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)
|
|
| impish |
Not vulnerable
(5.58-0ubuntu1)
|
|
| jammy |
Not vulnerable
(5.58-0ubuntu1)
|
|
| trusty |
Does not exist
|
|
| upstream |
Released
(5.56)
|
|
| xenial |
Not vulnerable
(code not present)
|
|
|
Patches: upstream: https://git.kernel.org/pub/scm/bluetooth/bluez.git/commit/?id=3a40bef49305f8327635b81ac8be52a3ca063d5a 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 |