Bluez: Security Vulnerabilities
The cli_feat_read_cb() function in src/gatt-database.c does not perform bounds checks on the 'offset' variable before using it as an index into an array for reading.
CVSS Score
3.3
EPSS Score
0.0
Published
2021-06-10
Improper access control in BlueZ may allow an authenticated user to potentially enable information disclosure via adjacent access.
CVSS Score
5.7
EPSS Score
0.001
Published
2021-06-09
Improper buffer restrictions in BlueZ may allow an unauthenticated user to potentially enable denial of service via adjacent access. This affects all Linux kernel versions that support BlueZ.
CVSS Score
6.5
EPSS Score
0.056
Published
2021-02-02
Improper access control in BlueZ may allow an unauthenticated user to potentially enable information disclosure via adjacent access.
CVSS Score
6.5
EPSS Score
0.017
Published
2020-11-23
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.
CVSS Score
8.6
EPSS Score
0.019
Published
2020-10-15
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
CVSS Score
7.1
EPSS Score
0.002
Published
2020-03-12
A bug in Bluez may allow for the Bluetooth Discoverable state being set to on when no Bluetooth agent is registered with the system. This situation could lead to the unauthorized pairing of certain Bluetooth devices without any form of authentication. Versions before bluez 5.51 are vulnerable.
CVSS Score
4.5
EPSS Score
0.001
Published
2019-01-28
All versions of the SDP server in BlueZ 5.46 and earlier are vulnerable to an information disclosure vulnerability which allows remote attackers to obtain sensitive information from the bluetoothd process memory. This vulnerability lies in the processing of SDP search attribute requests.
CVSS Score
6.5
EPSS Score
0.399
Published
2017-09-12
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.
CVSS Score
7.8
EPSS Score
0.004
Published
2017-06-09
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.
CVSS Score
7.5
EPSS Score
0.005
Published
2016-12-08