EulerOS 2.0 SP2 : ruby (EulerOS-SA-2019-1718)

critical Nessus Plugin ID 126846

Synopsis

The remote EulerOS host is missing multiple security updates.

Description

According to the versions of the ruby packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities :

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

- rubygems: Escape sequence injection vulnerability in gem owner (CVE-2019-8322)

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

- rubygems: Escape sequence injection vulnerability in errors (CVE-2019-8325)

Note that Tenable Network Security has extracted the preceding description block directly from the EulerOS security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

Solution

Update the affected ruby packages.

See Also

http://www.nessus.org/u?076b6a05

Plugin Details

Severity: Critical

ID: 126846

File Name: EulerOS_SA-2019-1718.nasl

Version: 1.5

Type: local

Published: 7/22/2019

Updated: 1/6/2021

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.5

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

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.5

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

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

Vulnerability Information

CPE: p-cpe:/a:huawei:euleros:ruby, p-cpe:/a:huawei:euleros:ruby-irb, p-cpe:/a:huawei:euleros:ruby-libs, cpe:/o:huawei:euleros:2.0

Required KB Items: Host/local_checks_enabled, Host/EulerOS/release, Host/EulerOS/rpm-list, Host/EulerOS/sp

Excluded KB Items: Host/EulerOS/uvp_version

Exploit Ease: No known exploits are available

Patch Publication Date: 7/23/2019

Reference Information

CVE: CVE-2018-16395, CVE-2018-16396, CVE-2019-8322, CVE-2019-8323, CVE-2019-8324, CVE-2019-8325