SUSE SLED12 / SLES12 Security Update : systemd (SUSE-SU-2019:0428-1)

#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from SUSE update advisory SUSE-SU-2019:0428-1.
# The text itself is copyright (C) SUSE.
#

include('compat.inc');

if (description)
{
  script_id(122340);
  script_version("1.6");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/06/19");

  script_cve_id("CVE-2019-6454");

  script_name(english:"SUSE SLED12 / SLES12 Security Update : systemd (SUSE-SU-2019:0428-1)");

  script_set_attribute(attribute:"synopsis", value:
"The remote SUSE host is missing one or more security updates.");
  script_set_attribute(attribute:"description", value:
"This update for systemd fixes the following issues :

Security vulnerability fixed :

CVE-2019-6454: Fixed a crash of PID1 by sending specially crafted
D-BUS message on the system bus by an unprivileged user (bsc#1125352)

Other bug fixes and changes: journal-remote: set a limit on the number
of fields in a message

journal-remote: verify entry length from header

journald: set a limit on the number of fields (1k)

journald: do not store the iovec entry for process commandline on
stack

core: include Found state in device dumps

device: fix serialization and deserialization of DeviceFound

fix path in btrfs rule (#6844)

assemble multidevice btrfs volumes without external tools (#6607)
(bsc#1117025)

Update systemd-system.conf.xml (bsc#1122000)

units: inform user that the default target is started after exiting
from rescue or emergency mode

manager: don't skip sigchld handler for main and control pid for
services (#3738)

core: Add helper functions unit_{main, control}_pid

manager: Fixing a debug printf formatting mistake (#3640)

manager: Only invoke a single sigchld per unit within a cleanup cycle
(bsc#1117382)

core: update invoke_sigchld_event() to handle NULL ->sigchld_event()

sd-event: expose the event loop iteration counter via
sd_event_get_iteration() (#3631)

unit: rework a bit how we keep the service fdstore from being
destroyed during service restart (bsc#1122344)

core: when restarting services, don't close fds

cryptsetup: Add dependency on loopback setup to generated units

journal-gateway: use localStorage['cursor'] only when it has valid
value

journal-gateway: explicitly declare local variables

analyze: actually select longest activated-time of services

sd-bus: fix implicit downcast of bitfield reported by LGTM

core: free lines after reading them (bsc#1123892)

pam_systemd: reword message about not creating a session (bsc#1111498)

pam_systemd: suppress LOG_DEBUG log messages if debugging is off
(bsc#1111498)

main: improve RLIMIT_NOFILE handling (#5795) (bsc#1120658)

sd-bus: if we receive an invalid dbus message, ignore and proceeed

automount: don't pass non-blocking pipe to kernel.

units: make sure initrd-cleanup.service terminates before switching to
rootfs (bsc#1123333)

units: add Wants=initrd-cleanup.service to initrd-switch-root.target
(#4345) (bsc#1123333)

Note that Tenable Network Security has extracted the preceding
description block directly from the SUSE security advisory. Tenable
has attempted to automatically clean and format it as much as possible
without introducing additional issues.");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1111498");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1117025");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1117382");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1120658");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1122000");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1122344");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1123333");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1123892");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1125352");
  # https://www.suse.com/support/update/announcement/2019/suse-su-20190428-1/
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?70e14832");
  script_set_attribute(attribute:"solution", value:
"To install this SUSE 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 :

SUSE OpenStack Cloud 7:zypper in -t patch
SUSE-OpenStack-Cloud-7-2019-428=1

SUSE Linux Enterprise Software Development Kit 12-SP4:zypper in -t
patch SUSE-SLE-SDK-12-SP4-2019-428=1

SUSE Linux Enterprise Software Development Kit 12-SP3:zypper in -t
patch SUSE-SLE-SDK-12-SP3-2019-428=1

SUSE Linux Enterprise Server for SAP 12-SP2:zypper in -t patch
SUSE-SLE-SAP-12-SP2-2019-428=1

SUSE Linux Enterprise Server 12-SP4:zypper in -t patch
SUSE-SLE-SERVER-12-SP4-2019-428=1

