CVE-2020-25582 Information

Description

In FreeBSD 12.2-STABLE before r369334 11.4-STABLE before r369335 12.2-RELEASE before p4 and 11.4-RELEASE before p8 when a process such as jexec(8) or killall(1) calls jail_attach(2) to enter a jail the jailed root can attach to it using ptrace(2) before the current working directory is changed.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N

Reference

https://security.FreeBSD.org/advisories/FreeBSD-SA-21:05.jail_chdir.asc https://security.netapp.com/advisory/ntap-20210423-0003/

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction Required

HIGH

Scope

NONE

Confidentiality Impact

CHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

NONE

Base Severity

8.7