USN-4989-2

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Source
https://ubuntu.com/security/notices/USN-4989-2
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4989-2.json
JSON Data
https://api.osv.dev/v1/vulns/USN-4989-2
Related
Published
2021-06-16T14:17:40.037745Z
Modified
2021-06-16T14:17:40.037745Z
Summary
bluez vulnerabilities
Details

USN-4989-1 fixed several vulnerabilities in BlueZ. This update provides the corresponding update for Ubuntu 16.04 ESM.

Original advisory 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)

References

Affected packages

Ubuntu:Pro:16.04:LTS / bluez

Package

Name
bluez
Purl
pkg:deb/ubuntu/bluez?arch=src?distro=esm-infra/xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.37-0ubuntu5.3+esm1

Affected versions

5.*

5.35-0ubuntu2
5.36-0ubuntu1
5.37-0ubuntu5
5.37-0ubuntu5.1
5.37-0ubuntu5.3

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_version": "5.37-0ubuntu5.3+esm1",
            "binary_name": "bluetooth"
        },
        {
            "binary_version": "5.37-0ubuntu5.3+esm1",
            "binary_name": "bluez"
        },
        {
            "binary_version": "5.37-0ubuntu5.3+esm1",
            "binary_name": "bluez-cups"
        },
        {
            "binary_version": "5.37-0ubuntu5.3+esm1",
            "binary_name": "bluez-cups-dbgsym"
        },
        {
            "binary_version": "5.37-0ubuntu5.3+esm1",
            "binary_name": "bluez-dbg"
        },
        {
            "binary_version": "5.37-0ubuntu5.3+esm1",
            "binary_name": "bluez-dbgsym"
        },
        {
            "binary_version": "5.37-0ubuntu5.3+esm1",
            "binary_name": "bluez-hcidump"
        },
        {
            "binary_version": "5.37-0ubuntu5.3+esm1",
            "binary_name": "bluez-hcidump-dbgsym"
        },
        {
            "binary_version": "5.37-0ubuntu5.3+esm1",
            "binary_name": "bluez-obexd"
        },
        {
            "binary_version": "5.37-0ubuntu5.3+esm1",
            "binary_name": "bluez-obexd-dbgsym"
        },
        {
            "binary_version": "5.37-0ubuntu5.3+esm1",
            "binary_name": "bluez-tests"
        },
        {
            "binary_version": "5.37-0ubuntu5.3+esm1",
            "binary_name": "bluez-tests-dbgsym"
        },
        {
            "binary_version": "5.37-0ubuntu5.3+esm1",
            "binary_name": "libbluetooth-dev"
        },
        {
            "binary_version": "5.37-0ubuntu5.3+esm1",
            "binary_name": "libbluetooth-dev-dbgsym"
        },
        {
            "binary_version": "5.37-0ubuntu5.3+esm1",
            "binary_name": "libbluetooth3"
        },
        {
            "binary_version": "5.37-0ubuntu5.3+esm1",
            "binary_name": "libbluetooth3-dbg"
        },
        {
            "binary_version": "5.37-0ubuntu5.3+esm1",
            "binary_name": "libbluetooth3-dbgsym"
        }
    ]
}