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@5.37-0ubuntu5.3+esm1?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": [
        {
            "libbluetooth3": "5.37-0ubuntu5.3+esm1",
            "bluez-dbgsym": "5.37-0ubuntu5.3+esm1",
            "bluez-hcidump": "5.37-0ubuntu5.3+esm1",
            "bluez-hcidump-dbgsym": "5.37-0ubuntu5.3+esm1",
            "bluez-obexd-dbgsym": "5.37-0ubuntu5.3+esm1",
            "bluez-cups-dbgsym": "5.37-0ubuntu5.3+esm1",
            "bluez-dbg": "5.37-0ubuntu5.3+esm1",
            "libbluetooth-dev": "5.37-0ubuntu5.3+esm1",
            "bluetooth": "5.37-0ubuntu5.3+esm1",
            "libbluetooth3-dbgsym": "5.37-0ubuntu5.3+esm1",
            "bluez-tests-dbgsym": "5.37-0ubuntu5.3+esm1",
            "bluez-cups": "5.37-0ubuntu5.3+esm1",
            "bluez-tests": "5.37-0ubuntu5.3+esm1",
            "libbluetooth-dev-dbgsym": "5.37-0ubuntu5.3+esm1",
            "libbluetooth3-dbg": "5.37-0ubuntu5.3+esm1",
            "bluez": "5.37-0ubuntu5.3+esm1",
            "bluez-obexd": "5.37-0ubuntu5.3+esm1"
        }
    ]
}