CVE-2018-6686: mcafee drive_encryption Improper Authentication
CVSS: 7.0v3.0HighModified
Published 27-07-2018Last modified 05-08-2024
Vulnerability summary
CVE-2018-6686 is a high (CVSS 7.0) Improper Authentication vulnerability in mcafee drive_encryption. EPSS estimates a 0.24% chance of exploitation in the next 30 days, higher than 14.3% of scored vulnerabilities.
CVSS score
7.0/10
010
High · v3.0 (CVE.org)EPSS score
0.24%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 27-07-2018PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
Authentication Bypass vulnerability in TPM autoboot in McAfee Drive Encryption (MDE) 7.1.0 and above allows physically proximate attackers to bypass local security protection via specific set of circumstances.
CVSS metrics
4 scores · 2 sources · 3 versionsMedium 6.6Preferred score · NVD (NIST)
CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HSourcesSingle source
High 7.0Preferred score · CVE.org (CNA)
CVSS:3.0/AV:P/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:NSourcesAll 2 agree
- NVDNIST7.0HighCVSS:3.0/AV:P/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N
Medium 4.6Preferred score · NVD (NIST)
AV:L/AC:L/Au:N/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
0.24%
Chance of exploitation in the next 30 days
Percentile
14%
Versus all other CVEs
30-day change
0.00 pp
From 0.24% on 18-09-2026
18-09-202618-10-2026
EPSS score0.24%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Mcafee2 products
- drive_encryption≥ 7.1.0 (No fix recorded)
- drive encryption (mde)≥ 7.1.0, < 7.1.0* | ≥ 7.1.3.634, < 7.1.3.634 | ≥ 7.2.0, < 7.2.0* | ≥ 7.2.6, < 7.2.6
1 vendor · 2 products
References
1 links- kc.mcafee.com/corporate/index?page=content&id=SB10242X Refsource CONFIRM