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CVE-2020-27780

Опубликовано: 18 дек. 2020
Источник: debian
EPSS Низкий

Описание

A flaw was found in Linux-Pam in versions prior to 1.5.1 in the way it handle empty passwords for non-existing users. When the user doesn't exist PAM try to authenticate with root and in the case of an empty password it successfully authenticate.

Пакеты

ПакетСтатусВерсия исправленияРелизТип
pamnot-affectedpackage

Примечания

  • https://github.com/linux-pam/linux-pam/issues/284

  • Introduced by: https://github.com/linux-pam/linux-pam/commit/af0faf666c5008e54dfe43684f210e3581ff1bca (v1.5.0)

  • Fixed by: https://github.com/linux-pam/linux-pam/commit/30fdfb90d9864bcc254a62760aaa149d373fd4eb

EPSS

Процентиль: 62%
0.00436
Низкий

Связанные уязвимости

CVSS3: 9.8
ubuntu
около 5 лет назад

A flaw was found in Linux-Pam in versions prior to 1.5.1 in the way it handle empty passwords for non-existing users. When the user doesn't exist PAM try to authenticate with root and in the case of an empty password it successfully authenticate.

CVSS3: 8.1
redhat
больше 5 лет назад

A flaw was found in Linux-Pam in versions prior to 1.5.1 in the way it handle empty passwords for non-existing users. When the user doesn't exist PAM try to authenticate with root and in the case of an empty password it successfully authenticate.

CVSS3: 9.8
nvd
около 5 лет назад

A flaw was found in Linux-Pam in versions prior to 1.5.1 in the way it handle empty passwords for non-existing users. When the user doesn't exist PAM try to authenticate with root and in the case of an empty password it successfully authenticate.

CVSS3: 9.8
msrc
около 5 лет назад

A flaw was found in Linux-Pam in versions prior to 1.5.1 in the way it handle empty passwords for non-existing users. When the user doesn't exist PAM try to authenticate with root and in the case of an empty password it successfully authenticate.

github
больше 3 лет назад

A flaw was found in Linux-Pam in versions prior to 1.5.1 in the way it handle empty passwords for non-existing users. When the user doesn't exist PAM try to authenticate with root and in the case of an empty password it successfully authenticate.

EPSS

Процентиль: 62%
0.00436
Низкий