Is CVE-2020-24490 in the CISA KEV catalog?

No. CVE-2020-24490 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-24490?

CVE-2020-24490 has a CVSS v3 base score of 6.5 (MEDIUM).

What is the EPSS score for CVE-2020-24490?

CVE-2020-24490 has an EPSS score of 2.22% (81th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-24490?

Upgrade linux on debian 11 to 5.7.17-1 or later. Fixes are available for 103 affected products.

CVE & CISA-KEV Catalog

CVE-2020-24490

MEDIUMEPSS 81th pctl

6.5

CVSS v3

NVD

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.

How to fix

Remediation Available

linuxDebian

Fixed in:5.7.17-1CVE-2020-24490

awsUbuntu

Fixed in:4.15.0-1054LSN-0073-1

Fixed in:5.4.0-1009LSN-0073-1

azureUbuntu

Fixed in:5.4.0-1010LSN-0073-1

gcpUbuntu

Fixed in:5.4.0-1009LSN-0073-1

generic-4.15Ubuntu

Fixed in:4.15.0-69LSN-0073-1

generic-5.4Ubuntu

Fixed in:5.4.0-26LSN-0073-1

linuxUbuntu

Fixed in:4.4.0-262.296USN-7183-1

Fixed in:5.15.0-130.140USN-7179-1

linux-awsUbuntu

Fixed in:5.15.0-1076.83USN-7179-2

linux-aws-5.15Ubuntu

Fixed in:5.15.0-1075.82~20.04.1USN-7179-2

linux-azureUbuntu

Fixed in:5.15.0-1078.87USN-7186-2

linux-azure-5.15Ubuntu

Fixed in:5.15.0-1078.87~20.04.1USN-7194-1

linux-gcpUbuntu

Fixed in:5.15.0-1074.83USN-7179-2

linux-gcp-5.15Ubuntu

Fixed in:5.15.0-1074.83~20.04.1USN-7179-2

linux-gkeUbuntu

Fixed in:5.15.0-1072.78USN-7179-3

linux-gkeopUbuntu

Fixed in:5.15.0-1057.64USN-7179-1

linux-hwe-5.15Ubuntu

Fixed in:5.15.0-130.140~20.04.1USN-7179-2

linux-ibmUbuntu

Fixed in:5.15.0-1067.70USN-7179-1

linux-ibm-5.15Ubuntu

Fixed in:5.15.0-1067.70~20.04.1USN-7179-1

linux-image-4.4.0-262-genericUbuntu

Fixed in:4.4.0-262.296~14.04.1USN-7183-1

Fixed in:4.4.0-262.296USN-7183-1

linux-image-4.4.0-262-lowlatencyUbuntu

Fixed in:4.4.0-262.296~14.04.1USN-7183-1

Fixed in:4.4.0-262.296USN-7183-1

linux-image-5.0.0-1070-oem-osp1Ubuntu

Fixed in:5.0.0-1070.76USN-4592-1

linux-image-5.15.0-1041-xilinx-zynqmpUbuntu

Fixed in:5.15.0-1041.45USN-7179-4

linux-image-5.15.0-1057-gkeopUbuntu

Fixed in:5.15.0-1057.64USN-7179-1

linux-image-5.15.0-1067-ibmUbuntu

Fixed in:5.15.0-1067.70~20.04.1USN-7179-1

Fixed in:5.15.0-1067.70USN-7179-1

linux-image-5.15.0-1070-nvidiaUbuntu

Fixed in:5.15.0-1070.71USN-7179-2

linux-image-5.15.0-1070-nvidia-lowlatencyUbuntu

Fixed in:5.15.0-1070.71USN-7179-2

linux-image-5.15.0-1070-raspiUbuntu

Fixed in:5.15.0-1070.73USN-7179-2

linux-image-5.15.0-1071-intel-iotgUbuntu

Fixed in:5.15.0-1071.77~20.04.1USN-7186-2

Fixed in:5.15.0-1071.77USN-7186-1

linux-image-5.15.0-1071-kvmUbuntu

Fixed in:5.15.0-1071.76USN-7179-1

linux-image-5.15.0-1072-gkeUbuntu

Fixed in:5.15.0-1072.78USN-7179-3

linux-image-5.15.0-1072-oracleUbuntu

Fixed in:5.15.0-1072.78~20.04.1USN-7179-1

linux-image-5.15.0-1073-oracleUbuntu

Fixed in:5.15.0-1073.79USN-7179-2

linux-image-5.15.0-1074-gcpUbuntu

