CVE-2021-1513
Cisco SD-WAN vDaemon Remote Denial of Service
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.
INFO
Published Date :
May 6, 2021, 1:15 p.m.
Last Modified :
March 21, 2024, 8:02 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
Affected Products
The following products are affected by CVE-2021-1513
vulnerability.
Even if cvefeed.io
is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2021-1513
.
URL | Resource |
---|---|
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-dos-Ckn5cVqW | Vendor Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-1513
vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-1513
vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Modified Analysis by [email protected]
Mar. 21, 2024
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:cisco:catalyst_sd-wan_manager:*:*:*:*:*:*:*:* versions from (including) 20.4 up to (excluding) 20.4.1 *cpe:2.3:a:cisco:catalyst_sd-wan_manager:*:*:*:*:*:*:*:* versions from (including) 20.5 up to (excluding) 20.5.1 *cpe:2.3:a:cisco:sd-wan_vbond_orchestrator:-:*:*:*:*:*:*:* *cpe:2.3:a:cisco:sd-wan_vmanage:*:*:*:*:*:*:*:* versions up to (excluding) 20.3.1 OR *cpe:2.3:a:cisco:catalyst_sd-wan_manager:*:*:*:*:*:*:*:* versions up to (excluding) 20.3.1 *cpe:2.3:a:cisco:catalyst_sd-wan_manager:*:*:*:*:*:*:*:* versions from (including) 20.4 up to (excluding) 20.4.1 *cpe:2.3:a:cisco:catalyst_sd-wan_manager:*:*:*:*:*:*:*:* versions from (including) 20.5 up to (excluding) 20.5.1 *cpe:2.3:a:cisco:sd-wan_vbond_orchestrator:-:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Removed CVSS V3 Cisco Systems, Inc. AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Added CVSS V3.1 Cisco Systems, Inc. AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H -
CPE Deprecation Remap by [email protected]
Oct. 16, 2023
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:cisco:sd-wan_vmanage:*:*:*:*:*:*:*:* versions from (including) 20.5 from (excluding) 20.5.1 OR *cpe:2.3:a:cisco:catalyst_sd-wan_manager:*:*:*:*:*:*:*:* versions from (including) 20.5 from (excluding) 20.5.1 -
CPE Deprecation Remap by [email protected]
Oct. 16, 2023
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:cisco:sd-wan_vmanage:*:*:*:*:*:*:*:* versions from (including) 20.4 from (excluding) 20.4.1 OR *cpe:2.3:a:cisco:catalyst_sd-wan_manager:*:*:*:*:*:*:*:* versions from (including) 20.4 from (excluding) 20.4.1 -
Reanalysis by [email protected]
Aug. 27, 2021
Action Type Old Value New Value Changed CPE Configuration AND OR *cpe:2.3:o:cisco:vedge-cloud_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:cisco:vedge-cloud:-:*:*:*:*:*:*:* AND OR *cpe:2.3:o:cisco:vedge_cloud_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:cisco:vedge_cloud:-:*:*:*:*:*:*:* -
Initial Analysis by [email protected]
May. 13, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:N/I:N/A:C) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-dos-Ckn5cVqW No Types Assigned https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-dos-Ckn5cVqW Vendor Advisory Added CWE NIST CWE-20 Added CPE Configuration OR *cpe:2.3:a:cisco:sd-wan_vbond_orchestrator:-:*:*:*:*:*:*:* *cpe:2.3:a:cisco:sd-wan_vmanage:*:*:*:*:*:*:*:* versions up to (excluding) 20.3.1 *cpe:2.3:a:cisco:sd-wan_vmanage:*:*:*:*:*:*:*:* versions from (including) 20.4 up to (excluding) 20.4.1 *cpe:2.3:a:cisco:sd-wan_vmanage:*:*:*:*:*:*:*:* versions from (including) 20.5 up to (excluding) 20.5.1 Added CPE Configuration AND OR *cpe:2.3:o:cisco:vsmart_controller_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:cisco:vsmart_controller:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:cisco:vedge_100_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:cisco:vedge_100:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:cisco:vedge_1000_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:cisco:vedge_1000:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:cisco:vedge_100b_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:cisco:vedge_100b:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:cisco:vedge_100m_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:cisco:vedge_100m:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:cisco:vedge_100wm_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:cisco:vedge_100wm:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:cisco:vedge_2000_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:cisco:vedge_2000:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:cisco:vedge_5000_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:cisco:vedge_5000:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:cisco:vedge-100b_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:cisco:vedge-100b:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:cisco:vedge-cloud_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:cisco:vedge-cloud:-:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-1513
is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2021-1513
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.16 }} 0.02%
score
0.52433
percentile