SUSE Linux Enterprise Server 12-SP3:zypper in -t patch
SUSE-SLE-SERVER-12-SP3-2019-428=1

SUSE Linux Enterprise Server 12-SP2-LTSS:zypper in -t patch
SUSE-SLE-SERVER-12-SP2-2019-428=1

SUSE Linux Enterprise Server 12-SP2-BCL:zypper in -t patch
SUSE-SLE-SERVER-12-SP2-BCL-2019-428=1

SUSE Linux Enterprise Desktop 12-SP4:zypper in -t patch
SUSE-SLE-DESKTOP-12-SP4-2019-428=1

SUSE Linux Enterprise Desktop 12-SP3:zypper in -t patch
SUSE-SLE-DESKTOP-12-SP3-2019-428=1

SUSE Enterprise Storage 4:zypper in -t patch SUSE-Storage-4-2019-428=1

SUSE CaaS Platform ALL :

To install this update, use the SUSE CaaS Platform Velum dashboard. It
will inform you if it detects new updates and let you then trigger
updating of the complete cluster in a controlled way.

SUSE CaaS Platform 3.0 :

To install this update, use the SUSE CaaS Platform Velum dashboard. It
will inform you if it detects new updates and let you then trigger
updating of the complete cluster in a controlled way.

OpenStack Cloud Magnum Orchestration 7:zypper in -t patch
SUSE-OpenStack-Cloud-Magnum-Orchestration-7-2019-428=1");
  script_set_cvss_base_vector("CVSS2#AV:L/AC:L/Au:N/C:N/I:N/A:C");
  script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2019-6454");

  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");

  script_set_attribute(attribute:"vuln_publication_date", value:"2019/03/21");
  script_set_attribute(attribute:"patch_publication_date", value:"2019/02/19");
  script_set_attribute(attribute:"plugin_publication_date", value:"2019/02/20");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libsystemd0");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libsystemd0-32bit");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libsystemd0-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libsystemd0-debuginfo-32bit");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libudev1");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libudev1-32bit");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libudev1-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libudev1-debuginfo-32bit");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:systemd");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:systemd-32bit");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:systemd-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:systemd-debuginfo-32bit");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:systemd-debugsource");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:systemd-sysvinit");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:udev");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:udev-debuginfo");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:suse_linux:12");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"SuSE Local Security Checks");

  script_copyright(english:"This script is Copyright (C) 2019-2024 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/cpu", "Host/SuSE/release", "Host/SuSE/rpm-list");

  exit(0);
}


include("audit.inc");
include("global_settings.inc");
include("rpm.inc");


if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
release = get_kb_item("Host/SuSE/release");
if (isnull(release) || release !~ "^(SLED|SLES)") audit(AUDIT_OS_NOT, "SUSE");
os_ver = pregmatch(pattern: "^(SLE(S|D)\d+)", string:release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "SUSE");
os_ver = os_ver[1];
if (! preg(pattern:"^(SLED12|SLES12)$", string:os_ver)) audit(AUDIT_OS_NOT, "SUSE SLED12 / SLES12", "SUSE " + os_ver);

if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);

cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if (cpu !~ "^i[3-6]86$" && "x86_64" >!< cpu && "s390x" >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "SUSE " + os_ver, cpu);

sp = get_kb_item("Host/SuSE/patchlevel");
if (isnull(sp)) sp = "0";
if (os_ver == "SLES12" && (! preg(pattern:"^(2|3|4)$", string:sp))) audit(AUDIT_OS_NOT, "SLES12 SP2/3/4", os_ver + " SP" + sp);
if (os_ver == "SLED12" && (! preg(pattern:"^(3|4)$", string:sp))) audit(AUDIT_OS_NOT, "SLED12 SP3/4", os_ver + " SP" + sp);


