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HuaweiCVE-2021-22292

HistoryFeb 06, 2021 - 3:15 a.m.

CVE-2021-22292

2021-02-0603:15:12

huawei

web.nvd.nist.gov

cve-2021-22292

denial of service

dos

ecns280

v100r005c00

v100r005c10

nvd

CVSS2

7.8

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:L/Au:N/C:N/I:N/A:C

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

AI Score

7.3

Confidence

High

EPSS

0.001

Percentile

42.5%

JSON

There is a denial of service (DoS) vulnerability in eCNS280 versions V100R005C00, V100R005C10. Due to a design defect, remote unauthorized attackers send a large number of specific messages to affected devices, causing system resource exhaustion and web application DoS.

Affected configurations

Nvd

Vulners

Node

huaweiecns280_firmwareMatchv100r005c00

huaweiecns280_firmwareMatchv100r005c10

AND

huaweiecns280Match-

VendorProductVersionCPE
huaweiecns280_firmwarev100r005c00cpe:2.3:o:huawei:ecns280_firmware:v100r005c00:*:*:*:*:*:*:*
huaweiecns280_firmwarev100r005c10cpe:2.3:o:huawei:ecns280_firmware:v100r005c10:*:*:*:*:*:*:*
huaweiecns280-cpe:2.3:h:huawei:ecns280:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
huawei	ecns280_firmware	v100r005c00	cpe:2.3:o:huawei:ecns280_firmware:v100r005c00:::::::*
huawei	ecns280_firmware	v100r005c10	cpe:2.3:o:huawei:ecns280_firmware:v100r005c10:::::::*
huawei	ecns280	-	cpe:2.3:h:huawei:ecns280:-:::::::*

CNA Affected

[
  {
    "product": "eCNS280",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "V100R005C00"
      },
      {
        "status": "affected",
        "version": "V100R005C10"
      }
    ]
  }
]

References

www.huawei.com/en/psirt/security-advisories/huawei-sa-20210113-02-dos-en

Social References

CVSS2

7.8

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:L/Au:N/C:N/I:N/A:C

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

AI Score

7.3

Confidence

High

EPSS

0.001

Percentile

42.5%

JSON

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