FreeBSD : RubyGems -- multiple vulnerabilities (27b12d04-4722-11e9-8b7c-b5e01141761f)

High Nessus Plugin ID 122883

New! Vulnerability Priority Rating (VPR)

Tenable calculates a dynamic VPR for every vulnerability. VPR combines vulnerability information with threat intelligence and machine learning algorithms to predict which vulnerabilities are most likely to be exploited in attacks. Read more about what VPR is and how it's different from CVSS.

VPR Score: 6.7

Synopsis

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

Description

RubyGems Security Advisories :

CVE-2019-8320: Delete directory using symlink when decompressing tar

CVE-2019-8321: Escape sequence injection vulnerability in 'verbose'

CVE-2019-8322: Escape sequence injection vulnerability in 'gem owner'

CVE-2019-8323: Escape sequence injection vulnerability in API response handling

CVE-2019-8324: Installing a malicious gem may lead to arbitrary code execution

CVE-2019-8325: Escape sequence injection vulnerability in errors

Solution

Update the affected packages.

See Also

https://blog.rubygems.org/2019/03/05/security-advisories-2019-03.html

https://github.com/rubygems/rubygems/blob/master/History.txt

http://www.nessus.org/u?430f1e1b

Plugin Details

Severity: High

ID: 122883

File Name: freebsd_pkg_27b12d04472211e98b7cb5e01141761f.nasl

Version: 1.4

Type: local

Published: 2019/03/18

Updated: 2020/02/05

Dependencies: 12634

Risk Information

Risk Factor: High

VPR Score: 6.7

CVSS Score Source: CVE-2019-8320

CVSS v2.0

Base Score: 8.8

Temporal Score: 6.5

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

Temporal Vector: CVSS2#E:U/RL:OF/RC:C

CVSS v3.0

Base Score: 7.4

Temporal Score: 6.4

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

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:freebsd:freebsd:ruby23-gems, p-cpe:/a:freebsd:freebsd:ruby24-gems, p-cpe:/a:freebsd:freebsd:ruby25-gems, 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: 2019/03/15

Vulnerability Publication Date: 2019/03/05

Reference Information

CVE: CVE-2019-8320, CVE-2019-8321, CVE-2019-8322, CVE-2019-8323, CVE-2019-8324, CVE-2019-8325