CVE-2021-1278

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-1278
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.

8.6 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 4.0

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope CHANGED

7.8 /10

CVSS v2.0 : HIGH

V2 Legend

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

Exploitability : 10.0 / Impact : 6.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact COMPLETE

References
Link Resource
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-dosmulti-48jJuEUP Vendor Advisory
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-dosmulti-48jJuEUP Vendor Advisory
Configurations

Configuration 1 (hide)

AND
OR cpe:2.3:o:cisco:ios_xe_sd-wan:-:*:*:*:*:*:*:*
cpe:2.3:o:cisco:sd-wan_firmware:18.3.5:*:*:*:*:*:*:*
cpe:2.3:o:cisco:sd-wan_firmware:18.3.8:*:*:*:*:*:*:*
cpe:2.3:o:cisco:sd-wan_firmware:18.4.1:*:*:*:*:*:*:*
cpe:2.3:o:cisco:sd-wan_firmware:18.4.4:*:*:*:*:*:*:*
cpe:2.3:o:cisco:sd-wan_firmware:18.4.5:*:*:*:*:*:*:*
cpe:2.3:o:cisco:sd-wan_firmware:19.2.0:*:*:*:*:*:*:*
cpe:2.3:o:cisco:sd-wan_firmware:19.2.1:*:*:*:*:*:*:*
cpe:2.3:o:cisco:sd-wan_firmware:19.2.2:*:*:*:*:*:*:*
cpe:2.3:o:cisco:sd-wan_firmware:19.2.99:*:*:*:*:*:*:*
cpe:2.3:o:cisco:sd-wan_firmware:20.1.0:*:*:*:*:*:*:*
cpe:2.3:o:cisco:sd-wan_vsmart_controller_firmware:*:*:*:*:*:*:*:*
OR cpe:2.3:h:cisco:vedge_100_router:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:vedge_1000_router:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:vedge_100b_router:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:vedge_100m_router:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:vedge_100wm_router:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:vedge_2000_router:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:vedge_5000_router:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:vedge_cloud_router:-:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:a:cisco:catalyst_sd-wan_manager:-:*:*:*:*:*:*:*
cpe:2.3:a:cisco:sd-wan_vbond_orchestrator:-:*:*:*:*:*:*:*
History

21 Nov 2024, 05:43

Type Values Removed Values Added
CVSS v2 : 7.8
v3 : 7.5 		v2 : 7.8
v3 : 8.6
References () https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-dosmulti-48jJuEUP - Vendor Advisory () https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-dosmulti-48jJuEUP - Vendor Advisory

05 Aug 2022, 18:29

Type Values Removed Values Added
CWE CWE-119 CWE-59
Information

Published : 2021-01-20 20:15

Updated : 2024-11-21 05:43

NVD link : CVE-2021-1278

Mitre link : CVE-2021-1278

CVE.ORG link : CVE-2021-1278

JSON object : View

Products Affected

cisco

  • vedge_100_router
  • vedge_2000_router
  • vedge_1000_router
  • vedge_100m_router
  • vedge_100wm_router
  • vedge_5000_router
  • sd-wan_firmware
  • ios_xe_sd-wan
  • vedge_100b_router
  • vedge_cloud_router
  • catalyst_sd-wan_manager
  • sd-wan_vbond_orchestrator
  • sd-wan_vsmart_controller_firmware
CWE
CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-59

Improper Link Resolution Before File Access ('Link Following')