
db:VULMONid:CVE-2021-37726date:2021-10-12T00:00:00
db:JVNDBid:JVNDB-2021-013713date:2022-09-27T00:00:00
db:CNNVDid:CNNVD-202110-447date:2021-10-07T00:00:00
db:NVDid:CVE-2021-37726date:2021-10-12T15:15:07.797