CVE-2020-0431

Aliases:UBUNTU-CVE-2020-0431DEBIAN-CVE-2020-0431
Advisory lineage Upstream: 0 Downstream: 25
Modified
Published: 17 Sept 2020, 18:45
Last modified:04 Aug 2024, 06:02

Vulnerability Summary

Overall Risk (default)
medium
27/100
CVSS Score
6.7 MEDIUM
v3.1 (nvd)
EPSS Score
0.22% LOW
0% probability +0.18%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

17 Sept 2020, 18:45
Published
Vulnerability first disclosed
04 Aug 2024, 06:02
Last Modified
Vulnerability information updated

Description

In kbd_keycode of keyboard.c, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-144161459

CVSS Metrics

  • v3.1•MEDIUM•Score: 6.7CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
  • v2.0•MEDIUM•Score: 4.6AV:L/AC:L/Au:N/C:P/I:P/A:P

EPSS Trends

Current EPSS score: 0.22%• Percentile: 13%

Techniques & Countermeasures

  • CWE-787•Out-of-bounds Write

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

Affected Systems

  • debian•linux

    < 5.4.13-1 | < 5.4.13-1 | < 5.4.13-1 | < 5.4.13-1

  • ubuntu•linux

    all | < 4.4.0-174.204 | < 4.15.0-91.92

  • ubuntu•linux-aws

    < 4.4.0-1062.66 | < 4.4.0-1102.113 | < 4.15.0-1063.67

  • ubuntu•linux-aws-5.0

    all

  • ubuntu•linux-aws-5.3

    all

  • ubuntu•linux-aws-fips

    < 4.15.0-2018.18 | all

  • ubuntu•linux-aws-hwe

    < 4.15.0-1063.67~16.04.1

  • ubuntu•linux-azure

    < 4.15.0-1074.79~14.04.1 | < 4.15.0-1075.80 | all

  • ubuntu•linux-azure-5.3

    all

  • 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

    < 4.4.0-1029.34 | all

  • ubuntu•linux-gcp

    < 4.15.0-1058.62 | all

  • ubuntu•linux-gcp-5.3

    all

  • ubuntu•linux-gcp-edge

    all

  • ubuntu•linux-gcp-fips

    all

  • ubuntu•linux-gke

    all

  • ubuntu•linux-gke-4.15

    < 4.15.0-1055.58

  • ubuntu•linux-gke-5.0

    < 5.0.0-1032.33

  • ubuntu•linux-gke-5.3

    < 5.3.0-1014.15~18.04.1

  • ubuntu•linux-hwe

    < 4.15.0-91.92~16.04.1 | < 5.3.0-42.34~18.04.1

  • ubuntu•linux-hwe-edge

    all | all

  • ubuntu•linux-intel-iot-realtime

    all

  • ubuntu•linux-kvm

    < 4.4.0-1066.73 | < 4.15.0-1056.57

  • ubuntu•linux-lts-xenial

    < 4.4.0-174.204~14.04.1

  • ubuntu•linux-oem

    < 4.15.0-1076.86

  • ubuntu•linux-oem-osp1

    < 5.0.0-1043.48

  • ubuntu•linux-oracle

    < 4.15.0-1035.38~16.04.1 | < 4.15.0-1035.39

  • ubuntu•linux-oracle-5.0

    all

  • ubuntu•linux-oracle-5.3

    all

  • ubuntu•linux-raspi-realtime

    all

  • ubuntu•linux-raspi2

    < 4.4.0-1129.138 | < 4.15.0-1057.61 | all

  • ubuntu•linux-raspi2-5.3

    < 5.3.0-1019.21~18.04.1

  • ubuntu•linux-realtime

    all

  • ubuntu•linux-riscv

    all

  • ubuntu•linux-snapdragon

    < 4.4.0-1133.141 | < 4.15.0-1074.81

  • google•android

    na

  • opensuse•leap

    15.1 | 15.2

References (7)