CVE-2019-3634: mcafee, llc data loss prevention (dlpe) for windows
CVSS: 5.5v3.1MediumModified
Published 21-08-2019Last modified 04-08-2024
Vulnerability summary
CVE-2019-3634 is a medium (CVSS 5.5) vulnerability in mcafee, llc data loss prevention (dlpe) for windows. EPSS estimates a 0.25% chance of exploitation in the next 30 days, higher than 15.1% of scored vulnerabilities.
CVSS score
5.5/10
010
Medium · v3.1 (NVD)EPSS score
0.25%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 21-08-2019PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
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 metrics
4 scores · 2 sources · 3 versionsMedium 5.5Preferred score · NVD (NIST)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HSourcesSingle source
Medium 4.4Preferred score · CVE.org (CNA)
CVSS:3.0/AV:L/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:HSourcesAll 2 agree
- NVDNIST4.4MediumCVSS:3.0/AV:L/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:H
Medium 4.9Preferred score · NVD (NIST)
AV:L/AC:L/Au:N/C:N/I:N/A:CSourcesSingle source
EPSS trend
Probability
0.25%
Chance of exploitation in the next 30 days
Percentile
15%
Versus all other CVEs
30-day change
0.00 pp
From 0.25% on 20-09-2026
20-09-202620-10-2026
EPSS score0.25%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root cause- CWE-119Improper Restriction of Operations within the Bounds of a Memory BufferThe product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
- CWE-125Out-of-bounds ReadThe product reads data past the end, or before the beginning, of the intended buffer.
Affected systems
Mcafee1 product
- data_loss_prevention_endpoint≥ 11.3.0, < 11.3.2.82
Mcafee, llc1 product
- data loss prevention (dlpe) for windows≥ 11.x, < 11.3.2.8
2 vendors · 2 products
References
1 links- kc.mcafee.com/corporate/index?page=content&id=SB10295X Refsource CONFIRM