Lucene search

K
openvasCopyright (C) 2020 Greenbone Networks GmbHOPENVAS:1361412562310892094
HistoryFeb 02, 2020 - 12:00 a.m.

Debian LTS: Security Advisory for sudo (DLA-2094-1)

2020-02-0200:00:00
Copyright (C) 2020 Greenbone Networks GmbH
plugins.openvas.org
34

The remote host is missing an update for the

# Copyright (C) 2020 Greenbone Networks GmbH
# Text descriptions are largely excerpted from the referenced
# advisory, and are Copyright (C) the respective author(s)
#
# SPDX-License-Identifier: GPL-2.0-or-later
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# 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("1.3.6.1.4.1.25623.1.0.892094");
  script_version("2020-02-11T08:37:57+0000");
  script_cve_id("CVE-2019-18634");
  script_tag(name:"cvss_base", value:"4.6");
  script_tag(name:"cvss_base_vector", value:"AV:L/AC:L/Au:N/C:P/I:P/A:P");
  script_tag(name:"last_modification", value:"2020-02-11 08:37:57 +0000 (Tue, 11 Feb 2020)");
  script_tag(name:"creation_date", value:"2020-02-02 04:00:08 +0000 (Sun, 02 Feb 2020)");
  script_name("Debian LTS: Security Advisory for sudo (DLA-2094-1)");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2020 Greenbone Networks GmbH");
  script_family("Debian Local Security Checks");
  script_dependencies("gather-package-list.nasl");
  script_mandatory_keys("ssh/login/debian_linux", "ssh/login/packages", re:"ssh/login/release=DEB8");

  script_xref(name:"URL", value:"https://lists.debian.org/debian-lts-announce/2020/02/msg00002.html");
  script_xref(name:"URL", value:"https://security-tracker.debian.org/tracker/DLA-2094-1");

  script_tag(name:"summary", value:"The remote host is missing an update for the 'sudo'
  package(s) announced via the DLA-2094-1 advisory.");

  script_tag(name:"vuldetect", value:"Checks if a vulnerable package version is present on the target host.");

  script_tag(name:"insight", value:"A stack-based buffer overflow vulnerability in sudo, a program designed
to provide limited super user privileges to specific users, triggerable
when configured with the pwfeedback option enabled. An unprivileged user
can take advantage of this flaw to obtain full root privileges.");

  script_tag(name:"affected", value:"'sudo' package(s) on Debian Linux.");

  script_tag(name:"solution", value:"For Debian 8 'Jessie', this problem has been fixed in version
1.8.10p3-1+deb8u7.

We recommend that you upgrade your sudo packages.");

  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");

res = "";
report = "";
if(!isnull(res = isdpkgvuln(pkg:"sudo", ver:"1.8.10p3-1+deb8u7", rls:"DEB8"))) {
  report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"sudo-ldap", ver:"1.8.10p3-1+deb8u7", rls:"DEB8"))) {
  report += res;
}

if(report != "") {
  security_message(data:report);
} else if(__pkg_match) {
  exit(99);
}

exit(0);