Vulnerability Details : CVE-2021-23886
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.
Vulnerability category: Denial of service
Products affected by CVE-2021-23886
- cpe:2.3:a:mcafee:data_loss_prevention_endpoint:*:*:*:*:*:windows:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-23886
0.04%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 10 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-23886
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.9
|
MEDIUM | AV:L/AC:L/Au:N/C:N/I:N/A:C |
3.9
|
6.9
|
NIST | |
|
5.5
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
1.8
|
3.6
|
NIST | |
|
5.5
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
1.8
|
3.6
|
McAfee (DEFUNCT) | |
|
5.5
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
1.8
|
3.6
|
Trellix |
CWE ids for CVE-2021-23886
-
The product does not handle or incorrectly handles an exceptional condition.Assigned by:
- nvd@nist.gov (Primary)
- psirt@mcafee.com (Primary)
- trellixpsirt@trellix.com (Secondary)
References for CVE-2021-23886
-
https://kc.mcafee.com/corporate/index?page=content&id=SB10357
McAfee Security Bulletin - Data Loss Prevention Endpoint for Windows update fixes two vulnerabilities (CVE-2021-23886 and CVE-2021-23887)Broken Link
-
https://kc.mcafee.com/corporate/index?page=content&id=SB10354
McAfee Security Bulletin - Endpoint Security for Windows update fixes one vulnerability (CVE-2020-7308)Broken Link
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