Описание
It was discovered that libXdmcp before 1.1.2 including used weak entropy to generate session keys. On a multi-user system using xdmcp, a local attacker could potentially use information available from the process list to brute force the key, allowing them to hijack other users' sessions.
It was discovered that libXdmcp used weak entropy to generate session keys. On a multi-user system using xdmcp, a local attacker could potentially use information available from the process list to brute force the key, allowing them to hijack other users' sessions.
Отчет
Red Hat Product Security has rated this issue as having Moderate security impact. This issue is not currently planned to be addressed in future updates. For additional information, refer to the Issue Severity Classification: https://access.redhat.com/security/updates/classification/.
Затронутые пакеты
| Платформа | Пакет | Состояние | Рекомендация | Релиз |
|---|---|---|---|---|
| Red Hat Enterprise Linux 5 | libXdmcp | Will not fix | ||
| Red Hat Enterprise Linux 6 | libXdmcp | Will not fix | ||
| Red Hat Enterprise Linux 7 | libdrm | Fixed | RHSA-2017:1865 | 01.08.2017 |
| Red Hat Enterprise Linux 7 | libepoxy | Fixed | RHSA-2017:1865 | 01.08.2017 |
| Red Hat Enterprise Linux 7 | libevdev | Fixed | RHSA-2017:1865 | 01.08.2017 |
| Red Hat Enterprise Linux 7 | libfontenc | Fixed | RHSA-2017:1865 | 01.08.2017 |
| Red Hat Enterprise Linux 7 | libICE | Fixed | RHSA-2017:1865 | 01.08.2017 |
| Red Hat Enterprise Linux 7 | libinput | Fixed | RHSA-2017:1865 | 01.08.2017 |
| Red Hat Enterprise Linux 7 | libvdpau | Fixed | RHSA-2017:1865 | 01.08.2017 |
| Red Hat Enterprise Linux 7 | libwacom | Fixed | RHSA-2017:1865 | 01.08.2017 |
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Дополнительная информация
Статус:
EPSS
6.5 Medium
CVSS3
Связанные уязвимости
It was discovered that libXdmcp before 1.1.2 including used weak entropy to generate session keys. On a multi-user system using xdmcp, a local attacker could potentially use information available from the process list to brute force the key, allowing them to hijack other users' sessions.
It was discovered that libXdmcp before 1.1.2 including used weak entropy to generate session keys. On a multi-user system using xdmcp, a local attacker could potentially use information available from the process list to brute force the key, allowing them to hijack other users' sessions.
It was discovered that libXdmcp before 1.1.2 including used weak entro ...
EPSS
6.5 Medium
CVSS3