CVE-2020-1742
"netdev-Kubernetes nmstate Handler Container Insecure Modification Privilege Escalation"
Description
An insecure modification vulnerability flaw was found in containers using nmstate/kubernetes-nmstate-handler. An attacker with access to the container could use this flaw to modify /etc/passwd and escalate their privileges. Versions before kubernetes-nmstate-handler-container-v2.3.0-30 are affected.
INFO
Published Date :
June 7, 2021, 8:15 p.m.
Last Modified :
Nov. 21, 2024, 5:11 a.m.
Remotely Exploit :
No
Source :
[email protected]
Affected Products
                                            The following products are affected by CVE-2020-1742
                                            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] | 
Public PoC/Exploit Available at Github
                                            CVE-2020-1742 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-2020-1742.
                                        
| URL | Resource | 
|---|---|
| https://bugzilla.redhat.com/show_bug.cgi?id=1803608 | Exploit Issue Tracking Third Party Advisory | 
| https://bugzilla.redhat.com/show_bug.cgi?id=1803608 | Exploit Issue Tracking Third Party Advisory | 
CWE - Common Weakness Enumeration
            While CVE identifies
            specific instances of vulnerabilities, CWE categorizes the common flaws or
            weaknesses that can lead to vulnerabilities. CVE-2020-1742 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-2020-1742
            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).
Automatic monitor github cve using Github Actions
Python
Zerologon Check and Exploit - Discovered by Tom Tervoort of Secura and expanded on @Dirkjanm's cve-2020-1472 coded example. This tool will check, exploit and restore password to original state
Python
Results are limited to the first 15 repositories due to potential performance issues.
			The following list is the news that have been mention
			CVE-2020-1742 vulnerability anywhere in the article.
		
                The following table lists the changes that have been made to the
                CVE-2020-1742 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-364da2661108Nov. 21, 2024 Action Type Old Value New Value Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=1803608 
- 
                            CVE Modified by [email protected]May. 14, 2024 Action Type Old Value New Value 
- 
                            Reanalysis by [email protected]Jul. 25, 2022 Action Type Old Value New Value Removed CWE NIST CWE-269 Added CWE NIST CWE-732 
- 
                            Initial Analysis by [email protected]Jun. 17, 2021 Action Type Old Value New Value Added CVSS V2 NIST (AV:L/AC:M/Au:N/C:P/I:P/A:P) Added CVSS V3.1 NIST AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=1803608 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=1803608 Exploit, Issue Tracking, Third Party Advisory Added CWE NIST CWE-269 Added CPE Configuration OR *cpe:2.3:a:nmstate:kubernetes-nmstate:*:*:*:*:*:*:*:* versions up to (excluding) 2.3.0 Added CPE Configuration OR *cpe:2.3:a:redhat:openshift_virtualization:2:*:*:*:*:*:*:* 
Vulnerability Scoring Details
Base CVSS Score: 7
Base CVSS Score: 4.4
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.04 }} -0.04%
score
0.08771
percentile
 
                         
                         
                         
                                             
                                            