openSUSE Security Update : libidn (openSUSE-2016-925)

#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from openSUSE Security Update openSUSE-2016-925.
#
# The text description of this plugin is (C) SUSE LLC.
#

include('deprecated_nasl_level.inc');
include('compat.inc');

if (description)
{
  script_id(92743);
  script_version("2.5");
  script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/19");

  script_cve_id("CVE-2015-8948", "CVE-2016-6262", "CVE-2016-6263");

  script_name(english:"openSUSE Security Update : libidn (openSUSE-2016-925)");
  script_summary(english:"Check for the openSUSE-2016-925 patch");

  script_set_attribute(
    attribute:"synopsis", 
    value:"The remote openSUSE host is missing a security update."
  );
  script_set_attribute(
    attribute:"description", 
    value:
"This libidn update to version 1.33 fixes the following issues :

Security issues fixed :

  - CVE-2015-8948, CVE-2016-6262: Fixed an
    out-of-bounds-read when reading one zero byte as input
    (bsc#990189).

  - CVE-2016-6263: Fixed stringprep_utf8_nfkc_normalize to
    reject invalid UTF-8 (bsc#boo#990191).

Included bugfixes :

  - Fixed crash in idna_to_unicode_8z8z and
    idna_to_unicode_8zlz (introduced in 1.31).

  - API and ABI is backwards compatible with the previous
    version.

  - Update gpg keyring"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.opensuse.org/show_bug.cgi?id=990189"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.opensuse.org/show_bug.cgi?id=990191"
  );
  script_set_attribute(
    attribute:"solution", 
    value:"Update the affected libidn packages."
  );
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libidn-debugsource");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libidn-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libidn-tools");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libidn-tools-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libidn11");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libidn11-32bit");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libidn11-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libidn11-debuginfo-32bit");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:opensuse:13.2");

  script_set_attribute(attribute:"patch_publication_date", value:"2016/07/31");
  script_set_attribute(attribute:"plugin_publication_date", value:"2016/08/05");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2016-2021 Tenable Network Security, Inc.");
  script_family(english:"SuSE Local Security Checks");

  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 !~ "^(SUSE13\.2)$") audit(AUDIT_OS_RELEASE_NOT, "openSUSE", "13.2", 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 !~ "^(i586|i686|x86_64)$") audit(AUDIT_ARCH_NOT, "i586 / i686 / x86_64", ourarch);

flag = 0;

if ( rpm_check(release:"SUSE13.2", reference:"libidn-debugsource-1.33-3.6.1") ) flag++;
if ( rpm_check(release:"SUSE13.2", reference:"libidn-devel-1.33-3.6.1") ) flag++;
if ( rpm_check(release:"SUSE13.2", reference:"libidn-tools-1.33-3.6.1") ) flag++;
if ( rpm_check(release:"SUSE13.2", reference:"libidn-tools-debuginfo-1.33-3.6.1") ) flag++;
if ( rpm_check(release:"SUSE13.2", reference:"libidn11-1.33-3.6.1") ) flag++;
if ( rpm_check(release:"SUSE13.2", reference:"libidn11-debuginfo-1.33-3.6.1") ) flag++;
if ( rpm_check(release:"SUSE13.2", cpu:"x86_64", reference:"libidn11-32bit-1.33-3.6.1") ) flag++;
if ( rpm_check(release:"SUSE13.2", cpu:"x86_64", reference:"libidn11-debuginfo-32bit-1.33-3.6.1") ) 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, "libidn-debugsource / libidn-devel / libidn-tools / etc");
}