CVE-2021-1513

CVSS V2 High 7.8 CVSS V3 High 7.5
Description
A vulnerability in the vDaemon process of Cisco SD-WAN Software could allow an unauthenticated, remote attacker to cause a device to reload, resulting in a denial of service (DoS) condition. This vulnerability is due to insufficient handling of malformed packets. An attacker could exploit this vulnerability by sending crafted traffic to an affected device. A successful exploit could allow the attacker to cause the device to reload, resulting in a DoS condition.
Overview
  • CVE ID
  • CVE-2021-1513
  • Assigner
  • ykramarz@cisco.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-05-06T13:15:10
  • Last Modified Date
  • 2021-08-27T13:08:14
Weakness Enumerations
CWE URL
CWE-20 http://cwe.mitre.org/data/definitions/20.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:a:cisco:sd-wan_vbond_orchestrator:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:cisco:sd-wan_vmanage:*:*:*:*:*:*:*:* 1 OR 20.3.1
cpe:2.3:a:cisco:sd-wan_vmanage:*:*:*:*:*:*:*:* 1 OR 20.4 20.4.1
cpe:2.3:a:cisco:sd-wan_vmanage:*:*:*:*:*:*:*:* 1 OR 20.5 20.5.1
AND
cpe:2.3:o:cisco:vsmart_controller_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:cisco:vsmart_controller:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:cisco:vedge_100_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:cisco:vedge_100:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:cisco:vedge_1000_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:cisco:vedge_1000:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:cisco:vedge_100b_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:cisco:vedge_100b:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:cisco:vedge_100m_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:cisco:vedge_100m:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:cisco:vedge_100wm_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:cisco:vedge_100wm:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:cisco:vedge_2000_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:cisco:vedge_2000:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:cisco:vedge_5000_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:cisco:vedge_5000:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:cisco:vedge-100b_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:cisco:vedge-100b:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:cisco:vedge_cloud_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:cisco:vedge_cloud:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:N/I:N/A:C
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 7.8
  • Severity
  • HIGH
  • Exploitability Score
  • 10
  • Impact Score
  • 6.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-dos-Ckn5cVqW Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-1513
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1513
History
Created Old Value New Value Data Type Notes
2022-05-10 06:55:50 Added to TrackCVE
2022-12-05 01:36:15 psirt@cisco.com ykramarz@cisco.com CVE Assigner updated
2022-12-05 01:36:15 2021-05-06T13:15Z 2021-05-06T13:15:10 CVE Published Date updated
2022-12-05 01:36:15 2021-08-27T13:08:14 CVE Modified Date updated
2022-12-05 01:36:15 Analyzed Vulnerability Status updated