CVE-2021-34148

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Source

https://nvd.nist.gov/vuln/detail/CVE-2021-34148

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-34148.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2021-34148

Related

UBUNTU-CVE-2021-34148

Published

2021-09-07T07:15:07Z

Modified

2025-01-14T09:17:54.226021Z

Severity

6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator

Summary

[none]

Details

The Bluetooth Classic implementation in the Cypress WICED BT stack through 2.9.0 for CYW20735B1 devices does not properly handle the reception of LMPmaxslot with a greater ACL Length after completion of the LMP setup procedure, allowing attackers in radio range to trigger a denial of service (firmware crash) via a crafted LMP packet.

References

Affected packages

Debian:12 / bluez-firmware

Package

Name: bluez-firmware
Purl: pkg:deb/debian/bluez-firmware?arch=source

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.2-8

Affected versions

1.*

1.0-2

1.0-3

1.2-1

1.2-2

1.2-3

1.2-4

1.2-5

1.2-6

1.2-7~bpo11+1

1.2-7

1.2-8~bpo11+1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:13 / bluez-firmware