CVE-2023-22400

Опубликовано: 13 янв. 2023

Источник: nvd

CVSS3: 7.5

EPSS Низкий

Описание

An Uncontrolled Resource Consumption vulnerability in the PFE management daemon (evo-pfemand) of Juniper Networks Junos OS Evolved allows an unauthenticated, network-based attacker to cause an FPC crash leading to a Denial of Service (DoS). When a specific SNMP GET operation or a specific CLI command is executed this will cause a GUID resource leak, eventually leading to exhaustion and result in an FPC crash and reboot. GUID exhaustion will trigger a syslog message like one of the following for example: evo-pfemand[]: get_next_guid: Ran out of Guid Space ... evo-aftmand-zx[]: get_next_guid: Ran out of Guid Space ... This leak can be monitored by running the following command and taking note of the value in the rightmost column labeled Guids: user@host> show platform application-info allocations app evo-pfemand | match "IFDId|IFLId|Context" Node Application Context Name Live Allocs Fails Guids re0 evo-pfemand net::juniper::interfaces::IFDId 0 3448 0 3448 re0 evo-pfemand net::j

Ссылки

https://kb.juniper.net/JSA70196
Vendor Advisory
https://kb.juniper.net/JSA70196
Vendor Advisory

Уязвимые конфигурации

Конфигурация 1

Одно из

cpe:2.3:o:juniper:junos_os_evolved:20.4:-:*:*:*:*:*:*

cpe:2.3:o:juniper:junos_os_evolved:20.4:r1:*:*:*:*:*:*

cpe:2.3:o:juniper:junos_os_evolved:20.4:r1-s1:*:*:*:*:*:*

cpe:2.3:o:juniper:junos_os_evolved:20.4:r1-s2:*:*:*:*:*:*

cpe:2.3:o:juniper:junos_os_evolved:20.4:r2:*:*:*:*:*:*

cpe:2.3:o:juniper:junos_os_evolved:20.4:r2-s1:*:*:*:*:*:*

cpe:2.3:o:juniper:junos_os_evolved:20.4:r2-s2:*:*:*:*:*:*

cpe:2.3:o:juniper:junos_os_evolved:20.4:r2-s3:*:*:*:*:*:*

cpe:2.3:o:juniper:junos_os_evolved:20.4:r3:*:*:*:*:*:*

cpe:2.3:o:juniper:junos_os_evolved:20.4:r3-s1:*:*:*:*:*:*

cpe:2.3:o:juniper:junos_os_evolved:20.4:r3-s2:*:*:*:*:*:*

cpe:2.3:o:juniper:junos_os_evolved:21.1:r1:*:*:*:*:*:*

cpe:2.3:o:juniper:junos_os_evolved:21.1:r1-s1:*:*:*:*:*:*

cpe:2.3:o:juniper:junos_os_evolved:21.1:r2:*:*:*:*:*:*

cpe:2.3:o:juniper:junos_os_evolved:21.1:r3:*:*:*:*:*:*

cpe:2.3:o:juniper:junos_os_evolved:21.1:r3-s1:*:*:*:*:*:*

cpe:2.3:o:juniper:junos_os_evolved:21.2:-:*:*:*:*:*:*

cpe:2.3:o:juniper:junos_os_evolved:21.2:r1:*:*:*:*:*:*

cpe:2.3:o:juniper:junos_os_evolved:21.2:r1-s1:*:*:*:*:*:*

cpe:2.3:o:juniper:junos_os_evolved:21.2:r1-s2:*:*:*:*:*:*

cpe:2.3:o:juniper:junos_os_evolved:21.2:r2:*:*:*:*:*:*

cpe:2.3:o:juniper:junos_os_evolved:21.2:r2-s1:*:*:*:*:*:*

cpe:2.3:o:juniper:junos_os_evolved:21.2:r2-s2:*:*:*:*:*:*

cpe:2.3:o:juniper:junos_os_evolved:21.2:r3:*:*:*:*:*:*

cpe:2.3:o:juniper:junos_os_evolved:21.2:r3-s1:*:*:*:*:*:*

cpe:2.3:o:juniper:junos_os_evolved:21.2:r3-s2:*:*:*:*:*:*

cpe:2.3:o:juniper:junos_os_evolved:21.2:r3-s3:*:*:*:*:*:*

cpe:2.3:o:juniper:junos_os_evolved:21.3:r1:*:*:*:*:*:*

cpe:2.3:o:juniper:junos_os_evolved:21.3:r1-s1:*:*:*:*:*:*

cpe:2.3:o:juniper:junos_os_evolved:21.3:r2:*:*:*:*:*:*

cpe:2.3:o:juniper:junos_os_evolved:21.3:r2-s1:*:*:*:*:*:*

cpe:2.3:o:juniper:junos_os_evolved:21.3:r2-s2:*:*:*:*:*:*

cpe:2.3:o:juniper:junos_os_evolved:21.3:r3:*:*:*:*:*:*

cpe:2.3:o:juniper:junos_os_evolved:21.4:-:*:*:*:*:*:*

cpe:2.3:o:juniper:junos_os_evolved:21.4:r1:*:*:*:*:*:*

cpe:2.3:o:juniper:junos_os_evolved:21.4:r1-s1:*:*:*:*:*:*

cpe:2.3:o:juniper:junos_os_evolved:21.4:r1-s2:*:*:*:*:*:*

EPSS

Процентиль: 67%

0.00541

Низкий

7.5 High

CVSS3

Дефекты

CWE-400

Связанные уязвимости

GHSA-6jcx-qcjx-h99m

CVSS3: 7.5

github

около 3 лет назад

An Uncontrolled Resource Consumption vulnerability in the PFE management daemon (evo-pfemand) of Juniper Networks Junos OS Evolved allows an unauthenticated, network-based attacker to cause an FPC crash leading to a Denial of Service (DoS). When a specific SNMP GET operation or a specific CLI command is executed this will cause a GUID resource leak, eventually leading to exhaustion and result in an FPC crash and reboot. GUID exhaustion will trigger a syslog message like one of the following for example: evo-pfemand[<pid>]: get_next_guid: Ran out of Guid Space ... evo-aftmand-zx[<pid>]: get_next_guid: Ran out of Guid Space ... This leak can be monitored by running the following command and taking note of the value in the rightmost column labeled Guids: user@host> show platform application-info allocations app evo-pfemand | match "IFDId|IFLId|Context" Node Application Context Name Live Allocs Fails Guids re0 evo-pfemand net::juniper::interfaces::IFDId 0 3448 0 3448 re0 evo-pfemand net...

BDU:2023-00177

CVSS3: 7.5

fstec

около 3 лет назад

Уязвимость демона управления PFE (evo-pfemand) операционных систем JunOS Evolved, позволяющая нарушителю вызвать отказ в обслуживании

EPSS

Процентиль: 67%

0.00541

Низкий

7.5 High

CVSS3

Дефекты

CWE-400