USN-4989-1

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Source

https://ubuntu.com/security/notices/USN-4989-1

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4989-1.json

JSON Data

https://api.osv.dev/v1/vulns/USN-4989-1

Related

Published

2021-06-16T12:18:32.742272Z

Modified

2021-06-16T12:18:32.742272Z

Summary

bluez vulnerabilities

Details

It was discovered that BlueZ incorrectly checked certain permissions when pairing. A local attacker could possibly use this issue to impersonate devices. (CVE-2020-26558)

Jay LV discovered that BlueZ incorrectly handled redundant disconnect MGMT events. A local attacker could use this issue to cause BlueZ to crash, resulting in a denial of service, or possibly execute arbitrary code. This issue only affected Ubuntu 18.04 LTS and Ubuntu 20.04 LTS. (CVE-2020-27153)

Ziming Zhang discovered that BlueZ incorrectly handled certain array indexes. A local attacker could use this issue to cause BlueZ to crash, resulting in a denial of service, or possibly obtain sensitive information. This issue only affected Ubuntu 20.04 LTS and Ubuntu 20.10. (CVE-2021-3588)

References

Affected packages

Ubuntu:18.04:LTS / bluez

Package

Name: bluez
Purl: pkg:deb/ubuntu/bluez?arch=src?distro=bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

5.48-0ubuntu3.5

Affected versions

5.*

5.46-0ubuntu3

5.46-0ubuntu4

5.48-0ubuntu3

5.48-0ubuntu3.1

5.48-0ubuntu3.2

5.48-0ubuntu3.3

5.48-0ubuntu3.4

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "5.48-0ubuntu3.5",
            "binary_name": "bluetooth"
        },
        {
            "binary_version": "5.48-0ubuntu3.5",
            "binary_name": "bluez"
        },
        {
            "binary_version": "5.48-0ubuntu3.5",
            "binary_name": "bluez-cups"
        },
        {
            "binary_version": "5.48-0ubuntu3.5",
            "binary_name": "bluez-dbg"
        },
        {
            "binary_version": "5.48-0ubuntu3.5",
            "binary_name": "bluez-hcidump"
        },
        {
            "binary_version": "5.48-0ubuntu3.5",
            "binary_name": "bluez-obexd"
        },
        {
            "binary_version": "5.48-0ubuntu3.5",
            "binary_name": "bluez-tests"
        },
        {
            "binary_version": "5.48-0ubuntu3.5",
            "binary_name": "libbluetooth-dev"
        },
        {
            "binary_version": "5.48-0ubuntu3.5",
            "binary_name": "libbluetooth3"
        },
        {
            "binary_version": "5.48-0ubuntu3.5",
            "binary_name": "libbluetooth3-dbg"
        }
    ]
}

Ubuntu:20.04:LTS / bluez

Package

Name: bluez
Purl: pkg:deb/ubuntu/bluez?arch=src?distro=focal

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

5.53-0ubuntu3.2

Affected versions

5.*

5.50-0ubuntu4

5.51-0ubuntu1

5.51-0ubuntu2

5.52-0ubuntu1

5.52-0ubuntu2

5.53-0ubuntu1

5.53-0ubuntu2

5.53-0ubuntu3

5.53-0ubuntu3.1

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "5.53-0ubuntu3.2",
            "binary_name": "bluetooth"
        },
        {
            "binary_version": "5.53-0ubuntu3.2",
            "binary_name": "bluez"
        },
        {
            "binary_version": "5.53-0ubuntu3.2",
            "binary_name": "bluez-cups"
        },
        {
            "binary_version": "5.53-0ubuntu3.2",
            "binary_name": "bluez-dbg"
        },
        {
            "binary_version": "5.53-0ubuntu3.2",
            "binary_name": "bluez-hcidump"
        },
        {
            "binary_version": "5.53-0ubuntu3.2",
            "binary_name": "bluez-obexd"
        },
        {
            "binary_version": "5.53-0ubuntu3.2",
            "binary_name": "bluez-tests"
        },
        {
            "binary_version": "5.53-0ubuntu3.2",
            "binary_name": "libbluetooth-dev"
        },
        {
            "binary_version": "5.53-0ubuntu3.2",
            "binary_name": "libbluetooth3"
        },
        {
            "binary_version": "5.53-0ubuntu3.2",
            "binary_name": "libbluetooth3-dbg"
        }
    ]
}