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Debian DLA-1558-1 : ruby2.1 security update

critical Nessus Plugin ID 118471

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Synopsis

The remote Debian host is missing a security update.

Description

CVE-2018-16395 Fix for OpenSSL::X509::Name equality check.

CVE-2018-16396 Tainted flags are not propagated in Array#pack and String#unpack with some directives.

For Debian 8 'Jessie', these problems have been fixed in version 2.1.5-2+deb8u6.

We recommend that you upgrade your ruby2.1 packages.

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

Solution

Upgrade the affected packages.

See Also

https://lists.debian.org/debian-lts-announce/2018/10/msg00020.html

https://packages.debian.org/source/jessie/ruby2.1

Plugin Details

Severity: Critical

ID: 118471

File Name: debian_DLA-1558.nasl

Version: 1.5

Type: local

Agent: unix

Published: 10/29/2018

Updated: 7/29/2024

Supported Sensors: Agentless Assessment, Frictionless Assessment Agent, Nessus Agent, 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 Score Source: CVE-2018-16395

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:debian:debian_linux:ruby2.1, p-cpe:/a:debian:debian_linux:libruby2.1, p-cpe:/a:debian:debian_linux:ruby2.1-doc, p-cpe:/a:debian:debian_linux:ruby2.1-tcltk, cpe:/o:debian:debian_linux:8.0, p-cpe:/a:debian:debian_linux:ruby2.1-dev

Required KB Items: Host/local_checks_enabled, Host/Debian/release, Host/Debian/dpkg-l

Exploit Ease: No known exploits are available

Patch Publication Date: 10/28/2018

Reference Information

CVE: CVE-2018-16395, CVE-2018-16396