CVE-2022-20717
Cisco SD-WAN vEdge Routers NETCONF Insufficient Memory Denial of Service
Description
A vulnerability in the NETCONF process of Cisco SD-WAN vEdge Routers could allow an authenticated, local attacker to cause an affected device to run out of memory, resulting in a denial of service (DoS) condition. This vulnerability is due to insufficient memory management when an affected device receives large amounts of traffic. An attacker could exploit this vulnerability by sending malicious traffic to an affected device. A successful exploit could allow the attacker to cause the device to crash, resulting in a DoS condition.
INFO
Published Date :
April 15, 2022, 3:15 p.m.
Last Modified :
May 22, 2023, 5:08 p.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
3.6
Exploitability Score :
1.8
Public PoC/Exploit Available at Github
CVE-2022-20717 has a 1 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
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-2022-20717.
| URL | Resource |
|---|---|
| https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-vedge-dos-jerVm4bB | 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).
test 反向辣鸡数据投放 CVE-2022-23305 工具 利用 教程 Exploit POC
cve-2020-
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2022-20717 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2022-20717 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.
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CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Initial Analysis by [email protected]
May. 16, 2022
Action Type Old Value New Value Added CVSS V2 NIST (AV:L/AC:L/Au:N/C:N/I:N/A:C) Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-vedge-dos-jerVm4bB No Types Assigned https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-vedge-dos-jerVm4bB Vendor Advisory Added CWE NIST CWE-770 Added CPE Configuration AND OR *cpe:2.3:a:cisco:sd-wan_vedge_router:*:*:*:*:*:*:*:* versions up to (including) 20.6 *cpe:2.3:a:cisco:sd-wan_vedge_router:20.7:*:*:*:*:*:*:* OR cpe:2.3:h:cisco:integrated_services_router_1100:-:*:*:*:*:*:*:* cpe:2.3:h:citrix:sd-wan_1000:-:*:*:*:*:*:*:* cpe:2.3:h:citrix:sd-wan_110:-:*:*:*:*:*:*:* cpe:2.3:h:citrix:sd-wan_1100:-:*:*:*:*:*:*:* cpe:2.3:h:citrix:sd-wan_2000:-:*:*:*:*:*:*:* cpe:2.3:h:citrix:sd-wan_210:-:*:*:*:*:*:*:* cpe:2.3:h:citrix:sd-wan_2100:-:*:*:*:*:*:*:* cpe:2.3:h:citrix:sd-wan_5100:-:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2022-20717 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-2022-20717
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.04 }} 0.00%
score
0.05635
percentile