Medium 6.3Published Dec 8, 2023

CVE-2023-45866Bluetooth HID Hosts in BlueZ may permit an unauthenticated Peripheral role HID Device to initiate and establish an encrypted connection, and accept HID keyboard reports, potentially permitting inject…

Updated under an hour ago (Oct 27, 2026, 12:10 AM ET)

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No exploitation reported and no EPSS estimate yet.

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Exploited in the last 30 days

Bluetooth HID Hosts in BlueZ may permit an unauthenticated Peripheral role HID Device to initiate and establish an encrypted connection, and accept HID keyboard reports, potentially permitting injection of HID messages when no user interaction has occurred in the Central role to authorize such access. An example affected package is bluez 5.64-0ubuntu1 in Ubuntu 22.04LTS. NOTE: in some cases, a CVE-2020-0556 mitigation would have already addressed this Bluetooth HID Hosts issue.

CVSS: 6.3 MEDIUM (v3.1, NVD)CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Weakness (CWE): CWE-287
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Not given
NVD analysis: Modified
Record last updated: Jun 17, 2026
First seen by InfoSec Signals: Oct 15, 2026

Affected products

Affected products

google android google:android	4.2.2; 6.0.1; 10.0; 11.0; 13.0; 14.0	NVD
canonical ubuntu_linux canonical:ubuntu_linux	18.04; 20.04; 22.04; 23.10	NVD
apple iphone_os apple:iphone_os	16.6; before 17.2	NVD
apple macos apple:macos	12.6.7; 13.3.3; from 14.0 before 14.2	NVD
fedoraproject fedora fedoraproject:fedora	38; 39	NVD
apple ipados apple:ipados	before 17.2	NVD
debian debian_linux debian:debian_linux	10.0	NVD

References

References

http://changelogs.ubuntu.com/changelogs/pool/main/b/bluez/bluez_5.64-0ubuntu1/changelog	release-notes
http://seclists.org/fulldisclosure/2023/Dec/7	mailing-list, third-party-advisory
http://seclists.org/fulldisclosure/2023/Dec/9	mailing-list, third-party-advisory
https://bluetooth.com	not-applicable
https://git.kernel.org/pub/scm/bluetooth/bluez.git/commit/profiles/input?id=25a471a83e02e1effb15d5a488b3f0085eaeb675	mailing-list, patch
https://github.com/skysafe/reblog/tree/main/cve-2023-45866	third-party-advisory
https://lists.debian.org/debian-lts-announce/2023/12/msg00011.html	mailing-list, third-party-advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/77YQQS5FXPYE6WBBZO3REFIRAUJHERFA/	mailing-list
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/D2N2P5LMP3V7IJONALV2KOFL4NUU23CJ/	mailing-list
https://security.gentoo.org/glsa/202401-03
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The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.