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fstec логотип

BDU:2019-01337

Опубликовано: 27 мар. 2019
Источник: fstec
CVSS3: 7.5
CVSS2: 7.8
EPSS Низкий

Описание

Уязвимость функций ISDN операционных систем Cisco IOS и Cisco IOS XE существует из-за ошибок обработки определенных значений в элементах Q.931. Эксплуатация уязвимости может позволить нарушителю, действующему удаленно, вызвать перезагрузку устройства, приводящую к отказу в обслуживании

Вендор

Cisco Systems Inc.

Наименование ПО

Cisco IOS
Cisco IOS XE

Версия ПО

15.6(1)T0a (Cisco IOS)
15.5(3)M (Cisco IOS)
3.16.0s (Cisco IOS XE)
3.16.1as (Cisco IOS XE)
3.16.2s (Cisco IOS XE)
3.17.0s (Cisco IOS XE)
3.17.1s (Cisco IOS XE)
16.5.1 (Cisco IOS XE)
16.3.1a (Cisco IOS XE)
16.2.1 (Cisco IOS XE)
15.5(1)T (Cisco IOS)
15.5(2)T (Cisco IOS)
15.5(1)T3 (Cisco IOS)
15.5(2)T1 (Cisco IOS)
15.5(2)T2 (Cisco IOS)
15.5(2)T3 (Cisco IOS)
15.5(2)T4 (Cisco IOS)
15.5(1)T4 (Cisco IOS)
15.5(3)M1 (Cisco IOS)
15.5(3)M2 (Cisco IOS)
15.5(3)M3 (Cisco IOS)
15.5(3)M4 (Cisco IOS)
15.5(3)M4a (Cisco IOS)
15.5(3)M5 (Cisco IOS)
15.6(1)T (Cisco IOS)
15.6(2)T (Cisco IOS)
15.6(1)T1 (Cisco IOS)
15.6(2)T1 (Cisco IOS)
15.6(1)T2 (Cisco IOS)
15.6(2)T2 (Cisco IOS)
15.6(1)T3 (Cisco IOS)
15.6(2)T3 (Cisco IOS)
15.6(3)M (Cisco IOS)
15.6(3)M1 (Cisco IOS)
15.6(3)M0a (Cisco IOS)
15.6(3)M1b (Cisco IOS)
15.6(3)M2 (Cisco IOS)
15.6(3)M2a (Cisco IOS)
15.6(3)M3 (Cisco IOS)
15.6(3)M3a (Cisco IOS)
15.7(3)M (Cisco IOS)
15.7(3)M0a (Cisco IOS)
15.5(2)XB (Cisco IOS)
15.5(1)T2 (Cisco IOS)
15.4(3)M6a (Cisco IOS)
15.4(3)M7 (Cisco IOS)
15.4(3)M6 (Cisco IOS)
15.4(3)M5 (Cisco IOS)
15.4(3)M4 (Cisco IOS)
15.3(3)M8a (Cisco IOS)
15.3(3)M10 (Cisco IOS)
15.3(3)M9 (Cisco IOS)
15.3(3)M8 (Cisco IOS)
15.3(3)M7 (Cisco IOS)
15.3(3)M6 (Cisco IOS)
16.2.2 (Cisco IOS XE)
16.3.1 (Cisco IOS XE)
16.3.2 (Cisco IOS XE)
16.3.3 (Cisco IOS XE)
16.3.4 (Cisco IOS XE)
16.3.5 (Cisco IOS XE)
16.4.1 (Cisco IOS XE)
16.6.1 (Cisco IOS XE)
16.6.4 (Cisco IOS XE)
16.7.1b (Cisco IOS XE)
16.4.3 (Cisco IOS XE)
16.7.2 (Cisco IOS XE)
3.16.1S (Cisco IOS XE)
3.16.0bS (Cisco IOS XE)
3.16.0cS (Cisco IOS XE)
3.16.3S (Cisco IOS XE)
3.16.2bS (Cisco IOS XE)
3.16.4aS (Cisco IOS XE)
3.16.4bS (Cisco IOS XE)
3.16.4cS (Cisco IOS XE)
3.16.4dS (Cisco IOS XE)
3.16.4eS (Cisco IOS XE)
3.16.6S (Cisco IOS XE)
3.16.5aS (Cisco IOS XE)
3.16.5bS (Cisco IOS XE)
3.16.7S (Cisco IOS XE)
3.16.6bS (Cisco IOS XE)
3.16.7aS (Cisco IOS XE)
3.16.7bS (Cisco IOS XE)
3.17.2S (Cisco IOS XE)
3.17.1aS (Cisco IOS XE)
3.17.3S (Cisco IOS XE)
3.17.4S (Cisco IOS XE)
