BlueZ is a Bluetooth protocol stack for Linux. In affected versions a vulnerability exists in sdp_cstate_alloc_buf which allocates memory which will always be hung in the singly linked list of cstates and will not be freed. This will cause a memory leak over time. The data can be a very large object, which can be caused by an attacker continuously sending sdp packets and this may cause the service of the target device to crash.
CVSS Details
- CVSS 3.1 Base Score: 4.3
- CVSS 3.1 Vector: (CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade bluez-obexdUpgrade bluez-cupsUpgrade bluez-libs-develUpgrade bluez-libsUpgrade bluezUpgrade bluez-hid2hci | May 13, 2022 | Nov 12, 2021 |
| Alpine Linux | — | Upgrade bluez | Mar 21, 2024 | Nov 12, 2021 |
| Centos_linux | — | Upgrade bluez-obexd-debuginfoUpgrade bluezUpgrade bluez-cups-debuginfoUpgrade bluez-libs-debuginfoUpgrade bluez-hid2hciUpgrade bluez-debuginfoUpgrade bluez-libsUpgrade bluez-cupsUpgrade bluez-debugsourceUpgrade bluez-hid2hci-debuginfoUpgrade bluez-obexd | May 13, 2022 | Nov 12, 2021 |
| Debian | — | Upgrade bluez | Nov 29, 2021 | Nov 12, 2021 |
| Oracle_linux | — | Upgrade bluez-cupsUpgrade bluez-hid2hciUpgrade bluez-libsUpgrade bluez-obexdUpgrade bluez-libs-develUpgrade bluez | May 18, 2022 | Nov 12, 2021 |
| Redhat_linux | — | Upgrade bluezUpgrade bluez-hid2hciUpgrade bluez-libs-debuginfoUpgrade bluez-cups-debuginfoUpgrade bluez-obexd-debuginfoUpgrade bluez-debugsourceUpgrade bluez-libs-develUpgrade bluez-obexdUpgrade bluez-debuginfoNo solution existsUpgrade bluez-cupsUpgrade bluez-libsUpgrade bluez-hid2hci-debuginfo | May 13, 2022 | Nov 12, 2021 |
| Rocky_linux | — | Upgrade bluez-debugsourceUpgrade bluez-debuginfoUpgrade bluez-cupsUpgrade bluez-hid2hci-debuginfoUpgrade bluezUpgrade bluez-obexd-debuginfoUpgrade bluez-libs-develUpgrade bluez-libs-debuginfoUpgrade bluez-libsUpgrade bluez-cups-debuginfoUpgrade bluez-hid2hciUpgrade bluez-obexd | Mar 5, 2024 | Nov 12, 2021 |
| Suse | — | Upgrade bluez-deprecatedUpgrade libbluetooth3Upgrade bluez-testUpgrade bluez-cupsUpgrade bluez-develUpgrade bluez-devel-32bitUpgrade bluezUpgrade bluez-auto-enable-devicesUpgrade libbluetooth3-32bit | Aug 9, 2024 | Nov 12, 2021 |
| Ubuntu | — | Upgrade bluezUpgrade libbluetooth3 | Nov 24, 2021 | Nov 12, 2021 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Nov 12, 2021 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub