HOMEVULNERABILITIESCVE-2016-3137
MEDIUM

CVE-2016-3137

NVD-CWE-OtherPublished: May 2, 2016· Updated: Jun 17, 2026

4.6
CVSS v3.1

Official Description

drivers/usb/serial/cypress_m8.c in the Linux kernel before 4.5.1 allows physically proximate attackers to cause a denial of service (NULL pointer dereference and system crash) via a USB device without both an interrupt-in and an interrupt-out endpoint descriptor, related to the cypress_generic_port_probe and cypress_open functions.

NVD Source

Technical Analysis

CVE-2016-3137 requires local access, meaning attackers must already have a foothold on the target system.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in availability disruption (denial of service), with a CVSS base score of 4.6.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorPhysical
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityNone
IntegrityNone
AvailabilityHigh
CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Vendors & Products

Canonical1 product(s)
ubuntu linux
Linux1 product(s)
linux kernel
novell8 product(s)
suse linux enterprise software development kitsuse linux enterprise debuginfosuse linux enterprise desktopsuse linux enterprise live patchingsuse linux enterprise module for public cloudsuse linux enterprise real time extensionsuse linux enterprise serversuse linux enterprise workstation extension
Source: NVD CPE · 14 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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All References (46)

Quick Facts

CVE IDCVE-2016-3137
CVSS Score4.6 / 10
SeverityMEDIUM
CISA KEVNo
Affected3 vendor(s)
PublishedMay 2, 2016

Related CVEs (NVD-CWE-Other)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2016-3137 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.