Search Results (1159 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-2021-39774 1 Google 1 Android 2024-11-21 5.5 Medium
In Bluetooth, there is a possible out of bounds read due to a missing bounds check. This could lead to local denial of service with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-12LAndroid ID: A-205989472
CVE-2021-39772 1 Google 1 Android 2024-11-21 8.8 High
In Bluetooth, there is a possible way to access the a2dp audio control switch due to a missing permission check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-12LAndroid ID: A-181962322
CVE-2021-39751 1 Google 1 Android 2024-11-21 5.5 Medium
In Settings, there is a possible way to read Bluetooth device names without proper permissions due to a missing permission check. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-12LAndroid ID: A-172838801
CVE-2021-39626 1 Google 1 Android 2024-11-21 7.8 High
In onAttach of ConnectedDeviceDashboardFragment.java, there is a possible permission bypass due to a confused deputy. This could lead to local escalation of privilege in Bluetooth settings with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-9Android ID: A-194695497
CVE-2021-37039 1 Huawei 3 Emui, Harmonyos, Magic Ui 2024-11-21 6.5 Medium
There is an Input verification vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may cause Bluetooth DoS.
CVE-2021-35068 1 Qualcomm 200 Apq8009w, Apq8009w Firmware, Aqt1000 and 197 more 2024-11-21 8.4 High
Lack of null check while freeing the device information buffer in the Bluetooth HFP protocol can lead to a NULL pointer dereference in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Voice & Music, Snapdragon Wearables
CVE-2021-34537 1 Microsoft 18 Windows 10, Windows 10 1507, Windows 10 1607 and 15 more 2024-11-21 7.8 High
Windows Bluetooth Driver Elevation of Privilege Vulnerability
CVE-2021-34150 1 Bluetrum 2 Ab5301a, Ab5301a Firmware 2024-11-21 6.5 Medium
The Bluetooth Classic implementation on Bluetrum AB5301A devices with unknown firmware versions does not properly handle the reception of oversized DM1 LMP packets while no other BT connections are active, allowing attackers in radio range to prevent new BT connections (disabling the AB5301A inquiry and page scan procedures) via a crafted LMP packet. The user needs to manually perform a power cycle (restart) of the device to restore BT connectivity.
CVE-2021-34149 1 Ti 2 Cc256xcqfn-em, Cc256xcqfn-em Firmware 2024-11-21 6.5 Medium
The Bluetooth Classic implementation on the Texas Instruments CC256XCQFN-EM does not properly handle the reception of continuous LMP_AU_Rand packets, allowing attackers in radio range to trigger a denial of service (deadlock) of the device by flooding it with LMP_AU_Rand packets after the paging procedure.
CVE-2021-34148 1 Cypress 2 Cyw20735b1, Wireless Internet Connectivity For Embedded Devices 2024-11-21 6.5 Medium
The Bluetooth Classic implementation in the Cypress WICED BT stack through 2.9.0 for CYW20735B1 devices does not properly handle the reception of LMP_max_slot 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.
CVE-2021-34147 1 Cypress 2 Cyw20735b1, Wireless Internet Connectivity For Embedded Devices 2024-11-21 6.5 Medium
The Bluetooth Classic implementation in the Cypress WICED BT stack through 2.9.0 for CYW20735B1 does not properly handle the reception of a malformed LMP timing accuracy response followed by multiple reconnections to the link slave, allowing attackers to exhaust device BT resources and eventually trigger a crash via multiple attempts of sending a crafted LMP timing accuracy response followed by a sudden reconnection with a random BDAddress.
CVE-2021-34146 1 Cypress 4 Cyw20735b1, Cyw20735b1 Firmware, Cyw920735q60evb-01 and 1 more 2024-11-21 6.5 Medium
The Bluetooth Classic implementation in the Cypress CYW920735Q60EVB does not properly handle the reception of continuous unsolicited LMP responses, allowing attackers in radio range to trigger a denial of service and restart (crash) of the device by flooding it with LMP_AU_Rand packets after the paging procedure.
CVE-2021-34145 1 Cypress 2 Cyw20735b1, Wireless Internet Connectivity For Embedded Devices 2024-11-21 5.3 Medium
The Bluetooth Classic implementation in the Cypress WICED BT stack through 2.9.0 for CYW20735B1 devices does not properly handle the reception of LMP_max_slot with an invalid Baseband packet type (and LT_ADDRESS and LT_ADDR) 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.
CVE-2021-34144 1 Zh-jieli 15 Ac6936, Ac6951, Ac6952 and 12 more 2024-11-21 6.5 Medium
The Bluetooth Classic implementation in the Zhuhai Jieli AC6366C BT SDK through 0.9.1 does not properly handle the reception of truncated LMP_SCO_Link_Request packets while no other BT connections are active, allowing attackers in radio range to prevent new BT connections (disabling the AB5301A inquiry and page scan procedures) via a crafted LMP packet. The user needs to manually perform a power cycle (restart) of the device to restore BT connectivity.
CVE-2021-34143 1 Zh-jieli 15 Ac6936, Ac6951, Ac6952 and 12 more 2024-11-21 6.5 Medium
The Bluetooth Classic implementation in the Zhuhai Jieli AC6366C_DEMO_V1.0 does not properly handle the reception of continuous unsolicited LMP responses, allowing attackers in radio range to trigger a denial of service (deadlock) of the device by flooding it with LMP_AU_Rand packets after paging procedure. User intervention is required to restart the device.
CVE-2021-33034 4 Debian, Fedoraproject, Linux and 1 more 11 Debian Linux, Fedora, Linux Kernel and 8 more 2024-11-21 7.8 High
In the Linux kernel before 5.12.4, net/bluetooth/hci_event.c has a use-after-free when destroying an hci_chan, aka CID-5c4c8c954409. This leads to writing an arbitrary value.
CVE-2021-32399 4 Debian, Linux, Netapp and 1 more 27 Debian Linux, Linux Kernel, Cloud Backup and 24 more 2024-11-21 7.0 High
net/bluetooth/hci_request.c in the Linux kernel through 5.12.2 has a race condition for removal of the HCI controller.
CVE-2021-31787 1 Actions-semi 10 Ats2815, Ats2815 Firmware, Ats2819 and 7 more 2024-11-21 6.5 Medium
The Bluetooth Classic implementation on Actions ATS2815 chipsets does not properly handle the reception of continuous unsolicited LMP responses, allowing attackers in radio range to trigger a denial of service and shutdown of a device by flooding the target device with LMP_features_res packets.
CVE-2021-31786 1 Actions-semi 10 Ats2815, Ats2815 Firmware, Ats2819 and 7 more 2024-11-21 6.5 Medium
The Bluetooth Classic Audio implementation on Actions ATS2815 and ATS2819 devices does not properly handle a connection attempt from a host with the same BDAddress as the current connected BT host, allowing attackers to trigger a disconnection and deadlock of the device by connecting with a forged BDAddress that matches the original connected host.
CVE-2021-31785 1 Actions-semi 10 Ats2815, Ats2815 Firmware, Ats2819 and 7 more 2024-11-21 6.5 Medium
The Bluetooth Classic implementation on Actions ATS2815 and ATS2819 chipsets does not properly handle the reception of multiple LMP_host_connection_req packets, allowing attackers in radio range to trigger a denial of service (deadlock) of the device via crafted LMP packets. Manual user intervention is required to restart the device and restore Bluetooth communication.