CVE-2021-3744

Опубликовано: 04 мар. 2022

Источник: nvd

CVSS3: 5.5

CVSS2: 2.1

EPSS Низкий

Описание

A memory leak flaw was found in the Linux kernel in the ccp_run_aes_gcm_cmd() function in drivers/crypto/ccp/ccp-ops.c, which allows attackers to cause a denial of service (memory consumption). This vulnerability is similar with the older CVE-2019-18808.

Ссылки

http://www.openwall.com/lists/oss-security/2021/09/14/1
Exploit
Mailing List
Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2000627
Issue Tracking
Third Party Advisory
https://github.com/torvalds/linux/commit/505d9dcb0f7ddf9d075e729523a33d38642ae680
Patch
Third Party Advisory
https://kernel.googlesource.com/pub/scm/linux/kernel/git/herbert/crypto-2.6/+/505d9dcb0f7ddf9d075e729523a33d38642ae680%5E%21/#F0
Mailing List
Patch
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/03/msg00012.html
Mailing List
Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7BLLVKYAIETEORUPTFO3TR3C33ZPFXQM/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LAT3RERO6QBKSPJBNNRWY3D4NCGTFOS7/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SYKURLXBB2555ASWMPDNMBUPD6AG2JKQ/
https://seclists.org/oss-sec/2021/q3/164
Exploit
Mailing List
Patch
Third Party Advisory
https://www.debian.org/security/2022/dsa-5096
Third Party Advisory
https://www.oracle.com/security-alerts/cpujul2022.html
Patch
Third Party Advisory
http://www.openwall.com/lists/oss-security/2021/09/14/1
Exploit
Mailing List
Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2000627
Issue Tracking
Third Party Advisory
https://github.com/torvalds/linux/commit/505d9dcb0f7ddf9d075e729523a33d38642ae680
Patch
Third Party Advisory
https://kernel.googlesource.com/pub/scm/linux/kernel/git/herbert/crypto-2.6/+/505d9dcb0f7ddf9d075e729523a33d38642ae680%5E%21/#F0
Mailing List
Patch
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/03/msg00012.html
Mailing List
Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7BLLVKYAIETEORUPTFO3TR3C33ZPFXQM/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LAT3RERO6QBKSPJBNNRWY3D4NCGTFOS7/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SYKURLXBB2555ASWMPDNMBUPD6AG2JKQ/
https://seclists.org/oss-sec/2021/q3/164
Exploit
Mailing List
Patch
Third Party Advisory

Уязвимые конфигурации

Конфигурация 1

Одно из

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

Версия до 5.15 (исключая)

cpe:2.3:o:linux:linux_kernel:5.15:-:*:*:*:*:*:*

cpe:2.3:o:linux:linux_kernel:5.15:rc1:*:*:*:*:*:*

cpe:2.3:o:linux:linux_kernel:5.15:rc2:*:*:*:*:*:*

cpe:2.3:o:linux:linux_kernel:5.15:rc3:*:*:*:*:*:*

Конфигурация 2

Одно из

cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*

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

cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*

Конфигурация 3

Одно из

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

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

Конфигурация 4

Одно из

cpe:2.3:a:redhat:build_of_quarkus:2.0:*:*:*:*:*:*:*

cpe:2.3:a:redhat:codeready_linux_builder:8.0:*:*:*:*:*:*:*

cpe:2.3:a:redhat:codeready_linux_builder_eus:8.6:*:*:*:*:*:*:*

cpe:2.3:a:redhat:codeready_linux_builder_for_power_little_endian:8.0:*:*:*:*:*:*:*

cpe:2.3:a:redhat:codeready_linux_builder_for_power_little_endian_eus:8.6:*:*:*:*:*:*:*

cpe:2.3:a:redhat:developer_tools:1.0:*:*:*:*:*:*:*

cpe:2.3:o:redhat:enterprise_linux_eus:8.6:*:*:*:*:*:*:*

cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems_eus:8.6:*:*:*:*:*:*:*

cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian_eus:8.6:*:*:*:*:*:*:*

cpe:2.3:o:redhat:enterprise_linux_for_real_time:8:*:*:*:*:*:*:*

cpe:2.3:o:redhat:enterprise_linux_for_real_time:8.6:*:*:*:*:*:*:*

cpe:2.3:o:redhat:enterprise_linux_for_real_time_for_nfv:8:*:*:*:*:*:*:*

cpe:2.3:o:redhat:enterprise_linux_for_real_time_for_nfv_tus:8.6:*:*:*:*:*:*:*

cpe:2.3:o:redhat:enterprise_linux_server_eus:8.6:*:*:*:*:*:*:*

cpe:2.3:o:redhat:enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions:8.6:*:*:*:*:*:*:*

cpe:2.3:o:redhat:enterprise_linux_server_tus:8.6:*:*:*:*:*:*:*

cpe:2.3:o:redhat:enterprise_linux_server_update_services_for_sap_solutions:8.6:*:*:*:*:*:*:*

Конфигурация 5

Одновременно

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

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

Конфигурация 6

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: 1%

0.00012

Низкий

5.5 Medium

CVSS3

2.1 Low

CVSS2

Дефекты

CWE-401

Связанные уязвимости

CVE-2021-3744

CVSS3: 5.5

ubuntu

больше 3 лет назад

CVE-2021-3744

CVSS3: 5.5

redhat

почти 4 года назад

CVE-2021-3744

CVSS3: 5.5

msrc

больше 3 лет назад

Описание отсутствует

CVE-2021-3744

CVSS3: 5.5

debian

больше 3 лет назад

A memory leak flaw was found in the Linux kernel in the ccp_run_aes_gc ...

BDU:2021-04802

CVSS3: 5.5

fstec

больше 3 лет назад

Уязвимость криптодрайвера ccp-ops ядра операционной системы Linux, позволяющая нарушителю вызвать отказ в обслуживании

EPSS

Процентиль: 1%

0.00012

Низкий

5.5 Medium

CVSS3

2.1 Low

CVSS2

Дефекты

CWE-401