16.3.6 (Cisco IOS XE)
16.4.2 (Cisco IOS XE)
16.5.1b (Cisco IOS XE)
16.5.2 (Cisco IOS XE)
16.5.3 (Cisco IOS XE)
16.6.2 (Cisco IOS XE)
16.6.3 (Cisco IOS XE)
16.7.1 (Cisco IOS XE)
16.7.1a (Cisco IOS XE)
16.8.1 (Cisco IOS XE)
16.8.1s (Cisco IOS XE)
15.7(3)M3 (Cisco IOS)
15.8(3)M (Cisco IOS)
15.8(3)M0a (Cisco IOS)
3.16.8S (Cisco IOS XE)
16.3.7 (Cisco IOS XE)
3.18.0aS (Cisco IOS XE)
3.18.1S (Cisco IOS XE)
3.18.0SP (Cisco IOS XE)
3.18.1SP (Cisco IOS XE)
3.18.1aSP (Cisco IOS XE)
3.18.2aSP (Cisco IOS XE)
3.18.3SP (Cisco IOS XE)
3.18.4SP (Cisco IOS XE)
3.18.3aSP (Cisco IOS XE)
3.18.3bSP (Cisco IOS XE)
3.18.5SP (Cisco IOS XE)
16.6.4s (Cisco IOS XE)
16.9.1d (Cisco IOS XE)
16.7.3 (Cisco IOS XE)
15.5(3)M4b (Cisco IOS)
15.5(3)M4c (Cisco IOS)
15.5(3)M5a (Cisco IOS)
15.6(3)M1a (Cisco IOS)
15.5(3)M2a (Cisco IOS)
15.6(2)T0a (Cisco IOS)
15.4(1)T (Cisco IOS)
15.4(2)T (Cisco IOS)
15.4(1)T2 (Cisco IOS)
15.4(1)T1 (Cisco IOS)
15.4(1)T3 (Cisco IOS)
15.4(2)T1 (Cisco IOS)
15.4(2)T3 (Cisco IOS)
15.4(2)T2 (Cisco IOS)
15.4(1)T4 (Cisco IOS)
15.4(2)T4 (Cisco IOS)
15.4(3)M (Cisco IOS)
15.4(3)M1 (Cisco IOS)
15.4(3)M2 (Cisco IOS)
15.4(3)M3 (Cisco IOS)
15.4(3)M7a (Cisco IOS)
15.4(3)M8 (Cisco IOS)
15.4(3)M9 (Cisco IOS)
15.4(3)M10 (Cisco IOS)
15.4(1)CG1 (Cisco IOS)
15.5(1)T1 (Cisco IOS)
15.6(3)M4 (Cisco IOS)
15.6(3)M5 (Cisco IOS)
15.7(3)M1 (Cisco IOS)
15.7(3)M2 (Cisco IOS)
15.0(1)XA5 (Cisco IOS)
15.0(1)XA (Cisco IOS)
15.0(1)XA3 (Cisco IOS)
15.0(1)XA1 (Cisco IOS)
15.0(1)XA4 (Cisco IOS)
15.0(1)XA2 (Cisco IOS)
15.0(1)M6a (Cisco IOS)
15.0(1)M8 (Cisco IOS)
15.0(1)M9 (Cisco IOS)
15.0(1)M10 (Cisco IOS)
15.0(1)M7 (Cisco IOS)
15.0(1)M (Cisco IOS)
15.0(1)M6 (Cisco IOS)
15.0(1)M2 (Cisco IOS)
15.0(1)M3 (Cisco IOS)
15.0(1)M4 (Cisco IOS)
15.0(1)M5 (Cisco IOS)
15.0(1)M1 (Cisco IOS)
15.1(2)T (Cisco IOS)
15.1(1)T4 (Cisco IOS)
15.1(3)T2 (Cisco IOS)
15.1(1)T1 (Cisco IOS)
15.1(2)T0a (Cisco IOS)
15.1(3)T3 (Cisco IOS)
15.1(1)T3 (Cisco IOS)
15.1(2)T3 (Cisco IOS)
15.1(2)T4 (Cisco IOS)
15.1(1)T2 (Cisco IOS)
15.1(3)T (Cisco IOS)
15.1(2)T2a (Cisco IOS)
15.1(3)T1 (Cisco IOS)
15.1(1)T (Cisco IOS)
15.1(2)T2 (Cisco IOS)
15.1(2)T1 (Cisco IOS)
15.1(2)T5 (Cisco IOS)
15.1(3)T4 (Cisco IOS)
15.1(1)T5 (Cisco IOS)
15.1(1)XB (Cisco IOS)
15.1(1)XB3 (Cisco IOS)
15.1(1)XB1 (Cisco IOS)
15.1(1)XB2 (Cisco IOS)
15.1(4)XB4 (Cisco IOS)
15.1(4)XB5 (Cisco IOS)
15.1(4)XB6 (Cisco IOS)
15.1(4)XB5a (Cisco IOS)
15.1(4)XB7 (Cisco IOS)
15.1(4)XB8 (Cisco IOS)
15.1(4)XB8a (Cisco IOS)
15.3(1)T (Cisco IOS)
15.3(2)T (Cisco IOS)
15.3(1)T1 (Cisco IOS)