Fixed in:5.15.0-1074.83~20.04.1USN-7179-2

Fixed in:5.15.0-1074.83USN-7179-2

linux-image-5.15.0-1075-awsUbuntu

Fixed in:5.15.0-1075.82~20.04.1USN-7179-2

linux-image-5.15.0-1076-awsUbuntu

Fixed in:5.15.0-1076.83USN-7179-2

linux-image-5.15.0-1078-azureUbuntu

Fixed in:5.15.0-1078.87~20.04.1USN-7194-1

Fixed in:5.15.0-1078.87USN-7186-2

linux-image-5.15.0-128-lowlatencyUbuntu

Fixed in:5.15.0-128.138~20.04.1USN-7179-1

Fixed in:5.15.0-128.138USN-7179-1

linux-image-5.15.0-128-lowlatency-64kUbuntu

Fixed in:5.15.0-128.138~20.04.1USN-7179-1

Fixed in:5.15.0-128.138USN-7179-1

linux-image-5.15.0-130-genericUbuntu

Fixed in:5.15.0-130.140~20.04.1USN-7179-2

Fixed in:5.15.0-130.140USN-7179-1

linux-image-5.15.0-130-generic-64kUbuntu

Fixed in:5.15.0-130.140~20.04.1USN-7179-2

Fixed in:5.15.0-130.140USN-7179-1

linux-image-5.15.0-130-generic-lpaeUbuntu

Fixed in:5.15.0-130.140~20.04.1USN-7179-2

Fixed in:5.15.0-130.140USN-7179-1

linux-image-5.3.0-1036-raspi2Ubuntu

Fixed in:5.3.0-1036.38USN-4592-1

linux-image-5.6.0-1048-oemUbuntu

Fixed in:5.6.0-1048.52USN-4752-1

linux-image-awsUbuntu

Fixed in:5.15.0.1075.82~20.04.1USN-7179-2

linux-image-aws-lts-22.04Ubuntu

Fixed in:5.15.0.1076.78USN-7179-2

linux-image-azureUbuntu

Fixed in:5.15.0.1078.87~20.04.1USN-7194-1

linux-image-azure-cvmUbuntu

Fixed in:5.15.0.1078.87~20.04.1USN-7194-1

linux-image-azure-lts-22.04Ubuntu

Fixed in:5.15.0.1078.76USN-7186-2

linux-image-gcpUbuntu

Fixed in:5.15.0.1074.83~20.04.1USN-7179-2

linux-image-gcp-lts-22.04Ubuntu

Fixed in:5.15.0.1074.70USN-7179-2

linux-image-genericUbuntu

Fixed in:4.4.0.262.268USN-7183-1

Fixed in:5.15.0.130.128USN-7179-1

linux-image-generic-64kUbuntu

Fixed in:5.15.0.130.128USN-7179-1

linux-image-generic-64k-hwe-20.04Ubuntu

Fixed in:5.15.0.130.140~20.04.1USN-7179-2

linux-image-generic-hwe-20.04Ubuntu

Fixed in:5.15.0.130.140~20.04.1USN-7179-2

linux-image-generic-lpaeUbuntu

Fixed in:5.15.0.130.128USN-7179-1

linux-image-generic-lpae-hwe-20.04Ubuntu

Fixed in:5.15.0.130.140~20.04.1USN-7179-2

linux-image-generic-lts-xenialUbuntu

Fixed in:4.4.0.262.296~14.04.1USN-7183-1

Fixed in:4.4.0.262.268USN-7183-1

linux-image-gkeUbuntu

Fixed in:5.15.0.1072.71USN-7179-3

linux-image-gke-5.15Ubuntu

Fixed in:5.15.0.1072.71USN-7179-3

linux-image-gkeopUbuntu

Fixed in:5.15.0.1057.56USN-7179-1

linux-image-gkeop-5.15Ubuntu

Fixed in:5.15.0.1057.56USN-7179-1

linux-image-ibmUbuntu

Fixed in:5.15.0.1067.70~20.04.1USN-7179-1

Fixed in:5.15.0.1067.63USN-7179-1

linux-image-intelUbuntu

Fixed in:5.15.0.1071.77~20.04.1USN-7186-2

linux-image-intel-iotgUbuntu

Fixed in:5.15.0.1071.77~20.04.1USN-7186-2

Fixed in:5.15.0.1071.71USN-7186-1

linux-image-kvmUbuntu

Fixed in:5.15.0.1071.67USN-7179-1

linux-image-lowlatencyUbuntu

Fixed in:4.4.0.262.268USN-7183-1

Fixed in:5.15.0.128.116USN-7179-1

linux-image-lowlatency-64kUbuntu

