The remote host is missing an update for the
###############################################################################
# OpenVAS Vulnerability Test
# $Id: gb_ubuntu_USN_3808_1.nasl 14288 2019-03-18 16:34:17Z cfischer $
#
# Ubuntu Update for ruby2.5 USN-3808-1
#
# Authors:
# System Generated Check
#
# Copyright:
# Copyright (C) 2018 Greenbone Networks GmbH, http://www.greenbone.net
# Text descriptions are largely excerpted from the referenced
# advisory, and are Copyright (c) the respective author(s)
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2
# (or any later version), as published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
###############################################################################
if(description)
{
script_oid("1.3.6.1.4.1.25623.1.0.843806");
script_version("$Revision: 14288 $");
script_cve_id("CVE-2018-16395", "CVE-2018-16396");
script_tag(name:"cvss_base", value:"7.5");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:P/A:P");
script_tag(name:"last_modification", value:"$Date: 2019-03-18 17:34:17 +0100 (Mon, 18 Mar 2019) $");
script_tag(name:"creation_date", value:"2018-11-06 05:59:58 +0100 (Tue, 06 Nov 2018)");
script_name("Ubuntu Update for ruby2.5 USN-3808-1");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2018 Greenbone Networks GmbH");
script_family("Ubuntu Local Security Checks");
script_dependencies("gather-package-list.nasl");
script_mandatory_keys("ssh/login/ubuntu_linux", "ssh/login/packages", re:"ssh/login/release=UBUNTU(14\.04 LTS|18\.04 LTS|18\.10|16\.04 LTS)");
script_xref(name:"USN", value:"3808-1");
script_xref(name:"URL", value:"http://www.ubuntu.com/usn/usn-3808-1/");
script_tag(name:"summary", value:"The remote host is missing an update for the 'ruby2.5'
package(s) announced via the USN-3808-1 advisory.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable package version is present on
the target host.");
script_tag(name:"insight", value:"It was discovered that Ruby incorrectly handled
certain X.509 certificates. An attacker could possibly use this issue to
bypass the certificate check. (CVE-2018-16395)
It was discovered that Ruby incorrectly handled certain
inputs. An attacker could possibly use this issue to execute
arbitrary code. (CVE-2018-16396)");
script_tag(name:"affected", value:"ruby2.5 on Ubuntu 18.10,
Ubuntu 18.04 LTS,
Ubuntu 16.04 LTS,
Ubuntu 14.04 LTS.");
script_tag(name:"solution", value:"Please install the updated package(s).");
script_tag(name:"solution_type", value:"VendorFix");
script_tag(name:"qod_type", value:"package");
exit(0);
}
include("revisions-lib.inc");
include("pkg-lib-deb.inc");
release = dpkg_get_ssh_release();
if(!release) exit(0);
res = "";
if(release == "UBUNTU14.04 LTS")
{
if ((res = isdpkgvuln(pkg:"libruby1.9.1", ver:"1.9.3.484-2ubuntu1.13", rls:"UBUNTU14.04 LTS")) != NULL)
{
security_message(data:res);
exit(0);
}
if ((res = isdpkgvuln(pkg:"libruby2.0", ver:"2.0.0.484-1ubuntu2.11", rls:"UBUNTU14.04 LTS")) != NULL)
{
security_message(data:res);
exit(0);
}
if ((res = isdpkgvuln(pkg:"ruby1.9.1", ver:"1.9.3.484-2ubuntu1.13", rls:"UBUNTU14.04 LTS")) != NULL)
{
security_message(data:res);
exit(0);
}
if ((res = isdpkgvuln(pkg:"ruby1.9.3", ver:"1.9.3.484-2ubuntu1.13", rls:"UBUNTU14.04 LTS")) != NULL)
{
security_message(data:res);
exit(0);
}
if ((res = isdpkgvuln(pkg:"ruby2.0", ver:"2.0.0.484-1ubuntu2.11", rls:"UBUNTU14.04 LTS")) != NULL)
{
security_message(data:res);
exit(0);
}
if (__pkg_match) exit(99);
exit(0);
}
if(release == "UBUNTU18.04 LTS")
{
if ((res = isdpkgvuln(pkg:"libruby2.5", ver:"2.5.1-1ubuntu1.1", rls:"UBUNTU18.04 LTS")) != NULL)
{
security_message(data:res);
exit(0);
}
if ((res = isdpkgvuln(pkg:"ruby2.5", ver:"2.5.1-1ubuntu1.1", rls:"UBUNTU18.04 LTS")) != NULL)
{
security_message(data:res);
exit(0);
}
if (__pkg_match) exit(99);
exit(0);
}
if(release == "UBUNTU18.10")
{
if ((res = isdpkgvuln(pkg:"libruby2.5", ver:"2.5.1-5ubuntu4.1", rls:"UBUNTU18.10")) != NULL)
{
security_message(data:res);
exit(0);
}
if ((res = isdpkgvuln(pkg:"ruby2.5", ver:"2.5.1-5ubuntu4.1", rls:"UBUNTU18.10")) != NULL)
{
security_message(data:res);
exit(0);
}
if (__pkg_match) exit(99);
exit(0);
}
if(release == "UBUNTU16.04 LTS")
{
if ((res = isdpkgvuln(pkg:"libruby2.3", ver:"2.3.1-2~16.04.11", rls:"UBUNTU16.04 LTS")) != NULL)
{
security_message(data:res);
exit(0);
}
if ((res = isdpkgvuln(pkg:"ruby2.3", ver:"2.3.1-2~16.04.11", rls:"UBUNTU16.04 LTS")) != NULL)
{
security_message(data:res);
exit(0);
}
if (__pkg_match) exit(99);
exit(0);
}