flag = 0;
if (rpm_check(release:"SLES12", sp:"4", reference:"libsystemd0-228-150.63.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"libsystemd0-32bit-228-150.63.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"libsystemd0-debuginfo-228-150.63.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"libsystemd0-debuginfo-32bit-228-150.63.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"libudev1-228-150.63.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"libudev1-32bit-228-150.63.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"libudev1-debuginfo-228-150.63.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"libudev1-debuginfo-32bit-228-150.63.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"systemd-228-150.63.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"systemd-32bit-228-150.63.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"systemd-debuginfo-228-150.63.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"systemd-debuginfo-32bit-228-150.63.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"systemd-debugsource-228-150.63.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"systemd-sysvinit-228-150.63.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"udev-228-150.63.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"udev-debuginfo-228-150.63.1")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"libsystemd0-228-150.63.1")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"libsystemd0-32bit-228-150.63.1")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"libsystemd0-debuginfo-228-150.63.1")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"libsystemd0-debuginfo-32bit-228-150.63.1")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"libudev1-228-150.63.1")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"libudev1-32bit-228-150.63.1")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"libudev1-debuginfo-228-150.63.1")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"libudev1-debuginfo-32bit-228-150.63.1")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"systemd-228-150.63.1")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"systemd-32bit-228-150.63.1")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"systemd-debuginfo-228-150.63.1")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"systemd-debuginfo-32bit-228-150.63.1")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"systemd-debugsource-228-150.63.1")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"systemd-sysvinit-228-150.63.1")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"udev-228-150.63.1")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"udev-debuginfo-228-150.63.1")) flag++;
if (rpm_check(release:"SLES12", sp:"2", reference:"libsystemd0-228-150.63.1")) flag++;
if (rpm_check(release:"SLES12", sp:"2", reference:"libsystemd0-32bit-228-150.63.1")) flag++;
if (rpm_check(release:"SLES12", sp:"2", reference:"libsystemd0-debuginfo-228-150.63.1")) flag++;
if (rpm_check(release:"SLES12", sp:"2", reference:"libsystemd0-debuginfo-32bit-228-150.63.1")) flag++;
if (rpm_check(release:"SLES12", sp:"2", reference:"libudev1-228-150.63.1")) flag++;
if (rpm_check(release:"SLES12", sp:"2", reference:"libudev1-32bit-228-150.63.1")) flag++;
if (rpm_check(release:"SLES12", sp:"2", reference:"libudev1-debuginfo-228-150.63.1")) flag++;
if (rpm_check(release:"SLES12", sp:"2", reference:"libudev1-debuginfo-32bit-228-150.63.1")) flag++;
if (rpm_check(release:"SLES12", sp:"2", reference:"systemd-228-150.63.1")) flag++;
if (rpm_check(release:"SLES12", sp:"2", reference:"systemd-32bit-228-150.63.1")) flag++;
if (rpm_check(release:"SLES12", sp:"2", reference:"systemd-debuginfo-228-150.63.1")) flag++;
if (rpm_check(release:"SLES12", sp:"2", reference:"systemd-debuginfo-32bit-228-150.63.1")) flag++;
if (rpm_check(release:"SLES12", sp:"2", reference:"systemd-debugsource-228-150.63.1")) flag++;
