FreeBSD : Ruby -- multiple vulnerabilities (7ed5779c-e4c7-11eb-91d7-08002728f74c)

high Nessus Plugin ID 151778


New! Plugin Severity Now Using CVSS v3

The calculated severity for Plugins has been updated to use CVSS v3 by default. Plugins that do not have a CVSS v3 score will fall back to CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.


The remote FreeBSD host is missing one or more security-related updates.


Ruby news :

This release includes security fixes. Please check the topics below for details.

CVE-2021-31810: Trusting FTP PASV responses vulnerability in Net::FTP

CVE-2021-32066: A StartTLS stripping vulnerability in Net::IMAP

CVE-2021-31799: A command injection vulnerability in RDoc


Update the affected packages.

See Also

Plugin Details

Severity: High

ID: 151778

File Name: freebsd_pkg_7ed5779ce4c711eb91d708002728f74c.nasl

Version: 1.5

Type: local

Published: 7/16/2021

Updated: 8/30/2021

Dependencies: ssh_get_info.nasl

Risk Information

CVSS Score Source: CVE-2021-32066


Risk Factor: Medium

Score: 6.7


Risk Factor: Medium

Base Score: 5.8

Temporal Score: 4.3

Vector: AV:N/AC:M/Au:N/C:P/I:P/A:N

Temporal Vector: E:U/RL:OF/RC:C


Risk Factor: High

Base Score: 7.4

Temporal Score: 6.4

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

Temporal Vector: E:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:freebsd:freebsd:ruby, p-cpe:/a:freebsd:freebsd:ruby26, p-cpe:/a:freebsd:freebsd:ruby30, cpe:/o:freebsd:freebsd

Required KB Items: Host/local_checks_enabled, Host/FreeBSD/release, Host/FreeBSD/pkg_info

Exploit Ease: No known exploits are available

Patch Publication Date: 7/14/2021

Vulnerability Publication Date: 7/7/2021

Reference Information

CVE: CVE-2021-31799, CVE-2021-31810, CVE-2021-32066