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CVE-2018-6171

19
FAUCET Score

CVE-2018-6171 describes a use-after-free vulnerability in Google Chrome's Bluetooth component, affecting versions prior to 68.0.3440.75. An attacker could exploit this by convincing a user to install a malicious Chrome Extension, leading to the potential disclosure of sensitive information from process memory. Rated Medium severity (CVSS 5.7), exploitation requires user interaction and network adjacency, but could result in high confidentiality impact. There is no evidence of active exploitation, and public exploit code is unavailable, with minimal community discussion and media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
< 68.0.3440.75CPE matchmatch criteria
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

5.7MEDIUM

CVSS:3.0/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
2.1
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.35%
Probability of exploitation in next 30 days
EPSS Percentile
27.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0035 is in the 58th percentile among its peer group of 126 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.0 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 6 SupplementaryFixed in: chromium-browser-0:68.0.3440.75-1.el6_10
View patch

Vendor Advisories (1)

redhatCVE-2018-6171Moderate

chromium-browser: Use after free in WebBluetooth

Jul 24, 2018

References

chromereleases.googleblog.com / 2018/07/stable-channel-update-for-desktop.html
crbug.com / 851799