ID

VAR-202104-0410


CVE

CVE-2021-22393


TITLE

Denial of service vulnerabilities in multiple Huawei CloudEngine products

Trust: 0.6

sources: CNVD: CNVD-2021-25949

DESCRIPTION

There is a denial of service vulnerability in some versions of CloudEngine 5800, CloudEngine 6800, CloudEngine 7800 and CloudEngine 12800. The affected product cannot deal with some messages because of module design weakness . Attackers can exploit this vulnerability by sending a large amount of specific messages to cause denial of service. This can compromise normal service. Huawei CloudEngine 12800, etc. are all products of China's Huawei (Huawei) company. Huawei CloudEngine 12800 is a 12800 series data center switch. Huawei Cloudengine 5800 is a 5800 series data center switch. Huawei Cloudengine 6800 is a 6800 series data center switch

Trust: 1.53

sources: NVD: CVE-2021-22393 // CNVD: CNVD-2021-25949 // VULMON: CVE-2021-22393

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2021-25949

AFFECTED PRODUCTS

vendor:huaweimodel:cloudengine 5800scope:eqversion:v200r003c00spc810

Trust: 1.0

vendor:huaweimodel:cloudengine 12800scope:eqversion:v200r003c00spc810

Trust: 1.0

vendor:huaweimodel:cloudengine 7800scope:eqversion:v200r002c50spc800

Trust: 1.0

vendor:huaweimodel:cloudengine 7800scope:eqversion:v200r003c00spc810

Trust: 1.0

vendor:huaweimodel:cloudengine 7800scope:eqversion:v200r005c00spc800

Trust: 1.0

vendor:huaweimodel:cloudengine 6800scope:eqversion:v200r003c00spc810

Trust: 1.0

vendor:huaweimodel:cloudengine 7800scope:eqversion:v200r005c10spc800

Trust: 1.0

vendor:huaweimodel:cloudengine 5800scope:eqversion:v200r002c50spc800

Trust: 1.0

vendor:huaweimodel:cloudengine 12800scope:eqversion:v200r002c50spc800

Trust: 1.0

vendor:huaweimodel:cloudengine 5800scope:eqversion:v200r005c00spc800

Trust: 1.0

vendor:huaweimodel:cloudengine 12800scope:eqversion:v200r005c00spc800

Trust: 1.0

vendor:huaweimodel:cloudengine 5800scope:eqversion:v200r005c10spc800

Trust: 1.0

vendor:huaweimodel:cloudengine 6800scope:eqversion:v200r002c50spc800

Trust: 1.0

vendor:huaweimodel:cloudengine 12800scope:eqversion:v200r005c10spc800

Trust: 1.0

vendor:huaweimodel:cloudengine 6800scope:eqversion:v200r005c00spc800

Trust: 1.0

vendor:huaweimodel:cloudengine 6800scope:eqversion:v200r005c10spc800

Trust: 1.0

vendor:huaweimodel:cloudengine v200r002c50spc800scope:eqversion:12800

Trust: 0.6

vendor:huaweimodel:cloudengine v200r003c00spc810scope:eqversion:12800

Trust: 0.6

vendor:huaweimodel:cloudengine v200r005c00spc800scope:eqversion:12800

Trust: 0.6

vendor:huaweimodel:cloudengine v200r005c10spc800scope:eqversion:12800

Trust: 0.6

vendor:huaweimodel:cloudengine v200r002c50spc800scope:eqversion:5800

Trust: 0.6

vendor:huaweimodel:cloudengine v200r003c00spc810scope:eqversion:5800

Trust: 0.6

vendor:huaweimodel:cloudengine v200r005c00spc800scope:eqversion:5800

Trust: 0.6

vendor:huaweimodel:cloudengine v200r005c10spc800scope:eqversion:5800

Trust: 0.6

vendor:huaweimodel:cloudengine v200r002c50spc800scope:eqversion:6800

Trust: 0.6

