CVE-2021-43565
Golang SSH Package Remote Denial of Service
Description
The x/crypto/ssh package before 0.0.0-20211202192323-5770296d904e of golang.org/x/crypto allows an attacker to panic an SSH server.
INFO
Published Date :
Sept. 6, 2022, 6:15 p.m.
Last Modified :
Nov. 7, 2023, 3:39 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
Public PoC/Exploit Available at Github
CVE-2021-43565 has a 2 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-2021-43565.
| URL | Resource |
|---|---|
| https://groups.google.com/forum/#%21forum/golang-announce | |
| https://groups.google.com/g/golang-announce/c/2AR1sKiM-Qs | Issue Tracking Mailing List Third Party 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).
Secure Shell Protocol: Introduction and Some Cryptographic Attacks
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Dockerfile Go HTML CSS JavaScript Shell
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-43565 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-43565 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 -
CVE Modified by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Added Reference MITRE https://groups.google.com/forum/#%21forum/golang-announce [No types assigned] Removed Reference MITRE https://groups.google.com/forum/#!forum/golang-announce -
Initial Analysis by [email protected]
Sep. 09, 2022
Action Type Old Value New Value 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://groups.google.com/forum/#!forum/golang-announce No Types Assigned https://groups.google.com/forum/#!forum/golang-announce Mailing List, Third Party Advisory Changed Reference Type https://groups.google.com/g/golang-announce/c/2AR1sKiM-Qs No Types Assigned https://groups.google.com/g/golang-announce/c/2AR1sKiM-Qs Issue Tracking, Mailing List, Third Party Advisory Added CWE NIST NVD-CWE-noinfo Added CPE Configuration OR *cpe:2.3:a:golang:ssh:*:*:*:*:*:*:*:* versions up to (excluding) 0.0.0-20211202192323-5770296d904e
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-43565 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-2021-43565
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.08 }} 0.00%
score
0.34639
percentile