CVE-2020-12351

Aliases:UBUNTU-CVE-2020-12351DEBIAN-CVE-2020-12351
Advisory lineage Upstream: 0 Downstream: 52
Modified
Published: 23 Nov 2020, 16:15
Last modified:04 Aug 2024, 11:56

Vulnerability Summary

Overall Risk (default)
medium
47/100
CVSS Score
8.8 HIGH
v3.1 (nvd)
EPSS Score
7.69% LOW
8% probability +3.94%
KEV
Not listed
Ransomware
No reports
Public exploits
2 found
Dark Web
Not detected

Timeline

23 Nov 2020, 16:15
Published
Vulnerability first disclosed
04 Aug 2024, 11:56
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
  • v2.0•MEDIUM•Score: 5.8AV:A/AC:L/Au:N/C:P/I:P/A:P

EPSS Trends

Current EPSS score: 7.69%• Percentile: 94%

Techniques & Countermeasures

  • CWE-20•Improper Input Validation

    The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

Affected Systems

  • debian•linux

    < 5.9.1-1 | < 5.9.1-1 | < 5.9.1-1 | < 5.9.1-1

  • 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

    all | < 5.15.0-1058.60

  • 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

  • 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

    < 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

  • ubuntu•linux-raspi2

    < 4.15.0-1074.79 | all

  • ubuntu•linux-raspi2-5.3

    < 5.3.0-1036.38

  • ubuntu•linux-realtime

    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

Showing first 50 affected entries in server-rendered view.

References (19)