CVE-2021-3588
Published: 10 June 2021
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.
Priority
Status
Package | Release | Status |
---|---|---|
bluez Launchpad, Ubuntu, Debian |
bionic |
Not vulnerable
(code not present)
|
focal |
Released
(5.53-0ubuntu3.2)
|
|
groovy |
Released
(5.55-0ubuntu1.2)
|
|
hirsute |
Not vulnerable
(5.56-0ubuntu4)
|
|
jammy |
Not vulnerable
(5.58-0ubuntu1)
|
|
trusty |
Does not exist
|
|
upstream |
Released
(5.56)
|
|
xenial |
Not vulnerable
(code not present)
|
|
impish |
Not vulnerable
(5.58-0ubuntu1)
|
|
Patches: upstream: https://git.kernel.org/pub/scm/bluetooth/bluez.git/commit/?id=3a40bef49305f8327635b81ac8be52a3ca063d5a (minimal) upstream: https://git.kernel.org/pub/scm/bluetooth/bluez.git/commit/?id=87184a20cfcfe1523926a2e4a724c1a01c7ae0fb upstream: https://git.kernel.org/pub/scm/bluetooth/bluez.git/commit/?id=6a50b6aeda78a88eafb177718109c256eec077a6 |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 3.3 |
Attack vector | Local |
Attack complexity | Low |
Privileges required | Low |
User interaction | None |
Scope | Unchanged |
Confidentiality | Low |
Integrity impact | None |
Availability impact | None |
Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |