CVE-2021-1279

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-1279
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
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

06 Oct 2023, 16:24

Type Values Removed Values Added
CPE cpe:2.3:a:cisco:sd-wan_manager:-:*:*:*:*:*:*:* cpe:2.3:a:cisco:catalyst_sd-wan_manager:-:*:*:*:*:*:*:*
First Time Cisco catalyst Sd-wan Manager

29 Sep 2023, 15:03

Type Values Removed Values Added
First Time Cisco sd-wan Manager
CPE cpe:2.3:a:cisco:sd-wan_vmanage:-:*:*:*:*:*:*:* cpe:2.3:a:cisco:sd-wan_manager:-:*:*:*:*:*:*:*
Information

Published : 2021-01-20 20:15

Updated : 2024-02-28 18:08

NVD link : CVE-2021-1279

Mitre link : CVE-2021-1279

CVE.ORG link : CVE-2021-1279

JSON object : View

Products Affected

cisco

  • sd-wan_vsmart_controller_firmware
  • sd-wan_firmware
  • vedge_100wm_router
  • vedge_2000_router
  • ios_xe_sd-wan
  • vedge_cloud_router
  • vedge_100_router
  • sd-wan_vbond_orchestrator
  • vedge_100m_router
  • vedge_5000_router
  • vedge_1000_router
  • vedge_100b_router
  • catalyst_sd-wan_manager
CWE
CWE-20

Improper Input Validation

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer