7.8

CVE-2021-1513

Cisco SD-WAN Software vDaemon Denial of Service Vulnerability

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Cisco ≫ Catalyst Sd-wan Manager Version < 20.3.1
Cisco ≫ Catalyst Sd-wan Manager Version >= 20.4 < 20.4.1
Cisco ≫ Catalyst Sd-wan Manager Version >= 20.5 < 20.5.1
Cisco ≫ Vsmart Controller Firmware Version -
   Cisco ≫ Vsmart Controller Version -
Cisco ≫ Vedge 100 Firmware Version -
   Cisco ≫ Vedge 100 Version -
Cisco ≫ Vedge 1000 Firmware Version -
   Cisco ≫ Vedge 1000 Version -
Cisco ≫ Vedge 100b Firmware Version -
   Cisco ≫ Vedge 100b Version -
Cisco ≫ Vedge 100m Firmware Version -
   Cisco ≫ Vedge 100m Version -
Cisco ≫ Vedge 100wm Firmware Version -
   Cisco ≫ Vedge 100wm Version -
Cisco ≫ Vedge 2000 Firmware Version -
   Cisco ≫ Vedge 2000 Version -
Cisco ≫ Vedge 5000 Firmware Version -
   Cisco ≫ Vedge 5000 Version -
Cisco ≫ Vedge-100b Firmware Version -
   Cisco ≫ Vedge-100b Version -
Cisco ≫ Vedge Cloud Firmware Version -
   Cisco ≫ Vedge Cloud Version -
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.52% 0.713
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NIST 7.8 10 6.9
AV:N/AC:L/Au:N/C:N/I:N/A:C
Cisco PSIRT 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE-20 Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-dos-Ckn5cVqW
Vendor Advisory