CVE-2017-14156

Aliases:UBUNTU-CVE-2017-14156DEBIAN-CVE-2017-14156
Advisory lineage Upstream: 0 Downstream: 13
Modified
Published: 05 Sept 2017, 17:00
Last modified:05 Aug 2024, 19:20

Vulnerability Summary

Overall Risk (default)
low
22/100
CVSS Score
5.5 MEDIUM
v3.0 (nvd)
EPSS Score
0.39% LOW
0% probability +0.30%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

05 Sept 2017, 17:00
Published
Vulnerability first disclosed
05 Aug 2024, 19:20
Last Modified
Vulnerability information updated

Description

The atyfb_ioctl function in drivers/video/fbdev/aty/atyfb_base.c in the Linux kernel through 4.12.10 does not initialize a certain data structure, which allows local users to obtain sensitive information from kernel stack memory by reading locations associated with padding bytes.

CVSS Metrics

  • v3.0•MEDIUM•Score: 5.5CVSS:3.0/AV:L/AC:L/PR:L/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: 0.39%• Percentile: 33%

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

  • debian•linux

    < 4.12.13-1 | < 4.12.13-1 | < 4.12.13-1 | < 4.12.13-1

  • ubuntu•linux

    < 3.13.0-142.191 | < 4.4.0-98.121

  • ubuntu•linux-aws

    < 4.4.0-1039.48

  • ubuntu•linux-azure

    < 4.13.0-1005.7

  • ubuntu•linux-azure-6.11

    all

  • ubuntu•linux-azure-fde

    all

  • ubuntu•linux-azure-fde-5.15

    all

  • ubuntu•linux-gcp

    < 4.13.0-1002.5

  • ubuntu•linux-gcp-6.11

    all

  • ubuntu•linux-gke

    < 4.4.0-1033.33 | all

  • ubuntu•linux-hwe

    < 4.13.0-32.35~16.04.1

  • ubuntu•linux-hwe-6.11

    all

  • ubuntu•linux-intel-iot-realtime

    all

  • ubuntu•linux-kvm

    < 4.4.0-1009.14

  • ubuntu•linux-lowlatency-hwe-6.11

    all

  • ubuntu•linux-lts-xenial

    < 4.4.0-98.121~14.04.1

  • ubuntu•linux-raspi-realtime

    all

  • ubuntu•linux-raspi2

    < 4.4.0-1076.84 | all

  • ubuntu•linux-realtime

    all

  • ubuntu•linux-riscv

    all | all

  • ubuntu•linux-snapdragon

    < 4.4.0-1078.83

  • linux•linux_kernel

    ≤ 4.12.10

References (15)