vendor:huaweimodel:cloudengine v200r003c00spc810scope:eqversion:6800

Trust: 0.6

vendor:huaweimodel:cloudengine v200r005c00spc800scope:eqversion:6800

Trust: 0.6

vendor:huaweimodel:cloudengine v200r005c10spc800scope:eqversion:6800

Trust: 0.6

vendor:huaweimodel:cloudengine v200r002c50spc800scope:eqversion:7800

Trust: 0.6

vendor:huaweimodel:cloudengine v200r003c00spc810scope:eqversion:7800

Trust: 0.6

vendor:huaweimodel:cloudengine v200r005c00spc800scope:eqversion:7800

Trust: 0.6

vendor:huaweimodel:cloudengine v200r005c10spc800scope:eqversion:7800

Trust: 0.6

sources: CNVD: CNVD-2021-25949 // NVD: CVE-2021-22393

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-22393
value: HIGH

Trust: 1.0

CNVD: CNVD-2021-25949
value: LOW

Trust: 0.6

CNNVD: CNNVD-202104-2089
value: HIGH

Trust: 0.6

VULMON: CVE-2021-22393
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2021-22393
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: 1.1

CNVD: CNVD-2021-25949
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-2021-22393
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-2021-25949 // VULMON: CVE-2021-22393 // CNNVD: CNNVD-202104-2089 // NVD: CVE-2021-22393

PROBLEMTYPE DATA

problemtype:NVD-CWE-noinfo

Trust: 1.0

sources: NVD: CVE-2021-22393

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202104-2089

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-202104-2089

PATCH

title:Patch for Denial of service vulnerabilities in multiple Huawei CloudEngine productsurl:https://www.cnvd.org.cn/patchInfo/show/256511

Trust: 0.6

title:Huawei CloudEngine 6800 Security vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=149801

Trust: 0.6

sources: CNVD: CNVD-2021-25949 // CNNVD: CNNVD-202104-2089

EXTERNAL IDS

db:NVDid:CVE-2021-22393

Trust: 2.3

db:CNVDid:CNVD-2021-25949

Trust: 0.6

db:CNNVDid:CNNVD-202104-2089

Trust: 0.6

db:VULMONid:CVE-2021-22393

Trust: 0.1

sources: CNVD: CNVD-2021-25949 // VULMON: CVE-2021-22393 // CNNVD: CNNVD-202104-2089 // NVD: CVE-2021-22393

REFERENCES

url:https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210324-01-dos-en

Trust: 1.7

url:https://www.huawei.com/cn/psirt/security-advisories/huawei-sa-2021324-01-dos-cn

Trust: 0.6

url:https://nvd.nist.gov/vuln/detail/cve-2021-22393

Trust: 0.6

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

Trust: 0.1

url:https://nvd.nist.gov

Trust: 0.1

sources: CNVD: CNVD-2021-25949 // VULMON: CVE-2021-22393 // CNNVD: CNNVD-202104-2089 // NVD: CVE-2021-22393

SOURCES

db:CNVDid:CNVD-2021-25949
db:VULMONid:CVE-2021-22393
db:CNNVDid:CNNVD-202104-2089
db:NVDid:CVE-2021-22393

LAST UPDATE DATE

2024-11-23T22:57:57.599000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2021-25949date:2021-04-08T00:00:00
db:VULMONid:CVE-2021-22393date:2021-05-08T00:00:00
db:CNNVDid:CNNVD-202104-2089date:2021-05-10T00:00:00
db:NVDid:CVE-2021-22393date:2024-11-21T05:50:02.277

SOURCES RELEASE DATE

db:CNVDid:CNVD-2021-25949date:2021-04-08T00:00:00
db:VULMONid:CVE-2021-22393date:2021-04-28T00:00:00
db:CNNVDid:CNNVD-202104-2089date:2021-04-28T00:00:00
db:NVDid:CVE-2021-22393date:2021-04-28T12:15:08.287