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CVE-2020-26143

Опубликовано: 11 мая 2021
Источник: redhat
CVSS3: 6.5
EPSS Низкий

Описание

An issue was discovered in the ALFA Windows 10 driver 1030.36.604 for AWUS036ACH. The WEP, WPA, WPA2, and WPA3 implementations accept fragmented plaintext frames in a protected Wi-Fi network. An adversary can abuse this to inject arbitrary data frames independent of the network configuration.

A vulnerability was found in Linux kernel, where the WiFi implementations assemble fragments even though some of them were sent in plaintext. This vulnerability can be abused to inject packets and/or exfiltrate selected fragments when another device sends fragmented frames and the WEP, CCMP, or GCMP data-confidentiality protocol is used.

Меры по смягчению последствий

Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.

Затронутые пакеты

ПлатформаПакетСостояниеРекомендацияРелиз
Red Hat Enterprise Linux 5kernelOut of support scope
Red Hat Enterprise Linux 6kernelOut of support scope
Red Hat Enterprise Linux 7kernelOut of support scope
Red Hat Enterprise Linux 7kernel-altWill not fix
Red Hat Enterprise Linux 7kernel-rtOut of support scope
Red Hat Enterprise Linux 9kernelNot affected
Red Hat Enterprise Linux 8kernel-rtFixedRHSA-2021:414009.11.2021
Red Hat Enterprise Linux 8kernelFixedRHSA-2021:435609.11.2021

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Дополнительная информация

Статус:

Moderate
Дефект:
CWE-346
https://bugzilla.redhat.com/show_bug.cgi?id=1960496kernel: accepting fragmented plaintext frames in protected networks

EPSS

Процентиль: 58%
0.00366
Низкий

6.5 Medium

CVSS3

Связанные уязвимости

CVSS3: 6.5
ubuntu
около 4 лет назад

An issue was discovered in the ALFA Windows 10 driver 1030.36.604 for AWUS036ACH. The WEP, WPA, WPA2, and WPA3 implementations accept fragmented plaintext frames in a protected Wi-Fi network. An adversary can abuse this to inject arbitrary data frames independent of the network configuration.

CVSS3: 6.5
nvd
около 4 лет назад

An issue was discovered in the ALFA Windows 10 driver 1030.36.604 for AWUS036ACH. The WEP, WPA, WPA2, and WPA3 implementations accept fragmented plaintext frames in a protected Wi-Fi network. An adversary can abuse this to inject arbitrary data frames independent of the network configuration.

CVSS3: 6.5
debian
около 4 лет назад

An issue was discovered in the ALFA Windows 10 driver 1030.36.604 for ...

github
около 3 лет назад

An issue was discovered in the ALFA Windows 10 driver 1030.36.604 for AWUS036ACH. The WEP, WPA, WPA2, and WPA3 implementations accept fragmented plaintext frames in a protected Wi-Fi network. An adversary can abuse this to inject arbitrary data frames independent of the network configuration.

CVSS3: 6.5
fstec
больше 2 лет назад

Уязвимость реализации алгоритмов WEP, WPA, WPA2 и WPA3 драйвера 1030.36.604 Wi-Fi адаптера ALFA, позволяющая нарушителю оказать воздействие на целостность защищаемой информации

EPSS

Процентиль: 58%
0.00366
Низкий

6.5 Medium

CVSS3