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cve[email protected]CVE-2021-22292
HistoryFeb 06, 2021 - 3:15 a.m.

CVE-2021-22292

2021-02-0603:15:12
web.nvd.nist.gov
65
3
cve-2021-22292
denial of service
dos
ecns280
v100r005c00
v100r005c10
nvd

7.8 High

CVSS2

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

7.5 High

CVSS3

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

7.3 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

42.7%

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
Node
huaweiecns280_firmwareMatchv100r005c00
OR
huaweiecns280_firmwareMatchv100r005c10
AND
huaweiecns280Match-

CNA Affected

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

Social References

More

7.8 High

CVSS2

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

7.5 High

CVSS3

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

7.3 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

42.7%

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