openSUSE Security Update : libredwg (openSUSE-2020-96)

#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from openSUSE Security Update openSUSE-2020-96.
#
# The text description of this plugin is (C) SUSE LLC.
#

include('compat.inc');

if (description)
{
  script_id(133200);
  script_version("1.3");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/03/29");

  script_cve_id(
    "CVE-2020-6609",
    "CVE-2020-6610",
    "CVE-2020-6611",
    "CVE-2020-6612",
    "CVE-2020-6613",
    "CVE-2020-6614",
    "CVE-2020-6615"
  );

  script_name(english:"openSUSE Security Update : libredwg (openSUSE-2020-96)");

  script_set_attribute(attribute:"synopsis", value:
"The remote openSUSE host is missing a security update.");
  script_set_attribute(attribute:"description", value:
"This update for libredwg fixes the following issues :

libredwg was updated to release 0.10 :

API breaking changes :

  - Added a new int *isnewp argument to all dynapi utf8text
    getters, if the returned string is freshly malloced or
    not.

  - removed the UNKNOWN supertype, there are only
    UNKNOWN_OBJ and UNKNOWN_ENT left, with
    common_entity_data.

  - renamed BLOCK_HEADER.preview_data to preview,
    preview_data_size to preview_size.

  - renamed SHAPE.shape_no to style_id.

  - renamed CLASS.wasazombie to is_zombie.

Bugfixes :

  - Harmonized INDXFB with INDXF, removed extra
    src/in_dxfb.c.

  - Fixed encoding of added r2000 AUXHEADER address.

  - Fixed EED encoding from dwgrewrite.

  - Add several checks against [CVE-2020-6609, boo#1160520],
    [CVE-2020-6610, boo#1160522], [CVE-2020-6611,
    boo#1160523], [CVE-2020-6612, boo#1160524],
    [CVE-2020-6613, boo#1160525], [CVE-2020-6614,
    boo#1160526], [CVE-2020-6615, boo#1160527]");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1160520");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1160522");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1160523");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1160524");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1160525");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1160526");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1160527");
  script_set_attribute(attribute:"solution", value:
"Update the affected libredwg packages.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P");
  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:R/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:"cvss_score_source", value:"CVE-2020-6609");

  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:"2020/01/08");
  script_set_attribute(attribute:"patch_publication_date", value:"2020/01/22");
  script_set_attribute(attribute:"plugin_publication_date", value:"2020/01/23");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libredwg-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libredwg-debugsource");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libredwg-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libredwg-tools");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libredwg-tools-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libredwg0");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libredwg0-debuginfo");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:opensuse:15.1");
  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) 2020-2024 and is owned by Tenable, Inc. or an Affiliate thereof.");

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

  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, "openSUSE");
if (release !~ "^(SUSE15\.1)$") audit(AUDIT_OS_RELEASE_NOT, "openSUSE", "15.1", release);
if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);

ourarch = get_kb_item("Host/cpu");
if (!ourarch) audit(AUDIT_UNKNOWN_ARCH);
if (ourarch !~ "^(x86_64)$") audit(AUDIT_ARCH_NOT, "x86_64", ourarch);

flag = 0;

if ( rpm_check(release:"SUSE15.1", reference:"libredwg-debuginfo-0.10-lp151.2.6.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libredwg-debugsource-0.10-lp151.2.6.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libredwg-devel-0.10-lp151.2.6.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libredwg-tools-0.10-lp151.2.6.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libredwg-tools-debuginfo-0.10-lp151.2.6.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libredwg0-0.10-lp151.2.6.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libredwg0-debuginfo-0.10-lp151.2.6.1") ) 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, "libredwg-debuginfo / libredwg-debugsource / libredwg-devel / etc");
}