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.

7.5 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

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

29 Sep 2023, 15:03

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

05 Aug 2022, 18:29

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

27 Jan 2021, 20:54

Type Values Removed Values Added
References (CISCO) https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-dosmulti-48jJuEUP - (CISCO) https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-dosmulti-48jJuEUP - Vendor Advisory
CVSS v2 : unknown
v3 : unknown 		v2 : 7.8
v3 : 7.5
CPE cpe:2.3:o:cisco:sd-wan_firmware:19.2.99:*:*:*:*:*:*:*
cpe:2.3:o:cisco:sd-wan_firmware:18.3.5:*:*:*:*:*:*:*
cpe:2.3:a:cisco:sd-wan_vbond_orchestrator:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:vedge_2000_router:-:*:*:*:*:*:*:*
cpe:2.3:o:cisco:sd-wan_firmware:19.2.0:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe_sd-wan:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:vedge_100wm_router:-:*:*:*:*:*:*:*
cpe:2.3:o:cisco:sd-wan_firmware:19.2.1:*:*:*:*:*:*:*
cpe:2.3:h:cisco:vedge_5000_router:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:vedge_1000_router:-:*:*:*:*:*:*:*
cpe:2.3:o:cisco:sd-wan_firmware:19.2.2:*:*:*:*:*:*:*
cpe:2.3:o:cisco:sd-wan_firmware:18.3.8:*:*:*:*:*:*:*
cpe:2.3:h:cisco:vedge_100m_router:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:vedge_100b_router:-:*:*:*:*:*:*:*
cpe:2.3:o:cisco:sd-wan_firmware:20.1.0:*:*:*:*:*:*:*
cpe:2.3:o:cisco:sd-wan_firmware:18.4.1:*:*:*:*:*:*:*
cpe:2.3:h:cisco:vedge_100_router:-:*:*:*:*:*:*:*
cpe:2.3:o:cisco:sd-wan_firmware:18.4.5:*:*:*:*:*:*:*
cpe:2.3:h:cisco:vedge_cloud_router:-:*:*:*:*:*:*:*
cpe:2.3:a:cisco:sd-wan_vmanage:-:*:*:*:*:*:*:*
cpe:2.3:o:cisco:sd-wan_vsmart_controller_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:sd-wan_firmware:18.4.4:*:*:*:*:*:*:*

26 Jan 2021, 18:16

Type Values Removed Values Added
Summary 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. 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.

20 Jan 2021, 20:25

Type Values Removed Values Added
New CVE
Information

Published : 2021-01-20 20:15

Updated : 2023-12-10 13:41

NVD link : CVE-2021-1278

Mitre link : CVE-2021-1278

CVE.ORG link : CVE-2021-1278

JSON object : View

Products Affected

cisco

  • vedge_100wm_router
  • ios_xe_sd-wan
  • vedge_cloud_router
  • sd-wan_vbond_orchestrator
  • vedge_100b_router
  • vedge_5000_router
  • vedge_2000_router
  • sd-wan_firmware
  • sd-wan_vsmart_controller_firmware
  • catalyst_sd-wan_manager
  • vedge_1000_router
  • vedge_100m_router
  • vedge_100_router
CWE
CWE-59

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

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer