ProFTPD < 1.3.5e / 1.3.6x < 1.3.6rc5 AllowChrootSymlinks bypass

Low Nessus Plugin ID 106756

Synopsis

The remote FTP server is affected by a mitigation bypass vulnerability.

Description

The remote host is using ProFTPD, a free FTP server for Unix and Linux.
According to its banner, the version of ProFTPD installed on the remote host is prior to 1.3.5e or 1.3.6x prior to 1.3.6rc5 and is affected by an issue where an attacker who is not granted full filesystem access may reconfigure the home directory of an FTP user.

Solution

Upgrade to ProFTPD version 1.3.5e / 1.3.6rc5 or later.

See Also

http://bugs.proftpd.org/show_bug.cgi?id=4295

Plugin Details

Severity: Low

ID: 106756

File Name: proftpd_1_3_6_rc5.nasl

Version: $Revision: 1.1 $

Type: remote

Family: FTP

Published: 2018/02/12

Modified: 2018/02/12

Dependencies: 10084, 10092

Risk Information

Risk Factor: Low

CVSSv2

Base Score: 2.1

Vector: CVSS2#AV:L/AC:L/Au:N/C:N/I:P/A:N

CVSSv3

Base Score: 5.5

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Vulnerability Information

CPE: cpe:/a:proftpd:proftpd

Required KB Items: ftp/proftpd, Settings/ParanoidReport

Patch Publication Date: 2017/04/10

Vulnerability Publication Date: 2017/03/06

Reference Information

CVE: CVE-2017-7418

BID: 97409