SUSE: Security Advisory (SUSE-SU-2020:0335-1)

# SPDX-FileCopyrightText: 2021 Greenbone AG
# Some text descriptions might be excerpted from (a) referenced
# source(s), and are Copyright (C) by the respective right holder(s).
#
# SPDX-License-Identifier: GPL-2.0-only

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.1.4.2020.0335.1");
  script_cve_id("CVE-2019-20386", "CVE-2020-1712");
  script_tag(name:"creation_date", value:"2021-04-19 00:00:00 +0000 (Mon, 19 Apr 2021)");
  script_version("2024-02-02T14:37:50+0000");
  script_tag(name:"last_modification", value:"2024-02-02 14:37:50 +0000 (Fri, 02 Feb 2024)");
  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:"severity_vector", value:"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2020-04-10 15:42:07 +0000 (Fri, 10 Apr 2020)");

  script_name("SUSE: Security Advisory (SUSE-SU-2020:0335-1)");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2021 Greenbone AG");
  script_family("SuSE Local Security Checks");
  script_dependencies("gather-package-list.nasl");
  script_mandatory_keys("ssh/login/suse_sles", "ssh/login/rpms", re:"ssh/login/release=(SLES15\.0|SLES15\.0SP1)");

  script_xref(name:"Advisory-ID", value:"SUSE-SU-2020:0335-1");
  script_xref(name:"URL", value:"https://www.suse.com/support/update/announcement/2020/suse-su-20200335-1/");

  script_tag(name:"summary", value:"The remote host is missing an update for the 'systemd' package(s) announced via the SUSE-SU-2020:0335-1 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 systemd fixes the following issues:
CVE-2020-1712 (bsc#bsc#1162108) Fix a heap use-after-free vulnerability,
 when asynchronous Polkit queries were performed while handling Dbus
 messages. A local unprivileged attacker could have abused this flaw to
 crash systemd services or potentially execute code and elevate their
 privileges, by sending specially crafted Dbus messages.
Use suse.pool.ntp.org server pool on SLE distros (jsc#SLE-7683)
libblkid: open device in nonblock mode. (bsc#1084671)

udev/cdrom_id: Do not open CD-rom in exclusive mode. (bsc#1154256)

bus_open leak sd_event_source when udevadm triggerAPSAEURA, (bsc#1161436
 CVE-2019-20386)

fileio: introduce read_full_virtual_file() for reading virtual files in
 sysfs, procfs (bsc#1133495 bsc#1159814)

fileio: initialize errno to zero before we do fread()

fileio: try to read one byte too much in read_full_stream()

logind: consider 'greeter' sessions suitable as 'display' sessions of a
 user (bsc#1158485)

logind: never elect a session that is stopping as display journal: include kmsg lines from the systemd process which exec()d us
 (#8078)

udevd: don't use monitor after manager_exit()

udevd: capitalize log messages in on_sigchld()

udevd: merge conditions to decrease indentation

Revert 'udevd: fix crash when workers time out after exit is signal
 caught'

core: fragments of masked units ought not be considered for
 NeedDaemonReload (#7060) (bsc#1156482)

udevd: fix crash when workers time out after exit is signal caught

udevd: wait for workers to finish when exiting (bsc#1106383)
Improve bash completion support (bsc#1155207)
 * shell-completion: systemctl: do not list template units in {re,}start
 * shell-completion: systemctl: pass current word to all list_unit*
 * bash-completion: systemctl: pass current partial unit to list-unit*
 (bsc#1155207)
 * bash-completion: systemctl: use systemctl --no-pager
 * bash-completion: also suggest template unit files
 * bash-completion: systemctl: add missing options and verbs
 * bash-completion: use the first argument instead of the global variable
 (#6457)
networkd: VXLan Make group and remote variable separate (bsc#1156213)

networkd: vxlan require Remote= to be a non multicast address (#8117)
 (bsc#1156213)

fs-util: let's avoid unnecessary strerror()

fs-util: introduce inotify_add_watch_and_warn() helper

ask-password: improve log message when inotify limit is reached
 (bsc#1155574)

shared/install: failing with -ELOOP can be due to the use of an alias in
 install_error() (bsc#1151377)

man: alias names can't be used with enable command (bsc#1151377)
Add boot option to not use swap at system start (jsc#SLE-7689)
Allow YaST to select Iranian (Persian, Farsi) keyboard layout
 (bsc#1092920)");

  script_tag(name:"affected", value:"'systemd' package(s) on SUSE Linux Enterprise High Performance Computing 15, SUSE Linux Enterprise Module for Basesystem 15, SUSE Linux Enterprise Module for Basesystem 15-SP1, SUSE Linux Enterprise Module for Open Buildservice Development Tools 15, SUSE Linux Enterprise Module for Open Buildservice Development Tools 15-SP1, SUSE Linux Enterprise Server 15, SUSE Linux Enterprise Server for SAP 15.");

