Privilege escalation in Mcafee Data Loss Prevention Endpoint
CVE-2021-23887
Privilege Escalation vulnerability in McAfee Data Loss Prevention (DLP) Endpoint for Windows prior to 11.6.100 allows a local, low privileged, attacker to write to arbitrary controlled kernel addresses. This is achieved by launching applications, suspending them, modifying the memory and restarting them when they are monitored by McAfee DLP through the hdlphook driver.
Vulnerability class: Privilege Escalation
EPSS: 0.002 (12.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
Weakness classification (CWE)
References
- trellixpsirt@trellix.com (x_refsource_CONFIRM, Broken Link)
- trellixpsirt@trellix.com (x_refsource_CONFIRM, Broken Link)
Frequently asked questions
- What is CVE-2021-23887?
- CVE-2021-23887 is a high-severity vulnerability in Mcafee Data Loss Prevention Endpoint, classified under Improper Privilege Management. CVSS score: 7.8/10. Published 2021-04-15.
- How severe is CVE-2021-23887?
- High severity. CVSS v3 base score is 7.8 out of 10.