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[email protected]CVE-2021-1274

HistoryJan 20, 2021 - 8:15 p.m.

CVE-2021-1274

2021-01-2020:15:15

CWE-119

CWE-476

[email protected]

web.nvd.nist.gov

cisco

sd-wan

vulnerabilities

unauthenticated

remote attacker

dos

nvd

cve-2021-1274

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

8.6 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

8.6 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

52.8%

JSON

Multiple vulnerabilities in Cisco SD-WAN products could allow an unauthenticated, remote attacker to execute denial of service (DoS) attacks against an affected device. For more information about these vulnerabilities, see the Details section of this advisory.

Affected configurations

NVD

Node

ciscoios_xe_sd-wanMatch-

ciscosd-wan_firmwareMatch18.3.5

ciscosd-wan_firmwareMatch18.3.8

ciscosd-wan_firmwareMatch18.4.1

ciscosd-wan_firmwareMatch18.4.4

ciscosd-wan_firmwareMatch18.4.5

ciscosd-wan_firmwareMatch19.2.0

ciscosd-wan_firmwareMatch19.2.1

ciscosd-wan_firmwareMatch19.2.2

ciscosd-wan_firmwareMatch19.2.99

ciscosd-wan_firmwareMatch20.1.0

ciscosd-wan_vsmart_controller_firmware

AND

ciscovedge_100_routerMatch-

ciscovedge_1000_routerMatch-

ciscovedge_100b_routerMatch-

ciscovedge_100m_routerMatch-

ciscovedge_100wm_routerMatch-

ciscovedge_2000_routerMatch-

ciscovedge_5000_routerMatch-

ciscovedge_cloud_routerMatch-

Node

ciscocatalyst_sd-wan_managerMatch-

ciscosd-wan_vbond_orchestratorMatch-

CPENameOperatorVersion
cisco:ios_xe_sd-wancisco ios xe sd-waneq-
cisco:sd-wan_firmwarecisco sd-wan firmwareeq18.3.5
cisco:sd-wan_firmwarecisco sd-wan firmwareeq18.3.8
cisco:sd-wan_firmwarecisco sd-wan firmwareeq18.4.1
cisco:sd-wan_firmwarecisco sd-wan firmwareeq18.4.4
cisco:sd-wan_firmwarecisco sd-wan firmwareeq18.4.5
cisco:sd-wan_firmwarecisco sd-wan firmwareeq19.2.0
cisco:sd-wan_firmwarecisco sd-wan firmwareeq19.2.1
cisco:sd-wan_firmwarecisco sd-wan firmwareeq19.2.2
cisco:sd-wan_firmwarecisco sd-wan firmwareeq19.2.99

CPE	Name	Operator	Version
cisco:ios_xe_sd-wan	cisco ios xe sd-wan	eq	-
cisco:sd-wan_firmware	cisco sd-wan firmware	eq	18.3.5
cisco:sd-wan_firmware	cisco sd-wan firmware	eq	18.3.8
cisco:sd-wan_firmware	cisco sd-wan firmware	eq	18.4.1
cisco:sd-wan_firmware	cisco sd-wan firmware	eq	18.4.4
cisco:sd-wan_firmware	cisco sd-wan firmware	eq	18.4.5
cisco:sd-wan_firmware	cisco sd-wan firmware	eq	19.2.0
cisco:sd-wan_firmware	cisco sd-wan firmware	eq	19.2.1
cisco:sd-wan_firmware	cisco sd-wan firmware	eq	19.2.2
cisco:sd-wan_firmware	cisco sd-wan firmware	eq	19.2.99

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CNA Affected

[
  {
    "product": "Cisco SD-WAN Solution ",
    "vendor": "Cisco",
    "versions": [
      {
        "status": "affected",
        "version": "n/a"
      }
    ]
  }
]

References

tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-dosmulti-48jJuEUP

Social References

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

8.6 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

8.6 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

52.8%

JSON

Related for CVE-2021-1274

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