CVE-2020-24490

Aliases:UBUNTU-CVE-2020-24490DEBIAN-CVE-2020-24490CGA-6cp4-74r9-9j6wCGA-6q7h-vp8f-7r6cCGA-78qv-r4fv-32mwCGA-c76c-7rmj-cf83CGA-cg73-5mx7-xjv4CGA-fg55-fh53-9hqgCGA-gwjw-vgfg-hcm9CGA-h5w3-qr76-3vr6CGA-hr68-x55h-wjh7CGA-jhwc-mh6p-c99qCGA-p7vh-m4fx-8vpvCGA-rj47-ghwr-mjmrCGA-wfjx-mjhq-gh56CGA-xj5f-557g-94hvCGA-xp82-m8vr-m5mhCGA-xrhw-p884-m8xp
Advisory lineage Upstream: 0 Downstream: 25
Modified
Published: 02 Feb 2021, 21:29
Last modified:04 Aug 2024, 15:12

Vulnerability Summary

Overall Risk (default)
medium
26/100
CVSS Score
6.5 MEDIUM
v3.1 (nvd)
EPSS Score
2.22% LOW
2% probability -3.38%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

02 Feb 2021, 21:29
Published
Vulnerability first disclosed
04 Aug 2024, 15:12
Last Modified
Vulnerability information updated

Description

Improper buffer restrictions in BlueZ may allow an unauthenticated user to potentially enable denial of service via adjacent access. This affects all Linux kernel versions that support BlueZ.

CVSS Metrics

  • v3.1•MEDIUM•Score: 6.5CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • v2.0•LOW•Score: 3.3AV:A/AC:L/Au:N/C:N/I:N/A:P

EPSS Trends

Current EPSS score: 2.22%• Percentile: 82%

Affected Systems

  • chainguard•bluez

    < 0

  • chainguard•bluez-btmgmt

    < 0

  • chainguard•bluez-btmon

    < 0

  • chainguard•bluez-cups

    < 0

  • chainguard•bluez-dbg

    < 0

  • chainguard•bluez-dev

    < 0

  • chainguard•bluez-doc

    < 0

  • chainguard•bluez-meshctl

    < 0

  • wolfi•bluez

    < 0

  • wolfi•bluez-btmgmt

    < 0

  • wolfi•bluez-btmon

    < 0

  • wolfi•bluez-cups

    < 0

  • wolfi•bluez-dbg

    < 0

  • wolfi•bluez-dev

    < 0

  • wolfi•bluez-doc

    < 0

  • wolfi•bluez-meshctl

    < 0

  • bluez•bluez

    na

  • debian•linux

    < 5.7.17-1 | < 5.7.17-1 | < 5.7.17-1 | < 5.7.17-1

  • 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-edge

    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

Showing first 50 affected entries in server-rendered view.

References (16)