Test ID:	1.3.6.1.4.1.25623.1.0.843256
Category:	Ubuntu Local Security Checks
Title:	Ubuntu Update for ruby2.3 USN-3365-1
Summary:	The remote host is missing an update for the 'ruby2.3'; package(s) announced via the referenced advisory.
Description:	Summary: The remote host is missing an update for the 'ruby2.3' package(s) announced via the referenced advisory. Vulnerability Insight: It was discovered that Ruby DL::dlopen incorrectly handled opening libraries. An attacker could possibly use this issue to open libraries with tainted names. This issue only applied to Ubuntu 14.04 LTS. (CVE-2009-5147) Tony Arcieri, Jeffrey Walton, and Steffan Ullrich discovered that the Ruby OpenSSL extension incorrectly handled hostname wildcard matching. This issue only applied to Ubuntu 14.04 LTS. (CVE-2015-1855) Christian Hofstaedtler discovered that Ruby Fiddle::Handle incorrectly handled certain crafted strings. An attacker could use this issue to cause a denial of service, or possibly execute arbitrary code. This issue only applied to Ubuntu 14.04 LTS. (CVE-2015-7551) It was discovered that Ruby Net::SMTP incorrectly handled CRLF sequences. A remote attacker could possibly use this issue to inject SMTP commands. (CVE-2015-9096) Marcin Noga discovered that Ruby incorrectly handled certain arguments in a TclTkIp class method. An attacker could possibly use this issue to execute arbitrary code. This issue only affected Ubuntu 14.04 LTS. (CVE-2016-2337) It was discovered that Ruby Fiddle::Function.new incorrectly handled certain arguments. An attacker could possibly use this issue to execute arbitrary code. This issue only affected Ubuntu 14.04 LTS. (CVE-2016-2339) It was discovered that Ruby incorrectly handled the initialization vector (IV) in GCM mode. An attacker could possibly use this issue to bypass encryption. (CVE-2016-7798) Affected Software/OS: ruby2.3 on Ubuntu 17.04, Ubuntu 16.04 LTS, Ubuntu 14.04 LTS Solution: Please Install the Updated Packages. CVSS Score: 7.5 CVSS Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2009-5147 BugTraq ID: 76060 http://www.securityfocus.com/bid/76060 http://seclists.org/oss-sec/2015/q3/222 RedHat Security Advisories: RHSA-2018:0583 https://access.redhat.com/errata/RHSA-2018:0583 Common Vulnerability Exposure (CVE) ID: CVE-2015-1855 http://www.debian.org/security/2015/dsa-3245 http://www.debian.org/security/2015/dsa-3246 http://www.debian.org/security/2015/dsa-3247 https://bugs.ruby-lang.org/issues/9644 https://puppetlabs.com/security/cve/cve-2015-1855 https://www.ruby-lang.org/en/news/2015/04/13/ruby-openssl-hostname-matching-vulnerability/ Common Vulnerability Exposure (CVE) ID: CVE-2015-7551 http://lists.apple.com/archives/security-announce/2016/Mar/msg00004.html Common Vulnerability Exposure (CVE) ID: CVE-2015-9096 Debian Security Information: DSA-3966 (Google Search) https://www.debian.org/security/2017/dsa-3966 http://www.mbsd.jp/Whitepaper/smtpi.pdf https://github.com/ruby/ruby/commit/0827a7e52ba3d957a634b063bf5a391239b9ffee https://github.com/rubysec/ruby-advisory-db/issues/215 https://hackerone.com/reports/137631 https://lists.debian.org/debian-lts-announce/2018/07/msg00012.html Common Vulnerability Exposure (CVE) ID: CVE-2016-2337 BugTraq ID: 91233 http://www.securityfocus.com/bid/91233 https://security.gentoo.org/glsa/201710-18 http://www.talosintelligence.com/reports/TALOS-2016-0031/ https://lists.debian.org/debian-lts-announce/2018/08/msg00028.html Common Vulnerability Exposure (CVE) ID: CVE-2016-2339 BugTraq ID: 91234 http://www.securityfocus.com/bid/91234 http://www.talosintelligence.com/reports/TALOS-2016-0034/ Common Vulnerability Exposure (CVE) ID: CVE-2016-7798 BugTraq ID: 93031 http://www.securityfocus.com/bid/93031 http://www.openwall.com/lists/oss-security/2016/09/19/9 http://www.openwall.com/lists/oss-security/2016/09/30/6 http://www.openwall.com/lists/oss-security/2016/10/01/2
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