SUSE SLED12 / SLES12 Security Update : python, python-base (SUSE-SU-2018:3554-2)

#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from SUSE update advisory SUSE-SU-2018:3554-2.
# The text itself is copyright (C) SUSE.
#

include("compat.inc");

if (description)
{
  script_id(119571);
  script_version("1.7");
  script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/13");

  script_cve_id("CVE-2018-1000802", "CVE-2018-1060", "CVE-2018-1061");

  script_name(english:"SUSE SLED12 / SLES12 Security Update : python, python-base (SUSE-SU-2018:3554-2)");
  script_summary(english:"Checks rpm output for the updated packages.");

  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 python, python-base fixes the following issues :

Security issues fixed :

CVE-2018-1000802: Prevent command injection in shutil module
(make_archive function) via passage of unfiltered user input
(bsc#1109663).

CVE-2018-1061: Fixed DoS via regular expression backtracking in
difflib.IS_LINE_JUNK method in difflib (bsc#1088004).

CVE-2018-1060: Fixed DoS via regular expression catastrophic
backtracking in apop() method in pop3lib (bsc#1088009).

Bug fixes: bsc#1086001: python tarfile uses random order.

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=1086001"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.suse.com/show_bug.cgi?id=1088004"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.suse.com/show_bug.cgi?id=1088009"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.suse.com/show_bug.cgi?id=1109663"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://www.suse.com/security/cve/CVE-2018-1000802/"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://www.suse.com/security/cve/CVE-2018-1060/"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://www.suse.com/security/cve/CVE-2018-1061/"
  );
  # https://www.suse.com/support/update/announcement/2018/suse-su-20183554-2/
  script_set_attribute(
    attribute:"see_also",
    value:"http://www.nessus.org/u?a4e2ee1b"
  );
  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 Linux Enterprise Workstation Extension 12-SP4:zypper in -t patch
SUSE-SLE-WE-12-SP4-2018-2520=1

SUSE Linux Enterprise Software Development Kit 12-SP4:zypper in -t
patch SUSE-SLE-SDK-12-SP4-2018-2520=1

SUSE Linux Enterprise Server 12-SP4:zypper in -t patch
SUSE-SLE-SERVER-12-SP4-2018-2520=1

SUSE Linux Enterprise Desktop 12-SP4:zypper in -t patch
SUSE-SLE-DESKTOP-12-SP4-2018-2520=1"
  );
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libpython2_7");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libpython2_7-1_0");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libpython2_7-1_0-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:python");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:python-base");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:python-base-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:python-base-debugsource");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:python-curses");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:python-curses-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:python-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:python-debugsource");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:python-demo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:python-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:python-gdbm");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:python-gdbm-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:python-idle");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:python-tk");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:python-tk-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:python-xml");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:python-xml-debuginfo");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:suse_linux:12");

  script_set_attribute(attribute:"vuln_publication_date", value:"2018/06/18");
  script_set_attribute(attribute:"patch_publication_date", value:"2018/12/10");
  script_set_attribute(attribute:"plugin_publication_date", value:"2018/12/11");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2018-2021 and is owned by Tenable, Inc. or an Affiliate thereof.");
  script_family(english:"SuSE Local Security Checks");

  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:"^(4)$", string:sp))) audit(AUDIT_OS_NOT, "SLES12 SP4", os_ver + " SP" + sp);
if (os_ver == "SLED12" && (! preg(pattern:"^(4)$", string:sp))) audit(AUDIT_OS_NOT, "SLED12 SP4", os_ver + " SP" + sp);


