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CVE-2021-1449

Опубликовано: 24 мар. 2021
Источник: nvd
CVSS3: 6.7
CVSS2: 4.6
EPSS Низкий

Описание

A vulnerability in the boot logic of Cisco Access Points Software could allow an authenticated, local attacker to execute unsigned code at boot time. The vulnerability is due to an improper check that is performed by the area of code that manages system startup processes. An attacker could exploit this vulnerability by modifying a specific file that is stored on the system, which would allow the attacker to bypass existing protections. A successful exploit could allow the attacker to execute unsigned code at boot time and bypass the software image verification check part of the secure boot process of an affected device. Note: To exploit this vulnerability, the attacker would need to have access to the development shell (devshell) on the device.

Уязвимые конфигурации

Конфигурация 1

Одновременно

cpe:2.3:a:cisco:aironet_access_point_software:-:*:*:*:*:*:*:*

Одно из

cpe:2.3:h:cisco:1100_integrated_services_router:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:aironet_1540:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:aironet_1560:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:aironet_1800:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:aironet_2800:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:aironet_3800:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:aironet_4800:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:catalyst_9100:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:catalyst_iw6300:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:esw6300:-:*:*:*:*:*:*:*
Конфигурация 2

Одновременно

Одно из

cpe:2.3:o:cisco:catalyst_9800_firmware:*:*:*:*:*:*:*:*
Версия до 16.12.5 (исключая)
cpe:2.3:o:cisco:catalyst_9800_firmware:*:*:*:*:*:*:*:*
Версия от 17.1 (включая) до 17.3.3 (исключая)
cpe:2.3:o:cisco:catalyst_9800_firmware:*:*:*:*:*:*:*:*
Версия от 17.4 (включая) до 17.5.1 (исключая)
cpe:2.3:h:cisco:catalyst_9800:-:*:*:*:*:*:*:*
Конфигурация 3

Одно из

cpe:2.3:a:cisco:wireless_lan_controller_software:*:*:*:*:*:*:*:*
Версия до 8.5.171.0 (исключая)
cpe:2.3:a:cisco:wireless_lan_controller_software:*:*:*:*:*:*:*:*
Версия от 8.6 (включая) до 8.10.150.0 (исключая)

EPSS

Процентиль: 14%
0.00045
Низкий

6.7 Medium

CVSS3

4.6 Medium

CVSS2

Дефекты

CWE-284
NVD-CWE-Other

Связанные уязвимости

CVSS3: 6.7
github
больше 3 лет назад

A vulnerability in the boot logic of Cisco Access Points Software could allow an authenticated, local attacker to execute unsigned code at boot time. The vulnerability is due to an improper check that is performed by the area of code that manages system startup processes. An attacker could exploit this vulnerability by modifying a specific file that is stored on the system, which would allow the attacker to bypass existing protections. A successful exploit could allow the attacker to execute unsigned code at boot time and bypass the software image verification check part of the secure boot process of an affected device. Note: To exploit this vulnerability, the attacker would need to have access to the development shell (devshell) on the device.

CVSS3: 6.7
fstec
почти 5 лет назад

Уязвимость микропрограммного обеспечения точек доступа Cisco Aironet Access Points, связанная с недостатками контроля доступа, позволяющая нарушителю выполнить произвольный код во время загрузки

EPSS

Процентиль: 14%
0.00045
Низкий

6.7 Medium

CVSS3

4.6 Medium

CVSS2

Дефекты

CWE-284
NVD-CWE-Other