Branch c9f2 update bulletin.

Package openvpn updated to version 2.4.9-alt1.c9f2.1 for branch c9f2 in task 292332.

Published: 2021-04-22

BDU:2021-02221

Уязвимость функции отложенной аутентификации deferred_auth программного обеспечения OpenVPN, позволяющая нарушителю вынудить сервер вернуть сообщение PUSH_REPLY c данными о настройках VPN до отправки сообщения AUTH_FAILED

Severity: MEDIUM (5.3) Vector: AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Severity: MEDIUM (5.0) Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N

References:

CVE-2020-15078

Published: 2021-04-26
Modified: 2024-11-21

CVE-2020-15078

OpenVPN 2.5.1 and earlier versions allows a remote attackers to bypass authentication and access control channel data on servers configured with deferred authentication, which can be used to potentially trigger further information leaks.

Severity: MEDIUM (5.0) Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N

Severity: HIGH (7.5) Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

References:

Version: 2.1.2

Branch c9f2 update on 2022-03-26

ALT-BU-2022-4394-1

ALT-PU-2022-1576-1

Closed vulnerabilities

BDU:2021-02221

CVE-2020-15078