CVE-2019-3634

mediumpriority · track · 22EPSS 0.002 · 16 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.25% (16th) EPSS

CVSS 4.9 · medium

Is it mine?

2 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

Buffer overflow in McAfee Data Loss Prevention (DLPe) for Windows 11.x prior to 11.3.2.8 allows local user to cause the Windows operating system to "blue screen" via an encrypted message sent to DLPe which when decrypted results in DLPe reading unallocated memory.

cvss

Technical severity, 0–10. One row per scoring source.

5.5

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.04.9mediumAV:L/AC:L/Au:N/C:N/I:N/A:Cprimary · NVD / NIST USexploitability 3.9 · impact 6.9

v3.15.5mediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:Hprimary · NVD / NIST USexploitability 1.8 · impact 3.6

v3.04.4mediumCVSS:3.0/AV:L/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:Hsecondary · ENISA EU

v3.04.4mediumCVSS:3.0/AV:L/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:Hsecondary · trellixpsirt@trellix.comexploitability 0.8 · impact 3.6

v3.15.1mediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-119USprimaryCWE-125USprimary

affected products (2)

Products and version ranges known to be affected.

McAfee, LLC Data Loss Prevention (DLPe) for Windows11.x → 11.3.2.8enisa_euvdEU
mcafee data loss prevention endpoint11.3.0 → 11.3.2.82nvdUScpe:2.3:a:mcafee:data_loss_prevention_endpoint:*:*:*:*:*:*:*:*

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2019-08-21modified 2026-06-17

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+32303 more

references (5)

External citations — patches, advisories, analysis.

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