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CVE-2016-3689

19
FAUCET Score

CVE-2016-3689 describes a denial-of-service vulnerability in the Linux kernel (before version 4.5.1) affecting Canonical, Linux, and Novell distributions. This flaw allows a physically proximate attacker to crash the system by connecting a specially crafted USB device lacking both master and slave interfaces. With a CVSS score of 4.6 (Medium), the attack requires physical access but is low complexity and has a high impact on availability, causing a system crash. There is no evidence of active exploitation, public exploit code, or significant community discussion, suggesting a low current threat level.

Impacted Technologies

VendorProductVersion(s)CPE
12.0CPE matchmatch criteria
cpe:2.3:a:novell:suse_linux_enterprise_software_development_kit:12.0:*:*:*:*:*:*:*
12.0CPE matchmatch criteria
cpe:2.3:a:novell:suse_linux_enterprise_software_development_kit:12.0:sp1:*:*:*:*:*:*
12.0CPE matchmatch criteria
cpe:2.3:o:novell:suse_linux_enterprise_desktop:12.0:*:*:*:*:*:*:*
12.0CPE matchmatch criteria
cpe:2.3:o:novell:suse_linux_enterprise_desktop:12.0:sp1:*:*:*:*:*:*
12.0CPE matchmatch criteria
cpe:2.3:o:novell:suse_linux_enterprise_live_patching:12.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

4.6MEDIUM

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

Attack Vector
PHYSICAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
0.9
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.59%
Probability of exploitation in next 30 days
EPSS Percentile
44.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0059 is in the 83rd percentile among its peer group of 1,531 CVEs.

Social Chatter

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

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.2 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (4)

github_advisoryvendor investigatingvia nvd_reference
View patch
redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 7Fixed in: kernel
redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 7Fixed in: kernel-rt
redhatend of lifevia redhat_api
Product: Red Hat Enterprise MRG 2Fixed in: realtime-kernel

Vendor Advisories (1)

redhatCVE-2016-3689Low

kernel: denial of service via malicious device using ims-pcu driver

Mar 17, 2016

References

git.kernel.org / cgit/linux/kernel/git/torvalds/linux.git/commit
Vendor Advisory
lists.opensuse.org / opensuse-security-announce/2016-05/msg00060.html
lists.opensuse.org / opensuse-security-announce/2016-06/msg00054.html
Third Party Advisory
lists.opensuse.org / opensuse-security-announce/2016-06/msg00056.html
Third Party Advisory
lists.opensuse.org / opensuse-security-announce/2016-07/msg00005.html
Third Party Advisory
bugzilla.novell.com / show_bug.cgi
Issue Tracking
bugzilla.redhat.com / show_bug.cgi
Issue Tracking
github.com / torvalds/linux/commit/a0ad220c96692eda76b2e3fd7279f3dcd1d8a8ff
Vendor Advisory
kernel.org / pub/linux/kernel/v4.x/ChangeLog-4.5.1
Vendor Advisory
openwall.com / lists/oss-security/2016/03/30/6
securitytracker.com / id/1035441
ubuntu.com / usn/USN-2968-1
ubuntu.com / usn/USN-2968-2
ubuntu.com / usn/USN-2970-1
ubuntu.com / usn/USN-2971-1
ubuntu.com / usn/USN-2971-2
ubuntu.com / usn/USN-2971-3
ubuntu.com / usn/USN-3000-1
Third Party Advisory