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ID

VAR-202110-1302


CVE

CVE-2021-37122


TITLE

Huawei CloudEngine Resource Management Error Vulnerability

Trust: 1.2

sources: CNVD: CNVD-2021-93370 // CNNVD: CNNVD-202110-594

DESCRIPTION

There is a use-after-free (UAF) vulnerability in Huawei products. An attacker may craft specific packets to exploit this vulnerability. Successful exploitation may cause the service abnormal. Affected product versions include:CloudEngine 12800 V200R005C10SPC800,V200R019C00SPC800;CloudEngine 5800 V200R005C10SPC800,V200R019C00SPC800;CloudEngine 6800 V200R005C10SPC800,V200R005C20SPC800,V200R019C00SPC800;CloudEngine 7800 V200R005C10SPC800,V200R019C00SPC800. plural Huawei The product contains a usage of freed memory vulnerability.Service operation interruption (DoS) It may be in a state. Huawei CloudEngine is a data center switch of China's Huawei (Huawei) company. Huawei CloudEngine has a resource management error vulnerability

Trust: 2.16

sources: NVD: CVE-2021-37122 // JVNDB: JVNDB-2021-014152 // CNVD: CNVD-2021-93370

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2021-93370

AFFECTED PRODUCTS

vendor:huaweimodel:cloudengine 5800scope:eqversion:v200r019c00spc800

Trust: 1.0

vendor:huaweimodel:cloudengine 7800scope:eqversion:v200r005c10spc800

Trust: 1.0

vendor:huaweimodel:cloudengine 12800scope:eqversion:v200r005c10spc800

Trust: 1.0

vendor:huaweimodel:cloudengine 6800scope:eqversion:v200r005c10spc800

Trust: 1.0

vendor:huaweimodel:cloudengine 5800scope:eqversion:v200r005c10spc800

Trust: 1.0

vendor:huaweimodel:cloudengine 6800scope:eqversion:v200r005c20spc800

Trust: 1.0

vendor:huaweimodel:cloudengine 12800scope:eqversion:v200r019c00spc800

Trust: 1.0

vendor:huaweimodel:cloudengine 7800scope:eqversion:v200r019c00spc800

Trust: 1.0

vendor:huaweimodel:cloudengine 6800scope:eqversion:v200r019c00spc800

Trust: 1.0

vendor:huaweimodel:cloudengine 7800scope: - version: -

Trust: 0.8

vendor:huaweimodel:cloudengine 6800scope: - version: -

Trust: 0.8

vendor:huaweimodel:cloudengine 12800scope: - version: -

Trust: 0.8

vendor:huaweimodel:cloudengine 5800scope: - version: -

Trust: 0.8

vendor:huaweimodel:cloudengine 5800 v200r005c10spc800scope: - version: -

Trust: 0.6

vendor:huaweimodel:cloudengine 5800 v200r019c00spc800scope: - version: -

Trust: 0.6

vendor:huaweimodel:cloudengine 12800 v200r005c10spc800scope: - version: -

Trust: 0.6

vendor:huaweimodel:cloudengine 12800 v200r019c00spc800scope: - version: -

Trust: 0.6

vendor:huaweimodel:cloudengine 7800 v200r005c10spc800scope: - version: -

Trust: 0.6

vendor:huaweimodel:cloudengine 7800 v200r019c00spc800scope: - version: -

Trust: 0.6

vendor:huaweimodel:cloudengine 6800 v200r005c10spc800scope: - version: -

Trust: 0.6

vendor:huaweimodel:cloudengine 6800 v200r005c20spc800scope: - version: -

Trust: 0.6

vendor:huaweimodel:cloudengine 6800 v200r019c00spc800scope: - version: -

Trust: 0.6

sources: CNVD: CNVD-2021-93370 // JVNDB: JVNDB-2021-014152 // NVD: CVE-2021-37122

