ID |
CVE-2021-41229
|
Summary |
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 a very large object, which can be caused by an attacker continuously sending sdp packets and this may cause the service of the target device to crash. |
References |
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Vulnerable Configurations |
-
cpe:2.3:a:bluez:bluez:5.58:*:*:*:*:*:*:*
cpe:2.3:a:bluez:bluez:5.58:*:*:*:*:*:*:*
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cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
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cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
|
CVSS |
Base: | 3.3 (as of 07-11-2022 - 17:25) |
Impact: | |
Exploitability: | |
|
CWE |
CWE-401 |
CAPEC |
|
Access |
Vector | Complexity | Authentication |
ADJACENT_NETWORK |
LOW |
NONE |
|
Impact |
Confidentiality | Integrity | Availability |
NONE |
NONE |
PARTIAL |
|
cvss-vector
via4
|
AV:A/AC:L/Au:N/C:N/I:N/A:P
|
Last major update |
07-11-2022 - 17:25 |
Published |
12-11-2021 - 23:15 |
Last modified |
07-11-2022 - 17:25 |