exploitDog

CVE-2021-3752

Опубликовано: 16 фев. 2022

Источник: nvd

CVSS3: 7.1

CVSS2: 7.9

EPSS Низкий

Описание

A use-after-free flaw was found in the Linux kernel’s Bluetooth subsystem in the way user calls connect to the socket and disconnect simultaneously due to a race condition. This flaw allows a user to crash the system or escalate their privileges. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.

Ссылки

https://bugzilla.redhat.com/show_bug.cgi?id=1999544
Issue Tracking
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/03/msg00011.html
Mailing List
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/03/msg00012.html
Mailing List
Third Party Advisory
https://lore.kernel.org/lkml/20211115165435.133245729%40linuxfoundation.org/
https://security.netapp.com/advisory/ntap-20220318-0009/
Third Party Advisory
https://www.debian.org/security/2022/dsa-5096
Third Party Advisory
https://www.openwall.com/lists/oss-security/2021/09/15/4
Exploit
Mailing List
Third Party Advisory
https://www.oracle.com/security-alerts/cpujul2022.html
Patch
Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1999544
Issue Tracking
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/03/msg00011.html
Mailing List
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/03/msg00012.html
Mailing List
Third Party Advisory
https://lore.kernel.org/lkml/20211115165435.133245729%40linuxfoundation.org/
https://security.netapp.com/advisory/ntap-20220318-0009/
Third Party Advisory
https://www.debian.org/security/2022/dsa-5096
Third Party Advisory
https://www.openwall.com/lists/oss-security/2021/09/15/4
Exploit
Mailing List
Third Party Advisory
https://www.oracle.com/security-alerts/cpujul2022.html
Patch
Third Party Advisory

Уязвимые конфигурации

Конфигурация 1

Одно из

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Версия от 2.6.12 (включая) до 4.4.293 (исключая)

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Версия от 4.5 (включая) до 4.9.291 (исключая)

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Версия от 4.10 (включая) до 4.14.256 (исключая)

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Версия от 4.15 (включая) до 4.19.218 (исключая)

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Версия от 4.20 (включая) до 5.4.160 (исключая)

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Версия от 5.5 (включая) до 5.10.80 (исключая)

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Версия от 5.11 (включая) до 5.14.19 (исключая)

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Версия от 5.15 (включая) до 5.15.3 (исключая)

Конфигурация 2

Одно из

cpe:2.3:a:redhat:3scale:2.0:*:*:*:*:*:*:*

cpe:2.3:a:redhat:virtualization_host:4.0:*:*:*:*:*:*:*

cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*

cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*

cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*

cpe:2.3:o:redhat:enterprise_linux_for_real_time:7:*:*:*:*:*:*:*

cpe:2.3:o:redhat:enterprise_linux_for_real_time_for_nfv:7:*:*:*:*:*:*:*

Конфигурация 3

Одновременно

cpe:2.3:o:netapp:h300s_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:netapp:h300s:-:*:*:*:*:*:*:*

Конфигурация 4

Одновременно

cpe:2.3:o:netapp:h500s_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:netapp:h500s:-:*:*:*:*:*:*:*

Конфигурация 5

Одновременно

cpe:2.3:o:netapp:h700s_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:netapp:h700s:-:*:*:*:*:*:*:*

Конфигурация 6

Одновременно

cpe:2.3:o:netapp:h300e_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:netapp:h300e:-:*:*:*:*:*:*:*

Конфигурация 7

Одновременно

cpe:2.3:o:netapp:h500e_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:netapp:h500e:-:*:*:*:*:*:*:*

Конфигурация 8

Одновременно

cpe:2.3:o:netapp:h700e_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:netapp:h700e:-:*:*:*:*:*:*:*

Конфигурация 9

Одновременно

cpe:2.3:o:netapp:h410s_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:netapp:h410s:-:*:*:*:*:*:*:*

Конфигурация 10

Одновременно

cpe:2.3:o:netapp:h410c_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:netapp:h410c:-:*:*:*:*:*:*:*

Конфигурация 11

Одно из

cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*

Конфигурация 12

Одно из

cpe:2.3:a:oracle:communications_cloud_native_core_binding_support_function:22.1.3:*:*:*:*:*:*:*

cpe:2.3:a:oracle:communications_cloud_native_core_network_exposure_function:22.1.1:*:*:*:*:*:*:*

cpe:2.3:a:oracle:communications_cloud_native_core_policy:22.2.0:*:*:*:*:*:*:*

EPSS

Процентиль: 4%

0.00021

Низкий

7.1 High

CVSS3

7.9 High

CVSS2

Дефекты

CWE-416

CWE-362

Связанные уязвимости

CVE-2021-3752

CVSS3: 7.1

ubuntu

больше 3 лет назад

A use-after-free flaw was found in the Linux kernel’s Bluetooth subsystem in the way user calls connect to the socket and disconnect simultaneously due to a race condition. This flaw allows a user to crash the system or escalate their privileges. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.

CVE-2021-3752

CVSS3: 7

redhat

почти 4 года назад

A use-after-free flaw was found in the Linux kernel’s Bluetooth subsystem in the way user calls connect to the socket and disconnect simultaneously due to a race condition. This flaw allows a user to crash the system or escalate their privileges. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.

CVE-2021-3752

CVSS3: 7.1

debian

больше 3 лет назад

A use-after-free flaw was found in the Linux kernel\u2019s Bluetooth s ...

GHSA-3f53-58pp-pg79

CVSS3: 7.1

github

больше 3 лет назад

A use-after-free flaw was found in the Linux kernel’s Bluetooth subsystem in the way user calls connect to the socket and disconnect simultaneously due to a race condition. This flaw allows a user to crash the system or escalate their privileges. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.

BDU:2021-04803

CVSS3: 6.7

fstec

почти 4 года назад

Уязвимость подсистемы Bluetooth ядра операционной системы Linux, позволяющая нарушителю вызвать аварийное завершение системы

EPSS

Процентиль: 4%

0.00021

Низкий

7.1 High

CVSS3

7.9 High

CVSS2

Дефекты

CWE-416

CWE-362