flag = 0;
if (rpm_check(release:"SLES12", sp:"4", reference:"libpython2_7-1_0-2.7.13-28.16.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"libpython2_7-1_0-32bit-2.7.13-28.16.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"libpython2_7-1_0-debuginfo-2.7.13-28.16.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"libpython2_7-1_0-debuginfo-32bit-2.7.13-28.16.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"python-2.7.13-28.16.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"python-32bit-2.7.13-28.16.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"python-base-2.7.13-28.16.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"python-base-32bit-2.7.13-28.16.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"python-base-debuginfo-2.7.13-28.16.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"python-base-debuginfo-32bit-2.7.13-28.16.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"python-base-debugsource-2.7.13-28.16.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"python-curses-2.7.13-28.16.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"python-curses-debuginfo-2.7.13-28.16.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"python-debuginfo-2.7.13-28.16.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"python-debuginfo-32bit-2.7.13-28.16.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"python-debugsource-2.7.13-28.16.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"python-demo-2.7.13-28.16.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"python-gdbm-2.7.13-28.16.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"python-gdbm-debuginfo-2.7.13-28.16.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"python-idle-2.7.13-28.16.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"python-tk-2.7.13-28.16.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"python-tk-debuginfo-2.7.13-28.16.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"python-xml-2.7.13-28.16.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"python-xml-debuginfo-2.7.13-28.16.1")) flag++;
if (rpm_check(release:"SLED12", sp:"4", cpu:"x86_64", reference:"libpython2_7-1_0-2.7.13-28.16.1")) flag++;
if (rpm_check(release:"SLED12", sp:"4", cpu:"x86_64", reference:"libpython2_7-1_0-32bit-2.7.13-28.16.1")) flag++;
if (rpm_check(release:"SLED12", sp:"4", cpu:"x86_64", reference:"libpython2_7-1_0-debuginfo-2.7.13-28.16.1")) flag++;
if (rpm_check(release:"SLED12", sp:"4", cpu:"x86_64", reference:"libpython2_7-1_0-debuginfo-32bit-2.7.13-28.16.1")) flag++;
if (rpm_check(release:"SLED12", sp:"4", cpu:"x86_64", reference:"python-2.7.13-28.16.1")) flag++;
if (rpm_check(release:"SLED12", sp:"4", cpu:"x86_64", reference:"python-base-2.7.13-28.16.1")) flag++;
if (rpm_check(release:"SLED12", sp:"4", cpu:"x86_64", reference:"python-base-debuginfo-2.7.13-28.16.1")) flag++;
if (rpm_check(release:"SLED12", sp:"4", cpu:"x86_64", reference:"python-base-debuginfo-32bit-2.7.13-28.16.1")) flag++;
if (rpm_check(release:"SLED12", sp:"4", cpu:"x86_64", reference:"python-base-debugsource-2.7.13-28.16.1")) flag++;
if (rpm_check(release:"SLED12", sp:"4", cpu:"x86_64", reference:"python-curses-2.7.13-28.16.1")) flag++;
if (rpm_check(release:"SLED12", sp:"4", cpu:"x86_64", reference:"python-curses-debuginfo-2.7.13-28.16.1")) flag++;
if (rpm_check(release:"SLED12", sp:"4", cpu:"x86_64", reference:"python-debuginfo-2.7.13-28.16.1")) flag++;
if (rpm_check(release:"SLED12", sp:"4", cpu:"x86_64", reference:"python-debugsource-2.7.13-28.16.1")) flag++;
if (rpm_check(release:"SLED12", sp:"4", cpu:"x86_64", reference:"python-devel-2.7.13-28.16.1")) flag++;
if (rpm_check(release:"SLED12", sp:"4", cpu:"x86_64", reference:"python-tk-2.7.13-28.16.1")) flag++;
if (rpm_check(release:"SLED12", sp:"4", cpu:"x86_64", reference:"python-tk-debuginfo-2.7.13-28.16.1")) flag++;
if (rpm_check(release:"SLED12", sp:"4", cpu:"x86_64", reference:"python-xml-2.7.13-28.16.1")) flag++;
if (rpm_check(release:"SLED12", sp:"4", cpu:"x86_64", reference:"python-xml-debuginfo-2.7.13-28.16.1")) flag++;


if (flag)
{
  if (report_verbosity > 0) security_hole(port:0, extra:rpm_report_get());
  else security_hole(0);
  exit(0);
}
else
{
  tested = pkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, "python / python-base");
}