  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 == "SLES15.0") {

  if(!isnull(res = isrpmvuln(pkg:"libsystemd0", rpm:"libsystemd0~234~24.39.1", rls:"SLES15.0"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libsystemd0-32bit", rpm:"libsystemd0-32bit~234~24.39.1", rls:"SLES15.0"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libsystemd0-32bit-debuginfo", rpm:"libsystemd0-32bit-debuginfo~234~24.39.1", rls:"SLES15.0"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libsystemd0-debuginfo", rpm:"libsystemd0-debuginfo~234~24.39.1", rls:"SLES15.0"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libudev-devel", rpm:"libudev-devel~234~24.39.1", rls:"SLES15.0"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libudev1", rpm:"libudev1~234~24.39.1", rls:"SLES15.0"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libudev1-32bit", rpm:"libudev1-32bit~234~24.39.1", rls:"SLES15.0"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libudev1-32bit-debuginfo", rpm:"libudev1-32bit-debuginfo~234~24.39.1", rls:"SLES15.0"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libudev1-debuginfo", rpm:"libudev1-debuginfo~234~24.39.1", rls:"SLES15.0"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"systemd", rpm:"systemd~234~24.39.1", rls:"SLES15.0"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"systemd-32bit", rpm:"systemd-32bit~234~24.39.1", rls:"SLES15.0"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"systemd-32bit-debuginfo", rpm:"systemd-32bit-debuginfo~234~24.39.1", rls:"SLES15.0"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"systemd-bash-completion", rpm:"systemd-bash-completion~234~24.39.1", rls:"SLES15.0"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"systemd-container", rpm:"systemd-container~234~24.39.1", rls:"SLES15.0"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"systemd-container-debuginfo", rpm:"systemd-container-debuginfo~234~24.39.1", rls:"SLES15.0"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"systemd-coredump", rpm:"systemd-coredump~234~24.39.1", rls:"SLES15.0"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"systemd-coredump-debuginfo", rpm:"systemd-coredump-debuginfo~234~24.39.1", rls:"SLES15.0"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"systemd-debuginfo", rpm:"systemd-debuginfo~234~24.39.1", rls:"SLES15.0"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"systemd-debugsource", rpm:"systemd-debugsource~234~24.39.1", rls:"SLES15.0"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"systemd-devel", rpm:"systemd-devel~234~24.39.1", rls:"SLES15.0"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"systemd-sysvinit", rpm:"systemd-sysvinit~234~24.39.1", rls:"SLES15.0"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"udev", rpm:"udev~234~24.39.1", rls:"SLES15.0"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"udev-debuginfo", rpm:"udev-debuginfo~234~24.39.1", rls:"SLES15.0"))) {
    report += res;
  }

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

if(release == "SLES15.0SP1") {

  if(!isnull(res = isrpmvuln(pkg:"libsystemd0", rpm:"libsystemd0~234~24.39.1", rls:"SLES15.0SP1"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libsystemd0-32bit", rpm:"libsystemd0-32bit~234~24.39.1", rls:"SLES15.0SP1"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libsystemd0-32bit-debuginfo", rpm:"libsystemd0-32bit-debuginfo~234~24.39.1", rls:"SLES15.0SP1"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libsystemd0-debuginfo", rpm:"libsystemd0-debuginfo~234~24.39.1", rls:"SLES15.0SP1"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libudev-devel", rpm:"libudev-devel~234~24.39.1", rls:"SLES15.0SP1"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libudev1", rpm:"libudev1~234~24.39.1", rls:"SLES15.0SP1"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libudev1-32bit", rpm:"libudev1-32bit~234~24.39.1", rls:"SLES15.0SP1"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libudev1-32bit-debuginfo", rpm:"libudev1-32bit-debuginfo~234~24.39.1", rls:"SLES15.0SP1"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libudev1-debuginfo", rpm:"libudev1-debuginfo~234~24.39.1", rls:"SLES15.0SP1"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"systemd", rpm:"systemd~234~24.39.1", rls:"SLES15.0SP1"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"systemd-32bit", rpm:"systemd-32bit~234~24.39.1", rls:"SLES15.0SP1"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"systemd-32bit-debuginfo", rpm:"systemd-32bit-debuginfo~234~24.39.1", rls:"SLES15.0SP1"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"systemd-bash-completion", rpm:"systemd-bash-completion~234~24.39.1", rls:"SLES15.0SP1"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"systemd-container", rpm:"systemd-container~234~24.39.1", rls:"SLES15.0SP1"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"systemd-container-debuginfo", rpm:"systemd-container-debuginfo~234~24.39.1", rls:"SLES15.0SP1"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"systemd-coredump", rpm:"systemd-coredump~234~24.39.1", rls:"SLES15.0SP1"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"systemd-coredump-debuginfo", rpm:"systemd-coredump-debuginfo~234~24.39.1", rls:"SLES15.0SP1"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"systemd-debuginfo", rpm:"systemd-debuginfo~234~24.39.1", rls:"SLES15.0SP1"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"systemd-debugsource", rpm:"systemd-debugsource~234~24.39.1", rls:"SLES15.0SP1"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"systemd-devel", rpm:"systemd-devel~234~24.39.1", rls:"SLES15.0SP1"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"systemd-sysvinit", rpm:"systemd-sysvinit~234~24.39.1", rls:"SLES15.0SP1"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"udev", rpm:"udev~234~24.39.1", rls:"SLES15.0SP1"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"udev-debuginfo", rpm:"udev-debuginfo~234~24.39.1", rls:"SLES15.0SP1"))) {
    report += res;
  }

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

exit(0);