CVE-2016-4482

Advisory lineage Upstream: 0 Downstream: 20
Modified
Published: 23 May 2016, 10:00
Last modified:06 Aug 2024, 00:32

Vulnerability Summary

Overall Risk (default)
medium
25/100
CVSS Score
6.2 MEDIUM
v3.0 (nvd)
EPSS Score
0.03% LOW
0% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

23 May 2016, 10:00
Published
Vulnerability first disclosed
06 Aug 2024, 00:32
Last Modified
Vulnerability information updated

Description

The proc_connectinfo function in drivers/usb/core/devio.c in the Linux kernel through 4.6 does not initialize a certain data structure, which allows local users to obtain sensitive information from kernel stack memory via a crafted USBDEVFS_CONNECTINFO ioctl call.

CVSS Metrics

  • v3.0•MEDIUM•Score: 6.2CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
  • v2.0•LOW•Score: 2.1AV:L/AC:L/Au:N/C:P/I:N/A:N

EPSS Trends

Current EPSS score: 0.03%• Percentile: 8%

Techniques & Countermeasures

  • CWE-200•Exposure of Sensitive Information to an Unauthorized Actor

    The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

Affected Systems

  • canonical•ubuntu_linux

    12.04 | 14.04 | 15.10 | 16.04

  • fedoraproject•fedora

    24

  • linux•linux_kernel

    ≤ 4.6

  • novell•suse_linux_enterprise_debuginfo

    11.0:sp4

  • novell•suse_linux_enterprise_desktop

    12.0 | 12.0:sp1

  • novell•suse_linux_enterprise_live_patching

    12.0

  • novell•suse_linux_enterprise_module_for_public_cloud

    12.0

  • novell•suse_linux_enterprise_real_time_extension

    12.0:sp1

  • novell•suse_linux_enterprise_server

    11.0:extra | 11.0:sp4 | 12.0 | 12.0:sp1

  • novell•suse_linux_enterprise_software_development_kit

    11.0:sp4 | 12.0 | 12.0:sp1

  • novell•suse_linux_enterprise_workstation_extension

    12.0 | 12.0:sp1

References (28)