15.3(1)T2 (Cisco IOS)
15.3(1)T3 (Cisco IOS)
15.3(1)T4 (Cisco IOS)
15.3(2)T1 (Cisco IOS)
15.3(2)T2 (Cisco IOS)
15.3(2)T3 (Cisco IOS)
15.3(2)T4 (Cisco IOS)
15.1(4)M3 (Cisco IOS)
15.1(4)M (Cisco IOS)
15.1(4)M1 (Cisco IOS)
15.1(4)M2 (Cisco IOS)
15.1(4)M6 (Cisco IOS)
15.1(4)M5 (Cisco IOS)
15.1(4)M4 (Cisco IOS)
15.1(4)M0a (Cisco IOS)
15.1(4)M0b (Cisco IOS)
15.1(4)M7 (Cisco IOS)
15.1(4)M3a (Cisco IOS)
15.1(4)M10 (Cisco IOS)
15.1(4)M8 (Cisco IOS)
15.1(4)M9 (Cisco IOS)
15.1(4)M12a (Cisco IOS)
15.1(2)GC (Cisco IOS)
15.1(2)GC1 (Cisco IOS)
15.1(2)GC2 (Cisco IOS)
15.1(4)GC (Cisco IOS)
15.1(4)GC1 (Cisco IOS)
15.1(4)GC2 (Cisco IOS)
15.2(4)M (Cisco IOS)
15.2(4)M1 (Cisco IOS)
15.2(4)M2 (Cisco IOS)
15.2(4)M4 (Cisco IOS)
15.2(4)M3 (Cisco IOS)
15.2(4)M5 (Cisco IOS)
15.2(4)M7 (Cisco IOS)
15.2(4)M6 (Cisco IOS)
15.2(4)M6b (Cisco IOS)
15.2(4)M6a (Cisco IOS)
15.2(1)GC (Cisco IOS)
15.2(1)GC1 (Cisco IOS)
15.2(1)GC2 (Cisco IOS)
15.2(2)GC (Cisco IOS)
15.2(3)GC (Cisco IOS)
15.2(3)GC1 (Cisco IOS)
15.2(4)GC (Cisco IOS)
15.2(4)GC1 (Cisco IOS)
15.2(4)GC2 (Cisco IOS)
15.2(4)GC3 (Cisco IOS)
15.4(2)S3 (Cisco IOS)
15.3(3)M (Cisco IOS)
15.3(3)M1 (Cisco IOS)
15.3(3)M2 (Cisco IOS)
15.3(3)M3 (Cisco IOS)
15.3(3)M5 (Cisco IOS)
15.3(3)M4 (Cisco IOS)
15.3(3)XB12 (Cisco IOS)
15.4(1)CG (Cisco IOS)
15.4(2)CG (Cisco IOS)
15.3(3)JF10 (Cisco IOS)
3.8.0S (Cisco IOS)
3.8.1S (Cisco IOS)
3.8.2S (Cisco IOS)
3.9.1S (Cisco IOS)
3.9.0S (Cisco IOS)
3.9.2S (Cisco IOS)
3.9.1aS (Cisco IOS)
3.9.0aS (Cisco IOS)
3.10.0S (Cisco IOS)
3.10.1S (Cisco IOS)
3.10.2S (Cisco IOS)
3.10.3S (Cisco IOS)
3.10.4S (Cisco IOS)
3.10.5S (Cisco IOS)
3.10.6S (Cisco IOS)
3.10.2aS (Cisco IOS)
3.10.2tS (Cisco IOS)
3.10.7S (Cisco IOS)
3.10.8S (Cisco IOS)
3.10.8aS (Cisco IOS)
3.10.9S (Cisco IOS)
3.10.10S (Cisco IOS)
3.11.1S (Cisco IOS)
3.11.2S (Cisco IOS)
3.11.0S (Cisco IOS)
3.11.3S (Cisco IOS)
3.11.4S (Cisco IOS)
3.12.0S (Cisco IOS)
3.12.1S (Cisco IOS)
3.12.2S (Cisco IOS)
3.12.3S (Cisco IOS)
3.12.0aS (Cisco IOS)
3.12.4S (Cisco IOS)
3.13.0S (Cisco IOS)
3.13.1S (Cisco IOS)
3.13.2S (Cisco IOS)
3.13.3S (Cisco IOS)
3.13.4S (Cisco IOS)
3.13.5S (Cisco IOS)
3.13.2aS (Cisco IOS)
3.13.5aS (Cisco IOS)
3.13.6S (Cisco IOS)
3.13.7S (Cisco IOS)
3.13.6aS (Cisco IOS)
3.13.6bS (Cisco IOS)
3.13.7aS (Cisco IOS)
3.13.8S (Cisco IOS)
3.13.9S (Cisco IOS)
3.13.10S (Cisco IOS)
3.14.0S (Cisco IOS)
3.14.1S (Cisco IOS)
3.14.2S (Cisco IOS)
3.14.3S (Cisco IOS)
3.14.4S (Cisco IOS)
3.15.0S (Cisco IOS)
3.15.1S (Cisco IOS)
3.15.2S (Cisco IOS)
3.15.1cS (Cisco IOS)
3.15.3S (Cisco IOS)
3.15.4S (Cisco IOS)

