CVE-2023-21773
Citrix NetScaler Windows Privilege Escalation Remote Code Execution
Description
Windows Kernel Elevation of Privilege Vulnerability
INFO
Published Date :
Jan. 10, 2023, 10:15 p.m.
Last Modified :
May 29, 2024, 3:15 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
5.9
Exploitability Score :
1.8
Public PoC/Exploit Available at Github
CVE-2023-21773 has a 1 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-2023-21773
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.
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-2023-21773.
| URL | Resource |
|---|---|
| https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21773 |
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).
Proof-of-Concept Exploits Based On Known CVE's
cve cybersecurity educational proof-of-concept security
Python C Shell C++
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2023-21773 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2023-21773 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. 29, 2024
Action Type Old Value New Value Added CWE Microsoft Corporation CWE-416 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Apr. 27, 2023
Action Type Old Value New Value Changed Description Windows Kernel Elevation of Privilege Vulnerability. This CVE ID is unique from CVE-2023-21675, CVE-2023-21747, CVE-2023-21748, CVE-2023-21749, CVE-2023-21750, CVE-2023-21754, CVE-2023-21755, CVE-2023-21772, CVE-2023-21774. Windows Kernel Elevation of Privilege Vulnerability Removed Reference http://packetstormsecurity.com/files/170946/Windows-Kernel-Key-Replication-Issues.html [No Types Assigned] Removed Reference https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2023-21773 [Patch, Vendor Advisory] Added Reference https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21773 [No Types Assigned] -
CVE Modified by [email protected]
Feb. 10, 2023
Action Type Old Value New Value Added Reference http://packetstormsecurity.com/files/170946/Windows-Kernel-Key-Replication-Issues.html [No Types Assigned] -
Initial Analysis by [email protected]
Jan. 18, 2023
Action Type Old Value New Value Changed Reference Type https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2023-21773 No Types Assigned https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2023-21773 Patch, Vendor Advisory Added CWE NIST CWE-269 Added CPE Configuration OR *cpe:2.3:o:microsoft:windows_10_1607:-:*:*:*:*:*:x64:* *cpe:2.3:o:microsoft:windows_10_1607:-:*:*:*:*:*:x86:* *cpe:2.3:o:microsoft:windows_10_1809:-:*:*:*:*:*:arm64:* *cpe:2.3:o:microsoft:windows_10_1809:-:*:*:*:*:*:x64:* *cpe:2.3:o:microsoft:windows_10_1809:-:*:*:*:*:*:x86:* *cpe:2.3:o:microsoft:windows_10_20h2:-:*:*:*:*:*:arm64:* *cpe:2.3:o:microsoft:windows_10_20h2:-:*:*:*:*:*:x64:* *cpe:2.3:o:microsoft:windows_10_20h2:-:*:*:*:*:*:x86:* *cpe:2.3:o:microsoft:windows_10_21h2:-:*:*:*:*:*:arm64:* *cpe:2.3:o:microsoft:windows_10_21h2:-:*:*:*:*:*:x64:* *cpe:2.3:o:microsoft:windows_10_21h2:-:*:*:*:*:*:x86:* *cpe:2.3:o:microsoft:windows_10_22h2:-:*:*:*:*:*:arm64:* *cpe:2.3:o:microsoft:windows_10_22h2:-:*:*:*:*:*:x64:* *cpe:2.3:o:microsoft:windows_10_22h2:-:*:*:*:*:*:x86:* *cpe:2.3:o:microsoft:windows_11_21h2:-:*:*:*:*:*:arm64:* *cpe:2.3:o:microsoft:windows_11_21h2:-:*:*:*:*:*:x64:* *cpe:2.3:o:microsoft:windows_11_22h2:-:*:*:*:*:*:arm64:* *cpe:2.3:o:microsoft:windows_11_22h2:-:*:*:*:*:*:x64:* *cpe:2.3:o:microsoft:windows_7:-:sp1:*:*:*:*:x64:* *cpe:2.3:o:microsoft:windows_7:-:sp1:*:*:*:*:x86:* *cpe:2.3:o:microsoft:windows_8.1:-:*:*:*:*:*:x64:* *cpe:2.3:o:microsoft:windows_8.1:-:*:*:*:*:*:x86:* *cpe:2.3:o:microsoft:windows_rt_8.1:-:*:*:*:*:*:*:* *cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:x64:* *cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:x86:* *cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:x64:* *cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:* *cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:* *cpe:2.3:o:microsoft:windows_server_2016:-:*:*:*:*:*:*:* *cpe:2.3:o:microsoft:windows_server_2019:-:*:*:*:*:*:*:* *cpe:2.3:o:microsoft:windows_server_2022:-:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2023-21773 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-2023-21773
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.06 }} 0.02%
score
0.25534
percentile