SUSE SLES12 Security Update : python (SUSE-SU-2019:0223-1) (httpoxy)

#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from SUSE update advisory SUSE-SU-2019:0223-1.
# The text itself is copyright (C) SUSE.
#

include("compat.inc");

if (description)
{
  script_id(121570);
  script_version("1.4");
  script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/13");

  script_cve_id("CVE-2016-0772", "CVE-2016-1000110", "CVE-2016-5636", "CVE-2016-5699", "CVE-2019-5010");

  script_name(english:"SUSE SLES12 Security Update : python (SUSE-SU-2019:0223-1) (httpoxy)");
  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 fixes the following issues :

Security issues fixed :

CVE-2016-0772: smtplib vulnerability opens startTLS stripping attack
(bsc#984751)

CVE-2016-5636: heap overflow when importing malformed zip files
(bsc#985177)

CVE-2016-5699: incorrect validation of HTTP headers allow header
injection (bsc#985348)

CVE-2016-1000110: HTTPoxy vulnerability in urllib, fixed by
disregarding HTTP_PROXY when REQUEST_METHOD is also set (bsc#989523)

CVE-2019-5010: Fixed a denial-of-service vulnerability in the X509
certificate parser (bsc#1122191)

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=1122191"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.suse.com/show_bug.cgi?id=984751"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.suse.com/show_bug.cgi?id=985177"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.suse.com/show_bug.cgi?id=985348"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.suse.com/show_bug.cgi?id=989523"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://www.suse.com/security/cve/CVE-2016-0772/"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://www.suse.com/security/cve/CVE-2016-1000110/"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://www.suse.com/security/cve/CVE-2016-5636/"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://www.suse.com/security/cve/CVE-2016-5699/"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://www.suse.com/security/cve/CVE-2019-5010/"
  );
  # https://www.suse.com/support/update/announcement/2019/suse-su-20190223-1/
  script_set_attribute(
    attribute:"see_also",
    value:"http://www.nessus.org/u?d0a457ba"
  );
  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 Server 12-LTSS:zypper in -t patch
SUSE-SLE-SERVER-12-2019-223=1"
  );
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C");
  script_set_cvss_temporal_vector("CVSS2#E:POC/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:P/RL:O/RC:C");
  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");

  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-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:"2016/09/02");
  script_set_attribute(attribute:"patch_publication_date", value:"2019/02/01");
  script_set_attribute(attribute:"plugin_publication_date", value:"2019/02/04");
  script_set_attribute(attribute:"in_the_news", value:"true");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2019-2021 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:"^(SLES12)$", string:os_ver)) audit(AUDIT_OS_NOT, "SUSE 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:"^(0)$", string:sp))) audit(AUDIT_OS_NOT, "SLES12 SP0", os_ver + " SP" + sp);


flag = 0;
if (rpm_check(release:"SLES12", sp:"0", reference:"libpython2_7-1_0-2.7.9-16.7.2")) flag++;
if (rpm_check(release:"SLES12", sp:"0", reference:"libpython2_7-1_0-32bit-2.7.9-16.7.2")) flag++;
if (rpm_check(release:"SLES12", sp:"0", reference:"libpython2_7-1_0-debuginfo-2.7.9-16.7.2")) flag++;
if (rpm_check(release:"SLES12", sp:"0", reference:"libpython2_7-1_0-debuginfo-32bit-2.7.9-16.7.2")) flag++;
if (rpm_check(release:"SLES12", sp:"0", reference:"python-2.7.9-16.7.1")) flag++;
if (rpm_check(release:"SLES12", sp:"0", reference:"python-32bit-2.7.9-16.7.1")) flag++;
if (rpm_check(release:"SLES12", sp:"0", reference:"python-base-2.7.9-16.7.2")) flag++;
if (rpm_check(release:"SLES12", sp:"0", reference:"python-base-32bit-2.7.9-16.7.2")) flag++;
if (rpm_check(release:"SLES12", sp:"0", reference:"python-base-debuginfo-2.7.9-16.7.2")) flag++;
if (rpm_check(release:"SLES12", sp:"0", reference:"python-base-debuginfo-32bit-2.7.9-16.7.2")) flag++;
if (rpm_check(release:"SLES12", sp:"0", reference:"python-base-debugsource-2.7.9-16.7.2")) flag++;
if (rpm_check(release:"SLES12", sp:"0", reference:"python-curses-2.7.9-16.7.1")) flag++;
if (rpm_check(release:"SLES12", sp:"0", reference:"python-curses-debuginfo-2.7.9-16.7.1")) flag++;
if (rpm_check(release:"SLES12", sp:"0", reference:"python-debuginfo-2.7.9-16.7.1")) flag++;
if (rpm_check(release:"SLES12", sp:"0", reference:"python-debuginfo-32bit-2.7.9-16.7.1")) flag++;
if (rpm_check(release:"SLES12", sp:"0", reference:"python-debugsource-2.7.9-16.7.1")) flag++;
if (rpm_check(release:"SLES12", sp:"0", reference:"python-demo-2.7.9-16.7.1")) flag++;
if (rpm_check(release:"SLES12", sp:"0", reference:"python-gdbm-2.7.9-16.7.1")) flag++;
if (rpm_check(release:"SLES12", sp:"0", reference:"python-gdbm-debuginfo-2.7.9-16.7.1")) flag++;
if (rpm_check(release:"SLES12", sp:"0", reference:"python-idle-2.7.9-16.7.1")) flag++;
if (rpm_check(release:"SLES12", sp:"0", reference:"python-tk-2.7.9-16.7.1")) flag++;
if (rpm_check(release:"SLES12", sp:"0", reference:"python-tk-debuginfo-2.7.9-16.7.1")) flag++;
if (rpm_check(release:"SLES12", sp:"0", reference:"python-xml-2.7.9-16.7.2")) flag++;
if (rpm_check(release:"SLES12", sp:"0", reference:"python-xml-debuginfo-2.7.9-16.7.2")) 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");
}