Vulnerabilities (CVE)

Filtered by vendor Bluez Subscribe
Filtered by product Bluez
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2022-0204 2 Bluez, Fedoraproject 2 Bluez, Fedora 2022-04-26 5.8 MEDIUM 8.8 HIGH
A heap overflow vulnerability was found in bluez in versions prior to 5.63. An attacker with local network access could pass specially crafted files causing an application to halt or crash, leading to a denial of service.
CVE-2019-8922 2 Bluez, Linux 2 Bluez, Linux Kernel 2021-12-15 5.8 MEDIUM 8.8 HIGH
A heap-based buffer overflow was discovered in bluetoothd in BlueZ through 5.48. There isn't any check on whether there is enough space in the destination buffer. The function simply appends all data passed to it. The values of all attributes that are requested are appended to the output buffer. There are no size checks whatsoever, resulting in a simple heap overflow if one can craft a request where the response is large enough to overflow the preallocated buffer. This issue exists in service_attr_req gets called by process_request (in sdpd-request.c), which also allocates the response buffer.
CVE-2020-27153 1 Bluez 1 Bluez 2021-08-07 7.5 HIGH 8.6 HIGH
In BlueZ before 5.55, a double free was found in the gatttool disconnect_cb() routine from shared/att.c. A remote attacker could potentially cause a denial of service or code execution, during service discovery, due to a redundant disconnect MGMT event.
CVE-2020-0556 4 Bluez, Canonical, Debian and 1 more 4 Bluez, Ubuntu Linux, Debian Linux and 1 more 2021-07-21 5.8 MEDIUM 7.1 HIGH
Improper access control in subsystem for BlueZ before version 5.54 may allow an unauthenticated user to potentially enable escalation of privilege and denial of service via adjacent access
CVE-2016-7837 1 Bluez 1 Bluez 2020-04-03 4.6 MEDIUM 7.8 HIGH
Buffer overflow in BlueZ 5.41 and earlier allows an attacker to execute arbitrary code via the parse_line function used in some userland utilities.
CVE-2016-9917 1 Bluez 1 Bluez 2019-12-19 5.0 MEDIUM 7.5 HIGH
In BlueZ 5.42, a buffer overflow was observed in "read_n" function in "tools/hcidump.c" source file. This issue can be triggered by processing a corrupted dump file and will result in hcidump crash.