CVE-2018-20621
Microvirt MEmu Local Privilege Escalation Vulnerability
Description
An issue was discovered in Microvirt MEmu 6.0.6. The MemuService.exe service binary is vulnerable to local privilege escalation through binary planting due to insecure permissions set at install time. This allows code to be run as NT AUTHORITY/SYSTEM.
INFO
Published Date :
March 13, 2019, 8:29 a.m.
Last Modified :
Oct. 3, 2019, 12:03 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
5.9
Exploitability Score :
1.8
Public PoC/Exploit Available at Github
CVE-2018-20621 has a 7 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-2018-20621.
| URL | Resource |
|---|---|
| https://github.com/RhinoSecurityLabs/CVEs/tree/master/CVE-2018-20621 | Exploit 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).
A collection of proof-of-concept exploit scripts written by the team at Rhino Security Labs for various CVEs.
Shell
None
Shell Python HTML PowerShell
None
Shell Python HTML PowerShell
None
Shell Python HTML
None
Python
None
Python
A collection of proof-of-concept exploit scripts written by the team at Rhino Security Labs for various CVEs.
Python HTML Shell PowerShell Ruby
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2018-20621 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2018-20621 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 -
CWE Remap by [email protected]
Oct. 03, 2019
Action Type Old Value New Value Changed CWE CWE-264 CWE-275 CWE-732 -
Initial Analysis by [email protected]
Mar. 13, 2019
Action Type Old Value New Value Added CVSS V2 (AV:L/AC:L/Au:N/C:C/I:C/A:C) Added CVSS V3 AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://github.com/RhinoSecurityLabs/CVEs/tree/master/CVE-2018-20621 No Types Assigned https://github.com/RhinoSecurityLabs/CVEs/tree/master/CVE-2018-20621 Exploit, Third Party Advisory Added CWE CWE-264 Added CPE Configuration OR *cpe:2.3:a:microvirt:memu:6.0.6:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2018-20621 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-2018-20621
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