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. 21, 2024, 6:29 a.m.

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.

Affected Products

The following products are affected by CVE-2021-43565 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.

ID Vendor Product Action
1 Golang ssh
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
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

Updated: 1 year, 1 month ago
0 stars 0 fork 0 watcher
Born at : Nov. 9, 2023, 3:17 p.m. This repo has been linked 3 different CVEs too.

A service to connect people who require snow shoveling assistance with those willing to give it.

Dockerfile Go HTML CSS JavaScript Shell

Updated: 2 years ago
0 stars 0 fork 0 watcher
Born at : Nov. 26, 2022, 1:45 a.m. This repo has been linked 19 different CVEs too.

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.

  • tripwire.com
VERT Threat Alert: August 2024 Patch Tuesday Analysis

Today’s VERT Alert addresses Microsoft’s August 2024 Security Updates. VERT is actively working on coverage for these vulnerabilities and expects to ship ASPL-1119 as soon as coverage is completed.CVE ... Read more

Published Date: Aug 13, 2024 (4 months, 1 week ago)

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 af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://groups.google.com/forum/#%21forum/golang-announce
    Added Reference https://groups.google.com/g/golang-announce/c/2AR1sKiM-Qs
  • 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
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
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

0.36762

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
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