if (rpm_check(release:"SLES12", sp:"2", reference:"systemd-sysvinit-228-150.63.1")) flag++;
if (rpm_check(release:"SLES12", sp:"2", reference:"udev-228-150.63.1")) flag++;
if (rpm_check(release:"SLES12", sp:"2", reference:"udev-debuginfo-228-150.63.1")) flag++;
if (rpm_check(release:"SLED12", sp:"4", cpu:"x86_64", reference:"libsystemd0-228-150.63.1")) flag++;
if (rpm_check(release:"SLED12", sp:"4", cpu:"x86_64", reference:"libsystemd0-32bit-228-150.63.1")) flag++;
if (rpm_check(release:"SLED12", sp:"4", cpu:"x86_64", reference:"libsystemd0-debuginfo-228-150.63.1")) flag++;
if (rpm_check(release:"SLED12", sp:"4", cpu:"x86_64", reference:"libsystemd0-debuginfo-32bit-228-150.63.1")) flag++;
if (rpm_check(release:"SLED12", sp:"4", cpu:"x86_64", reference:"libudev1-228-150.63.1")) flag++;
if (rpm_check(release:"SLED12", sp:"4", cpu:"x86_64", reference:"libudev1-32bit-228-150.63.1")) flag++;
if (rpm_check(release:"SLED12", sp:"4", cpu:"x86_64", reference:"libudev1-debuginfo-228-150.63.1")) flag++;
if (rpm_check(release:"SLED12", sp:"4", cpu:"x86_64", reference:"libudev1-debuginfo-32bit-228-150.63.1")) flag++;
if (rpm_check(release:"SLED12", sp:"4", cpu:"x86_64", reference:"systemd-228-150.63.1")) flag++;
if (rpm_check(release:"SLED12", sp:"4", cpu:"x86_64", reference:"systemd-32bit-228-150.63.1")) flag++;
if (rpm_check(release:"SLED12", sp:"4", cpu:"x86_64", reference:"systemd-debuginfo-228-150.63.1")) flag++;
if (rpm_check(release:"SLED12", sp:"4", cpu:"x86_64", reference:"systemd-debuginfo-32bit-228-150.63.1")) flag++;
if (rpm_check(release:"SLED12", sp:"4", cpu:"x86_64", reference:"systemd-debugsource-228-150.63.1")) flag++;
if (rpm_check(release:"SLED12", sp:"4", cpu:"x86_64", reference:"systemd-sysvinit-228-150.63.1")) flag++;
if (rpm_check(release:"SLED12", sp:"4", cpu:"x86_64", reference:"udev-228-150.63.1")) flag++;
if (rpm_check(release:"SLED12", sp:"4", cpu:"x86_64", reference:"udev-debuginfo-228-150.63.1")) flag++;
if (rpm_check(release:"SLED12", sp:"3", cpu:"x86_64", reference:"libsystemd0-228-150.63.1")) flag++;
if (rpm_check(release:"SLED12", sp:"3", cpu:"x86_64", reference:"libsystemd0-32bit-228-150.63.1")) flag++;
if (rpm_check(release:"SLED12", sp:"3", cpu:"x86_64", reference:"libsystemd0-debuginfo-228-150.63.1")) flag++;
if (rpm_check(release:"SLED12", sp:"3", cpu:"x86_64", reference:"libsystemd0-debuginfo-32bit-228-150.63.1")) flag++;
if (rpm_check(release:"SLED12", sp:"3", cpu:"x86_64", reference:"libudev1-228-150.63.1")) flag++;
if (rpm_check(release:"SLED12", sp:"3", cpu:"x86_64", reference:"libudev1-32bit-228-150.63.1")) flag++;
if (rpm_check(release:"SLED12", sp:"3", cpu:"x86_64", reference:"libudev1-debuginfo-228-150.63.1")) flag++;
if (rpm_check(release:"SLED12", sp:"3", cpu:"x86_64", reference:"libudev1-debuginfo-32bit-228-150.63.1")) flag++;
if (rpm_check(release:"SLED12", sp:"3", cpu:"x86_64", reference:"systemd-228-150.63.1")) flag++;
if (rpm_check(release:"SLED12", sp:"3", cpu:"x86_64", reference:"systemd-32bit-228-150.63.1")) flag++;
if (rpm_check(release:"SLED12", sp:"3", cpu:"x86_64", reference:"systemd-debuginfo-228-150.63.1")) flag++;
if (rpm_check(release:"SLED12", sp:"3", cpu:"x86_64", reference:"systemd-debuginfo-32bit-228-150.63.1")) flag++;
if (rpm_check(release:"SLED12", sp:"3", cpu:"x86_64", reference:"systemd-debugsource-228-150.63.1")) flag++;
if (rpm_check(release:"SLED12", sp:"3", cpu:"x86_64", reference:"systemd-sysvinit-228-150.63.1")) flag++;
if (rpm_check(release:"SLED12", sp:"3", cpu:"x86_64", reference:"udev-228-150.63.1")) flag++;
if (rpm_check(release:"SLED12", sp:"3", cpu:"x86_64", reference:"udev-debuginfo-228-150.63.1")) flag++;


if (flag)
{
  if (report_verbosity > 0) security_warning(port:0, extra:rpm_report_get());
  else security_warning(0);
  exit(0);
}
else
{
  tested = pkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, "systemd");
}