Fixed in:5.15.0.128.116USN-7179-1

linux-image-lowlatency-64k-hwe-20.04Ubuntu

Fixed in:5.15.0.128.138~20.04.1USN-7179-1

linux-image-lowlatency-hwe-20.04Ubuntu

Fixed in:5.15.0.128.138~20.04.1USN-7179-1

linux-image-lowlatency-lts-xenialUbuntu

Fixed in:4.4.0.262.296~14.04.1USN-7183-1

Fixed in:4.4.0.262.268USN-7183-1

linux-image-nvidiaUbuntu

Fixed in:5.15.0.1070.70USN-7179-2

linux-image-nvidia-lowlatencyUbuntu

Fixed in:5.15.0.1070.70USN-7179-2

linux-image-oem-20.04Ubuntu

Fixed in:5.6.0.1048.44USN-4752-1

Fixed in:5.15.0.130.140~20.04.1USN-7179-2

linux-image-oem-20.04bUbuntu

Fixed in:5.15.0.130.140~20.04.1USN-7179-2

linux-image-oem-20.04cUbuntu

Fixed in:5.15.0.130.140~20.04.1USN-7179-2

linux-image-oem-20.04dUbuntu

Fixed in:5.15.0.130.140~20.04.1USN-7179-2

linux-image-oem-osp1Ubuntu

Fixed in:5.0.0.1070.68USN-4592-1

linux-image-oracleUbuntu

Fixed in:5.15.0.1072.78~20.04.1USN-7179-1

linux-image-oracle-lts-22.04Ubuntu

Fixed in:5.15.0.1073.69USN-7179-2

linux-image-raspiUbuntu

Fixed in:5.15.0.1070.68USN-7179-2

linux-image-raspi-nolpaeUbuntu

Fixed in:5.15.0.1070.68USN-7179-2

linux-image-raspi2-hwe-18.04Ubuntu

Fixed in:5.3.0.1036.25USN-4592-1

linux-image-virtualUbuntu

Fixed in:4.4.0.262.268USN-7183-1

Fixed in:5.15.0.130.128USN-7179-1

linux-image-virtual-hwe-20.04Ubuntu

Fixed in:5.15.0.130.140~20.04.1USN-7179-2

linux-image-virtual-lts-xenialUbuntu

Fixed in:4.4.0.262.296~14.04.1USN-7183-1

Fixed in:4.4.0.262.268USN-7183-1

linux-image-xilinx-zynqmpUbuntu

Fixed in:5.15.0.1041.45USN-7179-4

linux-intel-iotgUbuntu

Fixed in:5.15.0-1071.77USN-7186-1

linux-intel-iotg-5.15Ubuntu

Fixed in:5.15.0-1071.77~20.04.1USN-7186-2

linux-kvmUbuntu

Fixed in:5.15.0-1071.76USN-7179-1

linux-lowlatencyUbuntu

Fixed in:5.15.0-128.138USN-7179-1

linux-lowlatency-hwe-5.15Ubuntu

Fixed in:5.15.0-128.138~20.04.1USN-7179-1

linux-lts-xenialUbuntu

Fixed in:4.4.0-262.296~14.04.1USN-7183-1

linux-nvidiaUbuntu

Fixed in:5.15.0-1070.71USN-7179-2

linux-oem-5.6Ubuntu

Fixed in:5.6.0-1048.52USN-4752-1

linux-oem-osp1Ubuntu

Fixed in:5.0.0-1070.76USN-4592-1

linux-oracleUbuntu

Fixed in:5.15.0-1073.79USN-7179-2

linux-oracle-5.15Ubuntu

Fixed in:5.15.0-1072.78~20.04.1USN-7179-1

linux-raspiUbuntu

Fixed in:5.15.0-1070.73USN-7179-2

linux-raspi2-5.3Ubuntu

Fixed in:5.3.0-1036.38USN-4592-1

linux-xilinx-zynqmpUbuntu

Fixed in:5.15.0-1041.45USN-7179-4

lowlatency-4.15Ubuntu

Fixed in:4.15.0-69LSN-0073-1

lowlatency-5.4Ubuntu

Fixed in:5.4.0-26LSN-0073-1

oemUbuntu

Fixed in:4.15.0-1063LSN-0073-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorAdjacent

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploit Intelligence

2.22%probability of exploitation in 30 days

81stpercentile

Elevated risk: more likely to be exploited than 81% of all known CVEs.

References

Patch1

intel.com

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.