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-37122
value: MEDIUM

Trust: 1.0

NVD: CVE-2021-37122
value: MEDIUM

Trust: 0.8

CNVD: CNVD-2021-93370
value: LOW

Trust: 0.6

CNNVD: CNNVD-202110-594
value: MEDIUM

Trust: 0.6

nvd@nist.gov: CVE-2021-37122
severity: LOW
baseScore: 3.3
vectorString: AV:A/AC:L/AU:N/C:N/I:N/A:P
accessVector: ADJACENT_NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: PARTIAL
exploitabilityScore: 6.5
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.8

CNVD: CNVD-2021-93370
severity: LOW
baseScore: 3.3
vectorString: AV:A/AC:L/AU:N/C:N/I:N/A:P
accessVector: ADJACENT_NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: PARTIAL
exploitabilityScore: 6.5
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

nvd@nist.gov: CVE-2021-37122
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-2021-37122
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-2021-93370 // JVNDB: JVNDB-2021-014152 // CNNVD: CNNVD-202110-594 // NVD: CVE-2021-37122

PROBLEMTYPE DATA

problemtype:CWE-416

Trust: 1.0

problemtype:Use of freed memory (CWE-416) [NVD evaluation ]

Trust: 0.8

sources: JVNDB: JVNDB-2021-014152 // NVD: CVE-2021-37122

THREAT TYPE

remote or local

Trust: 0.6

sources: CNNVD: CNNVD-202110-594

TYPE

resource management error

Trust: 0.6

sources: CNNVD: CNNVD-202110-594

PATCH

title:huawei-sa-20211008-01-cloudengineurl:https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20211008-01-cloudengine-en

Trust: 0.8

title:Patch for Huawei CloudEngine Resource Management Error Vulnerabilityurl:https://www.cnvd.org.cn/patchInfo/show/302176

Trust: 0.6

title:Huawei CloudEngine Remediation of resource management error vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=165287

Trust: 0.6

sources: CNVD: CNVD-2021-93370 // JVNDB: JVNDB-2021-014152 // CNNVD: CNNVD-202110-594

EXTERNAL IDS

db:NVDid:CVE-2021-37122

Trust: 3.8

db:JVNDBid:JVNDB-2021-014152

Trust: 0.8

db:CNVDid:CNVD-2021-93370

Trust: 0.6

db:CS-HELPid:SB2021101105

Trust: 0.6

db:CNNVDid:CNNVD-202110-594

Trust: 0.6

sources: CNVD: CNVD-2021-93370 // JVNDB: JVNDB-2021-014152 // CNNVD: CNNVD-202110-594 // NVD: CVE-2021-37122

REFERENCES

url:https://nvd.nist.gov/vuln/detail/cve-2021-37122

Trust: 2.0

url:https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20211008-01-cloudengine-en

Trust: 1.6

url:https://www.huawei.com/cn/psirt/security-advisories/huawei-sa-20211008-01-cloudengine-cn

Trust: 0.6

url:https://www.cybersecurity-help.cz/vdb/sb2021101105

Trust: 0.6

sources: CNVD: CNVD-2021-93370 // JVNDB: JVNDB-2021-014152 // CNNVD: CNNVD-202110-594 // NVD: CVE-2021-37122

CREDITS

The vulnerability was discovered by Huawei's internal testing

Trust: 0.6

sources: CNNVD: CNNVD-202110-594

SOURCES

db:CNVDid:CNVD-2021-93370
db:JVNDBid:JVNDB-2021-014152
db:CNNVDid:CNNVD-202110-594
db:NVDid:CVE-2021-37122

LAST UPDATE DATE

2024-08-14T14:55:46.634000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2021-93370date:2021-12-02T00:00:00
db:JVNDBid:JVNDB-2021-014152date:2022-10-06T04:51:00
db:CNNVDid:CNNVD-202110-594date:2021-11-02T00:00:00
db:NVDid:CVE-2021-37122date:2021-10-28T15:05:05.957

SOURCES RELEASE DATE

db:CNVDid:CNVD-2021-93370date:2021-12-02T00:00:00
db:JVNDBid:JVNDB-2021-014152date:2022-10-06T00:00:00
db:CNNVDid:CNNVD-202110-594date:2021-10-08T00:00:00
db:NVDid:CVE-2021-37122date:2021-10-27T01:15:07.597