PT-2021-11159
CVE-2020-25582
·
تاريخ النشر
2021-02-24
·
تاريخ التحديث
2022-07-12
الوصف من
CVSS 3.1
8.7
عاليةالمقاييسAV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N
Name of the Vulnerable Software and Affected Versions:
FreeBSD versions 12.2-STABLE before r369334
FreeBSD versions 11.4-STABLE before r369335
FreeBSD versions 12.2-RELEASE before p4
FreeBSD versions 11.4-RELEASE before p8
Description:
The issue occurs when a process, such as jexec(8) or killall(1), calls jail attach(2) to enter a jail. In this scenario, the jailed root can attach to it using ptrace(2) before the current working directory is changed.
Recommendations:
For FreeBSD versions 12.2-STABLE before r369334, update to a version after r369334.
For FreeBSD versions 11.4-STABLE before r369335, update to a version after r369335.
For FreeBSD versions 12.2-RELEASE before p4, update to a version after p4.
For FreeBSD versions 11.4-RELEASE before p8, update to a version after p8.
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