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CVE-2023-20040

Опубликовано: 20 янв. 2023
Источник: nvd
CVSS3: 5.5
EPSS Низкий

Описание

A vulnerability in the NETCONF service of Cisco Network Services Orchestrator (NSO) could allow an authenticated, remote attacker to cause a denial of service (DoS) on an affected system that is running as the root user. To exploit this vulnerability, the attacker must be a member of the admin group.

This vulnerability exists because user-supplied input is not properly validated when NETCONF is used to upload packages to an affected device. An attacker could exploit this vulnerability by uploading a specially crafted package file. A successful exploit could allow the attacker to write crafted files to arbitrary locations on the filesystem or delete arbitrary files from the filesystem of an affected device, resulting in a DoS condition.

Note: By default, during install, Cisco NSO will be set up to run as the root user unless the --run-as-user option is used.

Уязвимые конфигурации

Конфигурация 1

Одно из

cpe:2.3:a:cisco:network_services_orchestrator:*:*:*:*:*:*:*:*
Версия от 3.3 (включая) до 5.4.7 (исключая)
cpe:2.3:a:cisco:network_services_orchestrator:*:*:*:*:*:*:*:*
Версия от 5.5 (включая) до 5.5.6 (исключая)
cpe:2.3:a:cisco:network_services_orchestrator:*:*:*:*:*:*:*:*
Версия от 5.6 (включая) до 5.6.7 (исключая)
cpe:2.3:a:cisco:network_services_orchestrator:*:*:*:*:*:*:*:*
Версия от 5.7 (включая) до 5.7.4 (исключая)
cpe:2.3:a:cisco:network_services_orchestrator:5.8:*:*:*:*:*:*:*

EPSS

Процентиль: 81%
0.01504
Низкий

5.5 Medium

CVSS3

Дефекты

CWE-23
CWE-434

Связанные уязвимости

CVSS3: 5.5
github
около 3 лет назад

A vulnerability in the NETCONF service of Cisco Network Services Orchestrator (NSO) could allow an authenticated, remote attacker to cause a denial of service (DoS) on an affected system that is running as the root user. To exploit this vulnerability, the attacker must be a member of the admin group. This vulnerability exists because user-supplied input is not properly validated when NETCONF is used to upload packages to an affected device. An attacker could exploit this vulnerability by uploading a specially crafted package file. A successful exploit could allow the attacker to write crafted files to arbitrary locations on the filesystem or delete arbitrary files from the filesystem of an affected device, resulting in a DoS condition. Note: By default, during install, Cisco NSO will be set up to run as the root user unless the --run-as-user option is used.

CVSS3: 5.5
fstec
около 3 лет назад

Уязвимость реализации протокола NETCONF программного средства автоматизации Cisco Network Services Orchestrato (NSO), позволяющая нарушителю повысить свои привилегии до уровня root в системе и вызвать отказ в обслуживании

EPSS

Процентиль: 81%
0.01504
Низкий

5.5 Medium

CVSS3

Дефекты

CWE-23
CWE-434