openSUSE: Security Advisory for bash (openSUSE-SU-2019:1178-1)

# Copyright (C) 2019 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("1.3.6.1.4.1.25623.1.0.852410");
  script_version("2020-01-31T08:04:39+0000");
  script_cve_id("CVE-2019-9924");
  script_tag(name:"cvss_base", value:"7.2");
  script_tag(name:"cvss_base_vector", value:"AV:L/AC:L/Au:N/C:C/I:C/A:C");
  script_tag(name:"last_modification", value:"2020-01-31 08:04:39 +0000 (Fri, 31 Jan 2020)");
  script_tag(name:"creation_date", value:"2019-04-09 02:01:01 +0000 (Tue, 09 Apr 2019)");
  script_name("openSUSE: Security Advisory for bash (openSUSE-SU-2019:1178-1)");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2019 Greenbone Networks GmbH");
  script_family("SuSE Local Security Checks");
  script_dependencies("gather-package-list.nasl");
  script_mandatory_keys("ssh/login/suse", "ssh/login/rpms", re:"ssh/login/release=openSUSELeap42\.3");

  script_xref(name:"openSUSE-SU", value:"2019:1178-1");
  script_xref(name:"URL", value:"https://lists.opensuse.org/opensuse-security-announce/2019-04/msg00049.html");

  script_tag(name:"summary", value:"The remote host is missing an update for the 'bash'
  package(s) announced via the openSUSE-SU-2019:1178-1 advisory.");

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

  script_tag(name:"insight", value:"This update for bash fixes the following issues:

  Security issue fixed:

  - CVE-2019-9924: Fixed a vulnerability in which shell did not prevent user
  BASH_CMDS allowing the user to execute any command with the permissions
  of the shell (bsc#1130324).

  This update was imported from the SUSE:SLE-12-SP2:Update update project.

  Patch Instructions:

  To install this openSUSE Security Update use the SUSE recommended
  installation methods
  like YaST online_update or 'zypper patch'.

  Alternatively you can run the command listed for your product:

  - openSUSE Leap 42.3:

  zypper in -t patch openSUSE-2019-1178=1");

  script_tag(name:"affected", value:"'bash' package(s) on openSUSE Leap 42.3.");

  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-rpm.inc");

release = rpm_get_ssh_release();
if(!release)
  exit(0);

res = "";
report = "";

if(release == "openSUSELeap42.3") {

  if(!isnull(res = isrpmvuln(pkg:"bash", rpm:"bash~4.3~83.15.1", rls:"openSUSELeap42.3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"bash-debuginfo", rpm:"bash-debuginfo~4.3~83.15.1", rls:"openSUSELeap42.3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"bash-debugsource", rpm:"bash-debugsource~4.3~83.15.1", rls:"openSUSELeap42.3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"bash-devel", rpm:"bash-devel~4.3~83.15.1", rls:"openSUSELeap42.3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"bash-loadables", rpm:"bash-loadables~4.3~83.15.1", rls:"openSUSELeap42.3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"bash-loadables-debuginfo", rpm:"bash-loadables-debuginfo~4.3~83.15.1", rls:"openSUSELeap42.3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libreadline6", rpm:"libreadline6~6.3~83.15.1", rls:"openSUSELeap42.3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libreadline6-debuginfo", rpm:"libreadline6-debuginfo~6.3~83.15.1", rls:"openSUSELeap42.3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"readline-devel", rpm:"readline-devel~6.3~83.15.1", rls:"openSUSELeap42.3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"bash-debuginfo-32bit", rpm:"bash-debuginfo-32bit~4.3~83.15.1", rls:"openSUSELeap42.3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libreadline6-32bit", rpm:"libreadline6-32bit~6.3~83.15.1", rls:"openSUSELeap42.3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libreadline6-debuginfo-32bit", rpm:"libreadline6-debuginfo-32bit~6.3~83.15.1", rls:"openSUSELeap42.3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"readline-devel-32bit", rpm:"readline-devel-32bit~6.3~83.15.1", rls:"openSUSELeap42.3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"bash-doc", rpm:"bash-doc~4.3~83.15.1", rls:"openSUSELeap42.3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"bash-lang", rpm:"bash-lang~4.3~83.15.1", rls:"openSUSELeap42.3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"eadline-doc", rpm:"eadline-doc~6.3~83.15.1", rls:"openSUSELeap42.3"))) {
    report += res;
  }

  if(report != "") {
    security_message(data:report);
  } else if(__pkg_match) {
    exit(99);
  }
  exit(0);
}

exit(0);