CVE-2020-9383

Aliases:UBUNTU-CVE-2020-9383DEBIAN-CVE-2020-9383
Advisory lineage Upstream: 0 Downstream: 28
Modified
Published: 25 Feb 2020, 15:48
Last modified:04 Aug 2024, 10:26

Vulnerability Summary

Overall Risk (default)
medium
29/100
CVSS Score
7.1 HIGH
v3.1 (nvd)
EPSS Score
0.76% LOW
1% probability +0.67%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

25 Feb 2020, 15:48
Published
Vulnerability first disclosed
04 Aug 2024, 10:26
Last Modified
Vulnerability information updated

Description

An issue was discovered in the Linux kernel 3.16 through 5.5.6. set_fdc in drivers/block/floppy.c leads to a wait_til_ready out-of-bounds read because the FDC index is not checked for errors before assigning it, aka CID-2e90ca68b0d2.

CVSS Metrics

  • v3.1•HIGH•Score: 7.1CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
  • v2.0•LOW•Score: 3.6AV:L/AC:L/Au:N/C:P/I:N/A:P

EPSS Trends

Current EPSS score: 0.76%• Percentile: 54%

Techniques & Countermeasures

  • CWE-125•Out-of-bounds Read

    The product reads data past the end, or before the beginning, of the intended buffer.

Affected Systems

  • canonical•ubuntu_linux

    14.04 | 16.04 | 18.04 | 19.10

  • debian•linux

    < 5.5.13-1 | < 5.5.13-1 | < 5.5.13-1 | < 5.5.13-1

  • ubuntu•linux

    all | < 4.4.0-178.208 | < 4.15.0-99.100

  • ubuntu•linux-aws

    < 4.4.0-1066.70 | < 4.4.0-1106.117 | < 4.15.0-1066.70

  • ubuntu•linux-aws-5.0

    all

  • ubuntu•linux-aws-5.3

    < 5.3.0-1017.18~18.04.1

  • ubuntu•linux-aws-fips

    < 4.15.0-2018.18 | all

  • ubuntu•linux-aws-hwe

    < 4.15.0-1066.70~16.04.1

  • ubuntu•linux-azure

    < 4.15.0-1082.92~14.04.1 | < 4.15.0-1082.92~16.04.1 | all

  • ubuntu•linux-azure-5.3

    < 5.3.0-1020.21~18.04.1

  • ubuntu•linux-azure-edge

    all

  • ubuntu•linux-azure-fde

    all

  • ubuntu•linux-azure-fde-5.15

    < 5.15.0-1114.123~20.04.1

  • ubuntu•linux-azure-fips

    < 4.15.0-2006.7 | all

  • ubuntu•linux-bluefield

    all

  • ubuntu•linux-fips

    < 4.4.0-1033.38 | all | < 4.15.0-1029.34

  • ubuntu•linux-gcp

    < 4.15.0-1061.65 | all

  • ubuntu•linux-gcp-5.3

    < 5.3.0-1018.19~18.04.1

  • ubuntu•linux-gcp-edge

    all

  • ubuntu•linux-gcp-fips

    all

  • ubuntu•linux-gke

    all

  • ubuntu•linux-gke-4.15

    < 4.15.0-1058.61

  • ubuntu•linux-gke-5.0

    < 5.0.0-1035.36

  • ubuntu•linux-gke-5.3

    < 5.3.0-1018.19~18.04.1

  • ubuntu•linux-hwe

    < 4.15.0-99.100~16.04.1 | < 5.3.0-51.44~18.04.2

  • ubuntu•linux-hwe-edge

    all | all

  • ubuntu•linux-intel-iot-realtime

    all

  • ubuntu•linux-kvm

    < 4.4.0-1070.77 | < 4.15.0-1059.60

  • ubuntu•linux-lts-xenial

    < 4.4.0-178.208~14.04.1

  • ubuntu•linux-oem

    < 4.15.0-1080.90

  • ubuntu•linux-oem-osp1

    < 5.0.0-1050.55

  • ubuntu•linux-oracle

    < 4.15.0-1038.42~16.04.1 | < 4.15.0-1038.42

  • ubuntu•linux-oracle-5.0

    all

  • ubuntu•linux-oracle-5.3

    < 5.3.0-1016.18~18.04.1

  • ubuntu•linux-raspi-realtime

    all

  • ubuntu•linux-raspi2

    < 4.4.0-1132.141 | < 4.15.0-1061.65 | all

  • ubuntu•linux-raspi2-5.3

    < 5.3.0-1023.25~18.04.1

  • ubuntu•linux-realtime

    all

  • ubuntu•linux-riscv

    all

  • ubuntu•linux-snapdragon

    < 4.4.0-1136.144 | < 4.15.0-1077.84

  • debian•debian_linux

    8.0 | 9.0

  • linux•linux_kernel

    ≥ 3.16, ≤ 5.5.6

  • netapp•active_iq_unified_manager

    na

  • netapp•cloud_backup

    na

  • netapp•data_availability_services

    na

  • netapp•h410c_firmware

    na

  • netapp•hci_management_node

    na

  • netapp•solidfire

    na

  • netapp•solidfire_baseboard_management_controller_firmware

    na

  • netapp•steelstore_cloud_integrated_storage

    na

Showing first 50 affected entries in server-rendered view.

References (20)