UBUNTU-CVE-2020-12351

Advisory lineage Upstream: 1 Downstream: 11
Upstream
CVE-2020-12351
Published: 14 Oct 2020, 00:00
Last modified:03 Jun 2026, 13:34

Vulnerability Summary

Overall Risk (default)
medium
35/100
CVSS Score
8.8 HIGH
3.1 (osv_ubuntu)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

14 Oct 2020, 00:00
Published
Vulnerability first disclosed
03 Jun 2026, 13:34
Last Modified
Vulnerability information updated

Description

Improper input validation in BlueZ may allow an unauthenticated user to potentially enable escalation of privilege via adjacent access.

CVSS Metrics

  • v3.1•HIGH•Score: 8.8CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Systems

  • ubuntu•linux

    < 4.4.0-262.296 | < 4.15.0-122.124 | < 5.4.0-52.57 | < 5.15.0-130.140 | < 6.8.0-35.35

  • ubuntu•linux-aws

    < 5.15.0-1076.83 | < 6.8.0-1009.9

  • ubuntu•linux-aws-5.15

    < 5.15.0-1075.82~20.04.1

  • ubuntu•linux-aws-fips

    < 4.15.0-2031.32 | all | < 5.4.0-1069.73+fips2 | < 5.15.0-1076.83+fips1

  • ubuntu•linux-azure

    < 5.15.0-1078.87 | < 6.8.0-1008.8

  • ubuntu•linux-azure-5.15

    < 5.15.0-1078.87~20.04.1

  • ubuntu•linux-azure-fde

    all

  • ubuntu•linux-azure-fips

    < 4.15.0-2013.15 | all | < 5.4.0-1073.76+fips1 | < 5.15.0-1078.87+fips1

  • ubuntu•linux-bluefield

    < 5.15.0-1058.60 | < 5.15.0-1058.60 | all

  • ubuntu•linux-fips

    < 4.4.0-1108.115 | all | < 4.15.0-1045.52 | < 5.15.0-128.138+fips1

  • ubuntu•linux-gcp

    < 5.15.0-1074.83 | < 6.8.0-1008.9

  • ubuntu•linux-gcp-5.15

    < 5.15.0-1074.83~20.04.1

  • ubuntu•linux-gcp-fips

    all | < 5.4.0-1067.71~20.04.1 | < 5.15.0-1073.81+fips1

  • ubuntu•linux-gke

    all | < 5.15.0-1072.78 | < 6.8.0-1004.7

  • ubuntu•linux-gkeop

    < 5.15.0-1057.64

  • ubuntu•linux-hwe

    < 4.15.0-122.124~16.04.1 | all

  • ubuntu•linux-hwe-5.15

    < 5.15.0-130.140~20.04.1

  • ubuntu•linux-hwe-5.4

    < 5.4.0-52.57~18.04.1

  • ubuntu•linux-hwe-5.8

    < 5.8.0-25.26~20.04.1

  • ubuntu•linux-hwe-edge

    all | all

  • ubuntu•linux-ibm

    < 5.15.0-1067.70 | < 6.8.0-1006.6

  • ubuntu•linux-ibm-5.15

    < 5.15.0-1067.70~20.04.1

  • ubuntu•linux-intel-iot-realtime

    < 5.15.0-1071.73 | < 5.15.0-1071.73

  • ubuntu•linux-intel-iotg

    < 5.15.0-1071.77

  • ubuntu•linux-intel-iotg-5.15

    < 5.15.0-1071.77~20.04.1

  • ubuntu•linux-kvm

    < 5.15.0-1071.76

  • ubuntu•linux-lowlatency

    < 5.15.0-128.138 | < 6.8.0-35.35.1

  • ubuntu•linux-lowlatency-hwe-5.15

    < 5.15.0-128.138~20.04.1

  • ubuntu•linux-lts-xenial

    < 4.4.0-262.296~14.04.1

  • ubuntu•linux-nvidia

    all | < 5.15.0-1070.71

  • ubuntu•linux-nvidia-tegra

    < 5.15.0-1032.32

  • ubuntu•linux-nvidia-tegra-5.15

    < 5.15.0-1032.32~20.04.1

  • ubuntu•linux-nvidia-tegra-igx

    < 5.15.0-1020.20

  • ubuntu•linux-oem

    < 4.15.0-1100.110

  • ubuntu•linux-oem-5.6

    < 5.6.0-1032.33

  • ubuntu•linux-oem-6.8

    < 6.8.0-1006.6

  • ubuntu•linux-oem-osp1

    < 5.0.0-1071.77

  • ubuntu•linux-oracle

    < 5.15.0-1073.79 | < 6.8.0-1006.6

  • ubuntu•linux-oracle-5.15

    < 5.15.0-1072.78~20.04.1

  • ubuntu•linux-raspi

    < 5.4.0-1022.25 | < 5.15.0-1070.73 | < 6.8.0-1005.5

  • ubuntu•linux-raspi-5.4

    < 5.4.0-1022.25~18.04.1

  • ubuntu•linux-raspi-realtime

    < 6.8.0-2004.4 | < 6.8.0-2004.4

  • ubuntu•linux-raspi2

    < 4.15.0-1074.79 | all

  • ubuntu•linux-raspi2-5.3

    < 5.3.0-1036.38

  • ubuntu•linux-realtime

    < 5.15.0-1075.83 | < 6.8.1-1002.2 | all | < 5.15.0-1075.83 | < 6.8.1-1002.2

  • ubuntu•linux-riscv

    < 5.4.0-37.42 | all | < 6.8.0-35.35.1

  • ubuntu•linux-riscv-5.15

    < 5.15.0-1070.74~20.04.1

  • ubuntu•linux-snapdragon

    < 4.15.0-1090.99

  • ubuntu•linux-xilinx-zynqmp

    < 5.15.0-1041.45

References (16)