CVE-2022-21986
Windows .NET RemoteDenialOfService
Description
.NET Denial of Service Vulnerability
INFO
Published Date :
Feb. 9, 2022, 5:15 p.m.
Last Modified :
Nov. 21, 2024, 6:45 a.m.
Remotely Exploit :
Yes !
Source :
[email protected]
Affected Products
The following products are affected by CVE-2022-21986
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.
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 2.0 | MEDIUM | [email protected] | ||||
| CVSS 3.1 | HIGH | [email protected] |
Solution
CVE-2022-21986 vulnerability.
Public PoC/Exploit Available at Github
CVE-2022-21986 has a 3 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-2022-21986.
| URL | Resource |
|---|---|
| https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-21986 | |
| https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-21986 |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2022-21986 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-2022-21986
weaknesses.
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).
None
JavaScript TypeScript
Update global.json files with the latest SDK version
dotnet dotnet-sdk github-actions dependabot dotnet-core hacktoberfest
TypeScript
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-2022-21986 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2022-21986 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 af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-21986 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Jun. 29, 2023
Action Type Old Value New Value Changed Description .NET Denial of Service Vulnerability. .NET Denial of Service Vulnerability Removed Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/4HMQOHV7G5TF6OMBN6DNTDOKQQU7KHMM/ [Mailing List, Third Party Advisory] Removed Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/CCTBSBE3PNIMXG6ALX2CQG4ZEH7W3YAT/ [Mailing List, Third Party Advisory] Removed Reference https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-21986 [Patch, Vendor Advisory] Added Reference https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-21986 [No Types Assigned] -
Modified Analysis by [email protected]
Apr. 01, 2022
Action Type Old Value New Value Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/4HMQOHV7G5TF6OMBN6DNTDOKQQU7KHMM/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/4HMQOHV7G5TF6OMBN6DNTDOKQQU7KHMM/ Mailing List, Third Party Advisory Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/CCTBSBE3PNIMXG6ALX2CQG4ZEH7W3YAT/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/CCTBSBE3PNIMXG6ALX2CQG4ZEH7W3YAT/ Mailing List, Third Party Advisory Added CPE Configuration OR *cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Feb. 25, 2022
Action Type Old Value New Value Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/4HMQOHV7G5TF6OMBN6DNTDOKQQU7KHMM/ [No Types Assigned] Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/CCTBSBE3PNIMXG6ALX2CQG4ZEH7W3YAT/ [No Types Assigned] -
Initial Analysis by [email protected]
Feb. 14, 2022
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:N/I:N/A:P) Changed Reference Type https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-21986 No Types Assigned https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-21986 Patch, Vendor Advisory Added CWE NIST NVD-CWE-noinfo Added CPE Configuration OR *cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:* versions from (including) 5.0 up to (excluding) 5.0.14 *cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:* versions from (including) 6.0.0 up to (excluding) 6.0.2 *cpe:2.3:a:microsoft:visual_studio_2019:*:*:*:*:*:macos:*:* versions from (including) 8.10 up to (excluding) 8.10.18 *cpe:2.3:a:microsoft:visual_studio_2019:*:*:*:*:*:*:*:* versions from (including) 16.0 up to (including) 16.11 *cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:*:*:* versions from (including) 17.0 up to (excluding) 17.0.6
Vulnerability Scoring Details
Base CVSS Score: 7.5
Base CVSS Score: 4.3
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.47 }} 0.02%
score
0.63538
percentile