CVE-2020-7468 Information

Description

In FreeBSD 12.2-STABLE before r365772 11.4-STABLE before r365773 12.1-RELEASE before p10 11.4-RELEASE before p4 and 11.3-RELEASE before p14 a ftpd(8) bug in the implementation of the file system sandbox combined with capabilities available to an authenticated FTP user can be used to escape the file system restriction configured in ftpchroot(5). Moreover the bug allows a malicious client to gain root privileges.

CVSS Vector

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

Reference

https://security.FreeBSD.org/advisories/FreeBSD-SA-20:30.ftpd.asc

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.8