Логотип exploitDog
Консоль
Логотип exploitDog

exploitDog

nvd логотип

CVE-2021-25664

Опубликовано: 22 апр. 2021
Источник: nvd
CVSS3: 7.5
CVSS2: 5
EPSS Низкий

Описание

A vulnerability has been identified in Capital Embedded AR Classic 431-422 (All versions), Capital Embedded AR Classic R20-11 (All versions < V2303), Nucleus NET (All versions), Nucleus ReadyStart V3 (All versions < V2017.02.4), Nucleus ReadyStart V4 (All versions < V4.1.0), Nucleus Source Code (All versions including affected IPv6 stack). The function that processes the Hop-by-Hop extension header in IPv6 packets and its options lacks any checks against the length field of the header, allowing attackers to put the function into an infinite loop by supplying arbitrary length values.

Ссылки

Уязвимые конфигурации

Конфигурация 1

Одно из

cpe:2.3:a:siemens:capital_vstar:-:*:*:*:*:*:*:*
cpe:2.3:a:siemens:nucleus_net:-:*:*:*:*:*:*:*
cpe:2.3:a:siemens:nucleus_readystart_v3:*:*:*:*:*:*:*:*
Версия до 2017.02.4 (исключая)
cpe:2.3:a:siemens:nucleus_readystart_v4:*:*:*:*:*:*:*:*
Версия до 4.1.0 (исключая)
cpe:2.3:a:siemens:nucleus_source_code:-:*:*:*:*:*:*:*

EPSS

Процентиль: 66%
0.00523
Низкий

7.5 High

CVSS3

5 Medium

CVSS2

Дефекты

CWE-835

Связанные уязвимости

github логотип

GHSA-q7wx-433j-27hv

CVSS3: 7.5
github
больше 3 лет назад

A vulnerability has been identified in Nucleus 4 (All versions < V4.1.0), Nucleus NET (All versions), Nucleus ReadyStart (All versions), Nucleus Source Code (versions including affected IPv6 stack), VSTAR (versions including affected IPv6 stack). The function that processes the Hop-by-Hop extension header in IPv6 packets and its options lacks any checks against the length field of the header, allowing attackers to put the function into an infinite loop by supplying arbitrary length values.

EPSS

Процентиль: 66%
0.00523
Низкий

7.5 High

CVSS3

5 Medium

CVSS2

Дефекты

CWE-835