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CVE-2021-41229

Опубликовано: 12 нояб. 2021
Источник: redhat
CVSS3: 4.3
EPSS Низкий

Описание

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.

Затронутые пакеты

ПлатформаПакетСостояниеРекомендацияРелиз
Red Hat Enterprise Linux 6bluezOut of support scope
Red Hat Enterprise Linux 7bluezOut of support scope
Red Hat Enterprise Linux 9bluezNot affected
Red Hat Enterprise Linux 8bluezFixedRHSA-2022:208110.05.2022
Red Hat Enterprise Linux 8bluezFixedRHSA-2022:208110.05.2022

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Дополнительная информация

Статус:

Low
Дефект:
CWE-400
Дефект:
CWE-401
https://bugzilla.redhat.com/show_bug.cgi?id=2025034bluez: memory leak in the SDP protocol

EPSS

Процентиль: 5%
0.00024
Низкий

4.3 Medium

CVSS3

Связанные уязвимости

CVSS3: 4.3
ubuntu
больше 3 лет назад

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.

CVSS3: 4.3
nvd
больше 3 лет назад

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.

CVSS3: 4.3
debian
больше 3 лет назад

BlueZ is a Bluetooth protocol stack for Linux. In affected versions a ...

suse-cvrf
почти 2 года назад

Security update for bluez

suse-cvrf
почти 2 года назад

Security update for bluez

EPSS

Процентиль: 5%
0.00024
Низкий

4.3 Medium

CVSS3