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CVE-2020-26141

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

Описание

An issue was discovered in the ALFA Windows 10 driver 6.1316.1209 for AWUS036H. The Wi-Fi implementation does not verify the Message Integrity Check (authenticity) of fragmented TKIP frames. An adversary can abuse this to inject and possibly decrypt packets in WPA or WPA2 networks that support the TKIP data-confidentiality protocol.

A vulnerability was found in Linux kernel's WiFi implementation. An attacker within wireless range can inject a control packet fragment where the kernel does not verify the Message Integrity Check (authenticity) of fragmented TKIP frames.

Меры по смягчению последствий

Mitigation for this issue is either not available or the currently available options does not 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->CWE-863
https://bugzilla.redhat.com/show_bug.cgi?id=1960492kernel: not verifying TKIP MIC of fragmented frames

EPSS

Процентиль: 69%
0.00617
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 6.1316.1209 for AWUS036H. The Wi-Fi implementation does not verify the Message Integrity Check (authenticity) of fragmented TKIP frames. An adversary can abuse this to inject and possibly decrypt packets in WPA or WPA2 networks that support the TKIP data-confidentiality protocol.

CVSS3: 6.5
nvd
около 4 лет назад

An issue was discovered in the ALFA Windows 10 driver 6.1316.1209 for AWUS036H. The Wi-Fi implementation does not verify the Message Integrity Check (authenticity) of fragmented TKIP frames. An adversary can abuse this to inject and possibly decrypt packets in WPA or WPA2 networks that support the TKIP data-confidentiality protocol.

CVSS3: 6.5
debian
около 4 лет назад

An issue was discovered in the ALFA Windows 10 driver 6.1316.1209 for ...

CVSS3: 6.5
github
около 3 лет назад

An issue was discovered in the ALFA Windows 10 driver 6.1316.1209 for AWUS036H. The Wi-Fi implementation does not verify the Message Integrity Check (authenticity) of fragmented TKIP frames. An adversary can abuse this to inject and possibly decrypt packets in WPA or WPA2 networks that support the TKIP data-confidentiality protocol.

CVSS3: 6.5
fstec
около 4 лет назад

Уязвимость реализации алгоритмов WPA и WPA2 драйвера 6.1316.1209 Wi-Fi адаптера ALFA, позволяющая нарушителю внедрить и расшифровать пакеты в сетях WPA или WPA2

EPSS

Процентиль: 69%
0.00617
Низкий

6.5 Medium

CVSS3