CVE-2021-23886
McAfee Data Loss Prevention (DLP) Endpoint Denial of Service BSoD Vanity Crash Fors-windows
Description
Denial of Service vulnerability in McAfee Data Loss Prevention (DLP) Endpoint for Windows prior to 11.6.100 allows a local, low privileged, attacker to cause a BSoD through suspending a process, modifying the processes memory and restarting it. This is triggered by the hdlphook driver reading invalid memory.
INFO
Published Date :
April 15, 2021, 8:15 a.m.
Last Modified :
Nov. 21, 2024, 5:52 a.m.
Remotely Exploit :
No
Source :
[email protected]
Affected Products
The following products are affected by CVE-2021-23886
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 | MEDIUM | [email protected] | ||||
| CVSS 3.1 | MEDIUM | [email protected] |
Solution
- Upgrade to McAfee DLPe 11.6.100.41 or later.
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-2021-23886.
| URL | Resource |
|---|---|
| https://kc.mcafee.com/corporate/index?page=content&id=SB10354 | Broken Link |
| https://kc.mcafee.com/corporate/index?page=content&id=SB10357 | Broken Link |
| https://kc.mcafee.com/corporate/index?page=content&id=SB10354 | Broken Link |
| https://kc.mcafee.com/corporate/index?page=content&id=SB10357 | Broken Link |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-23886 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-2021-23886
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).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-23886 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-23886 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://kc.mcafee.com/corporate/index?page=content&id=SB10354 Added Reference https://kc.mcafee.com/corporate/index?page=content&id=SB10357 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Modified Analysis by [email protected]
Nov. 15, 2023
Action Type Old Value New Value Changed Reference Type https://kc.mcafee.com/corporate/index?page=content&id=SB10354 No Types Assigned https://kc.mcafee.com/corporate/index?page=content&id=SB10354 Broken Link Changed Reference Type https://kc.mcafee.com/corporate/index?page=content&id=SB10357 No Types Assigned https://kc.mcafee.com/corporate/index?page=content&id=SB10357 Broken Link Added CWE NIST CWE-755 -
CVE Source Update by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Changed Source McAfee (DEFUNCT) Trellix -
CVE Modified by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Added Reference Trellix https://kc.mcafee.com/corporate/index?page=content&id=SB10354 [No types assigned] Added Reference Trellix https://kc.mcafee.com/corporate/index?page=content&id=SB10357 [No types assigned] Removed Reference McAfee (DEFUNCT) https://kc.mcafee.com/corporate/index?page=content&id=SB10354 Removed Reference McAfee (DEFUNCT) https://kc.mcafee.com/corporate/index?page=content&id=SB10357 Added CWE Trellix CWE-755 Removed CWE McAfee (DEFUNCT) CWE-755 Removed CVSS V3.1 McAfee (DEFUNCT) AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Added CVSS V3.1 Trellix AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H -
Initial Analysis by [email protected]
Apr. 21, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:L/AC:L/Au:N/C:N/I:N/A:C) Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://kc.mcafee.com/corporate/index?page=content&id=SB10354 No Types Assigned https://kc.mcafee.com/corporate/index?page=content&id=SB10354 Not Applicable Changed Reference Type https://kc.mcafee.com/corporate/index?page=content&id=SB10357 No Types Assigned https://kc.mcafee.com/corporate/index?page=content&id=SB10357 Patch, Vendor Advisory Added CPE Configuration OR *cpe:2.3:a:mcafee:data_loss_prevention_endpoint:*:*:*:*:*:windows:*:* versions up to (excluding) 11.6.100.41 -
CVE Modified by [email protected]
Apr. 15, 2021
Action Type Old Value New Value Added Reference https://kc.mcafee.com/corporate/index?page=content&id=SB10357 [No Types Assigned]
Vulnerability Scoring Details
Base CVSS Score: 5.5
Base CVSS Score: 4.9
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.04 }} -0.02%
score
0.09990
percentile