CVE-2021-33720

Опубликовано: 14 сент. 2021

Источник: nvd

CVSS3: 7.5

CVSS2: 5

EPSS Низкий

Описание

A vulnerability has been identified in SIPROTEC 5 relays with CPU variants CP050 (All versions < V8.80), SIPROTEC 5 relays with CPU variants CP100 (All versions < V8.80), SIPROTEC 5 relays with CPU variants CP300 (All versions < V8.80). Specially crafted packets sent to port 4443/tcp could cause a Denial-of-Service condition.

Ссылки

https://cert-portal.siemens.com/productcert/pdf/ssa-847986.pdf
Patch
Vendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-847986.pdf
Patch
Vendor Advisory

Уязвимые конфигурации

Конфигурация 1

Одно из

cpe:2.3:o:siemens:siprotec_5_with_cpu_variant_cp050:*:*:*:*:*:*:*:*

Версия до 8.80 (исключая)

cpe:2.3:o:siemens:siprotec_5_with_cpu_variant_cp100:*:*:*:*:*:*:*:*

Версия до 8.80 (исключая)

cpe:2.3:o:siemens:siprotec_5_with_cpu_variant_cp300:*:*:*:*:*:*:*:*

Версия до 8.80 (исключая)

EPSS

Процентиль: 63%

0.00444

Низкий

7.5 High

CVSS3

5 Medium

CVSS2

Дефекты

CWE-120

Связанные уязвимости

GHSA-h98r-cwxp-2m8m

github

больше 3 лет назад

A vulnerability has been identified in SIPROTEC 5 relays with CPU variants CP050 (All versions < V8.80), SIPROTEC 5 relays with CPU variants CP100 (All versions < V8.80), SIPROTEC 5 relays with CPU variants CP200 (All versions), SIPROTEC 5 relays with CPU variants CP300 (All versions < V8.80). Specially crafted packets sent to port 4443/tcp could cause a Denial-of-Service condition.

EPSS

Процентиль: 63%

0.00444

Низкий

7.5 High

CVSS3

5 Medium

CVSS2

Дефекты

CWE-120