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[email protected]CVE-2021-1279

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

CVE-2021-1279

2021-01-2020:15:00

CWE-20

[email protected]

web.nvd.nist.gov

cisco

sd-wan

dos

vulnerabilities

nvd

cve-2021-1279

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

8.7 High

AI Score

Confidence

High

7.8 High

CVSS2

Access Vector

NETWORK

Access 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

0.002 Low

EPSS

Percentile

52.3%

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.

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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References

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

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

8.7 High

AI Score

Confidence

High

7.8 High

CVSS2

Access Vector

NETWORK

Access 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

0.002 Low

EPSS

Percentile

52.3%

JSON

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