GLSA-201802-05 : Ruby: Command injection

High Nessus Plugin ID 106886

Synopsis

The remote Gentoo host is missing one or more security-related patches.

Description

The remote host is affected by the vulnerability described in GLSA-201802-05 (Ruby: Command injection)

A command injection flaw was discovered in Net::FTP which impacts Ruby.
Impact :

A remote attacker, by enticing a user to download and open a crafted file from a malicious FTP server, could execute arbitrary commands with the privileges of the process.
Workaround :

There is no known workaround at this time.

Solution

All Ruby users should upgrade to the latest version:
# emerge --sync # emerge --ask --oneshot --verbose '>=dev-lang/ruby-2.2.9:2.2'

See Also

https://security.gentoo.org/glsa/201802-05

Plugin Details

Severity: High

ID: 106886

File Name: gentoo_GLSA-201802-05.nasl

Version: 3.2

Type: local

Published: 2018/02/20

Modified: 2018/06/07

Dependencies: 12634

Risk Information

Risk Factor: High

CVSSv2

Base Score: 9.3

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

CVSSv3

Base Score: 8.8

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

Vulnerability Information

CPE: p-cpe:/a:gentoo:linux:ruby, cpe:/o:gentoo:linux

Required KB Items: Host/local_checks_enabled, Host/Gentoo/release, Host/Gentoo/qpkg-list

Patch Publication Date: 2018/02/20

Reference Information

CVE: CVE-2017-17405

GLSA: 201802-05