Тип ПО

Операционная система

Операционные системы и аппаратные платформы

-

Уровень опасности уязвимости

Высокий уровень опасности (базовая оценка CVSS 2.0 составляет 7,8)
Высокий уровень опасности (базовая оценка CVSS 3.0 составляет 7,5)

Возможные меры по устранению уязвимости

Иcпользование рекомендаций:
https://tools.cisco.com/security/center/viewErp.x?alertId=ERP-71139

Статус уязвимости

Подтверждена производителем

Наличие эксплойта

Существует

Информация об устранении

Уязвимость устранена

Идентификаторы других систем описаний уязвимостей

EPSS

Процентиль: 80%
0.01343
Низкий

7.5 High

CVSS3

7.8 High

CVSS2

Связанные уязвимости

CVSS3: 7.5
nvd
почти 7 лет назад

A vulnerability in the ISDN functions of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause the device to reload. The vulnerability is due to incorrect processing of specific values in the Q.931 information elements. An attacker could exploit this vulnerability by calling the affected device with specific Q.931 information elements being present. An exploit could allow the attacker to cause the device to reload, resulting in a denial of service (DoS) condition on an affected device.

CVSS3: 7.5
github
больше 3 лет назад

A vulnerability in the ISDN functions of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause the device to reload. The vulnerability is due to incorrect processing of specific values in the Q.931 information elements. An attacker could exploit this vulnerability by calling the affected device with specific Q.931 information elements being present. An exploit could allow the attacker to cause the device to reload, resulting in a denial of service (DoS) condition on an affected device.

EPSS

Процентиль: 80%
0.01343
Низкий

7.5 High

CVSS3

7.8 High

CVSS2