CVE Vulnerabilities

CVE-2020-7468

Published: Mar 26, 2021 | Modified: Jul 12, 2022
CVSS 3.x
8.8
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.x
9 HIGH
AV:N/AC:L/Au:S/C:C/I:C/A:C
RedHat/V2
RedHat/V3
Ubuntu

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.

Affected Software

Name Vendor Start Version End Version
Freebsd Freebsd 11.3 (including) 11.3 (including)
Freebsd Freebsd 11.3-p1 (including) 11.3-p1 (including)
Freebsd Freebsd 11.3-p10 (including) 11.3-p10 (including)
Freebsd Freebsd 11.3-p11 (including) 11.3-p11 (including)
Freebsd Freebsd 11.3-p12 (including) 11.3-p12 (including)
Freebsd Freebsd 11.3-p13 (including) 11.3-p13 (including)
Freebsd Freebsd 11.3-p2 (including) 11.3-p2 (including)
Freebsd Freebsd 11.3-p3 (including) 11.3-p3 (including)
Freebsd Freebsd 11.3-p4 (including) 11.3-p4 (including)
Freebsd Freebsd 11.3-p5 (including) 11.3-p5 (including)
Freebsd Freebsd 11.3-p6 (including) 11.3-p6 (including)
Freebsd Freebsd 11.3-p7 (including) 11.3-p7 (including)
Freebsd Freebsd 11.3-p8 (including) 11.3-p8 (including)
Freebsd Freebsd 11.3-p9 (including) 11.3-p9 (including)
Freebsd Freebsd 11.4 (including) 11.4 (including)
Freebsd Freebsd 11.4-p1 (including) 11.4-p1 (including)
Freebsd Freebsd 11.4-p2 (including) 11.4-p2 (including)
Freebsd Freebsd 11.4-p3 (including) 11.4-p3 (including)
Freebsd Freebsd 12.1 (including) 12.1 (including)
Freebsd Freebsd 12.1-p1 (including) 12.1-p1 (including)
Freebsd Freebsd 12.1-p2 (including) 12.1-p2 (including)
Freebsd Freebsd 12.1-p3 (including) 12.1-p3 (including)
Freebsd Freebsd 12.1-p4 (including) 12.1-p4 (including)
Freebsd Freebsd 12.1-p5 (including) 12.1-p5 (including)
Freebsd Freebsd 12.1-p6 (including) 12.1-p6 (including)
Freebsd Freebsd 12.1-p7 (including) 12.1-p7 (including)
Freebsd Freebsd 12.1-p8 (including) 12.1-p8 (including)
Freebsd Freebsd 12.1-p9 (including) 12.1-p9 (including)
Freebsd Freebsd 12.2 (including) 12.2 (including)

References