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bluez vulnerabilities

39 published CVES affecting bluez, from public sources (CVE.org, NVD, CISA KEV, FIRST EPSS, OSV).

Total
39
Critical
1
High
16
Medium
20
Low
2
Unscored
0
CISA KEV
0
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Latest bluez CVEs

Newest publication first · page 1 of 2

  1. MediumCVSS 5.5 EPSS 0.29%

    A vulnerability has been found in Linux Kernel and classified as problematic. This vulnerability affects the function jlink_init of the file monitor/jlink.c of the component BlueZ. The manipulation leads to denial of service. It is recommended to apply a patch to fix this issue....

  2. MediumCVSS 6.5 EPSS 0.79%

    bluetoothd from bluez incorrectly saves adapters' Discoverable status when a device is powered down, and restores it when powered up. If a device is powered down while discoverable, it will be discoverable when powered on again. This could lead to inadvertent exposure of the blue...

  3. HighCVSS 8.8 EPSS 1.5%

    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 th...

  4. MediumCVSS 6.5 EPSS 1.0%

    An issue was discovered in bluetoothd in BlueZ through 5.48. The vulnerability lies in the handling of a SVC_ATTR_REQ by the SDP implementation. By crafting a malicious CSTATE, it is possible to trick the server into returning more bytes than the buffer actually holds, resulting...

  5. MediumCVSS 6.5 EPSS 1.2%

    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...

  6. HighCVSS 8.6 EPSS 4.3%

    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.

Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.