Vulnerabilities > CVE-2016-2168 - Unspecified vulnerability in Apache Subversion

#%NASL_MIN_LEVEL 80502
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were  
# extracted from Fedora Security Advisory 2016-20cc04ac50.
#

include("compat.inc");

if (description)
{
  script_id(91059);
  script_version("2.3");
  script_set_attribute(attribute:"plugin_modification_date", value:"2020/06/04");

  script_cve_id("CVE-2016-2167", "CVE-2016-2168");
  script_xref(name:"FEDORA", value:"2016-20cc04ac50");

  script_name(english:"Fedora 24 : subversion-1.9.4-1.fc24 (2016-20cc04ac50)");
  script_summary(english:"Checks rpm output for the updated package.");

  script_set_attribute(
    attribute:"synopsis", 
    value:"The remote Fedora host is missing a security update."
  );
  script_set_attribute(
    attribute:"description", 
    value:
"  - Update to 1.9.4 (#1331222) CVE-2016-2167 CVE-2016-2168 -
    Move tools in docs to tools subpackage (rhbz 1171757
    1199761) - Disable make check to work around FTBFS

Note that Tenable Network Security has extracted the preceding
description block directly from the Fedora 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.redhat.com/show_bug.cgi?id=1171757"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.redhat.com/show_bug.cgi?id=1199761"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.redhat.com/show_bug.cgi?id=1331222"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.redhat.com/show_bug.cgi?id=1331687"
  );
  # https://lists.fedoraproject.org/pipermail/package-announce/2016-May/184545.html
  script_set_attribute(
    attribute:"see_also",
    value:"http://www.nessus.org/u?0d62a72a"
  );
  script_set_attribute(
    attribute:"solution", 
    value:"Update the affected subversion package."
  );
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:S/C:P/I:P/A:N");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fedoraproject:fedora:subversion");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:fedoraproject:fedora:24");

  script_set_attribute(attribute:"patch_publication_date", value:"2016/05/10");
  script_set_attribute(attribute:"plugin_publication_date", value:"2016/05/12");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2016-2020 Tenable Network Security, Inc.");
  script_family(english:"Fedora Local Security Checks");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/RedHat/release", "Host/RedHat/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/RedHat/release");
if (isnull(release) || "Fedora" >!< release) audit(AUDIT_OS_NOT, "Fedora");
os_ver = eregmatch(pattern: "Fedora.*release ([0-9]+)", string:release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "Fedora");
os_ver = os_ver[1];
if (! ereg(pattern:"^24([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Fedora 24.x", "Fedora " + os_ver);

if (!get_kb_item("Host/RedHat/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);

cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Fedora", cpu);

flag = 0;
if (rpm_check(release:"FC24", reference:"subversion-1.9.4-1.fc24")) 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, "subversion");
}

#%NASL_MIN_LEVEL 80502
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from openSUSE Security Update openSUSE-2016-571.
#
# The text description of this plugin is (C) SUSE LLC.
#

include("compat.inc");

if (description)
{
  script_id(90983);
  script_version("2.3");
  script_set_attribute(attribute:"plugin_modification_date", value:"2020/06/04");

  script_cve_id("CVE-2016-2167", "CVE-2016-2168");

  script_name(english:"openSUSE Security Update : subversion (openSUSE-2016-571)");
  script_summary(english:"Check for the openSUSE-2016-571 patch");

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

  - CVE-2016-2167: mod_authz_svn: DoS in MOVE/COPY
    authorization check (bsc#976849)

  - CVE-2016-2168: svnserve/sasl may authenticate users
    using the wrong realm (bsc#976850)

The following non-security bugs were fixed :

  - mod_authz_svn: fix authz with
    mod_auth_kerb/mod_auth_ntlm (boo#977424)"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.opensuse.org/show_bug.cgi?id=976849"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.opensuse.org/show_bug.cgi?id=976850"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.opensuse.org/show_bug.cgi?id=977424"
  );
  script_set_attribute(
    attribute:"solution", 
    value:"Update the affected subversion packages."
  );
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:S/C:P/I:P/A:N");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libsvn_auth_gnome_keyring-1-0");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libsvn_auth_gnome_keyring-1-0-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libsvn_auth_kwallet-1-0");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libsvn_auth_kwallet-1-0-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:subversion");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:subversion-bash-completion");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:subversion-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:subversion-debugsource");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:subversion-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:subversion-perl");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:subversion-perl-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:subversion-python");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:subversion-python-ctypes");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:subversion-python-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:subversion-ruby");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:subversion-ruby-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:subversion-server");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:subversion-server-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:subversion-tools");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:subversion-tools-debuginfo");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:opensuse:13.2");

  script_set_attribute(attribute:"patch_publication_date", value:"2016/05/07");
  script_set_attribute(attribute:"plugin_publication_date", value:"2016/05/09");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2016-2020 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:"libsvn_auth_gnome_keyring-1-0-1.8.16-2.26.1") ) flag++;
if ( rpm_check(release:"SUSE13.2", reference:"libsvn_auth_gnome_keyring-1-0-debuginfo-1.8.16-2.26.1") ) flag++;
if ( rpm_check(release:"SUSE13.2", reference:"libsvn_auth_kwallet-1-0-1.8.16-2.26.1") ) flag++;
if ( rpm_check(release:"SUSE13.2", reference:"libsvn_auth_kwallet-1-0-debuginfo-1.8.16-2.26.1") ) flag++;
if ( rpm_check(release:"SUSE13.2", reference:"subversion-1.8.16-2.26.1") ) flag++;
if ( rpm_check(release:"SUSE13.2", reference:"subversion-bash-completion-1.8.16-2.26.1") ) flag++;
if ( rpm_check(release:"SUSE13.2", reference:"subversion-debuginfo-1.8.16-2.26.1") ) flag++;
if ( rpm_check(release:"SUSE13.2", reference:"subversion-debugsource-1.8.16-2.26.1") ) flag++;
if ( rpm_check(release:"SUSE13.2", reference:"subversion-devel-1.8.16-2.26.1") ) flag++;
if ( rpm_check(release:"SUSE13.2", reference:"subversion-perl-1.8.16-2.26.1") ) flag++;
if ( rpm_check(release:"SUSE13.2", reference:"subversion-perl-debuginfo-1.8.16-2.26.1") ) flag++;
if ( rpm_check(release:"SUSE13.2", reference:"subversion-python-1.8.16-2.26.1") ) flag++;
if ( rpm_check(release:"SUSE13.2", reference:"subversion-python-ctypes-1.8.16-2.26.1") ) flag++;
if ( rpm_check(release:"SUSE13.2", reference:"subversion-python-debuginfo-1.8.16-2.26.1") ) flag++;
if ( rpm_check(release:"SUSE13.2", reference:"subversion-ruby-1.8.16-2.26.1") ) flag++;
if ( rpm_check(release:"SUSE13.2", reference:"subversion-ruby-debuginfo-1.8.16-2.26.1") ) flag++;
if ( rpm_check(release:"SUSE13.2", reference:"subversion-server-1.8.16-2.26.1") ) flag++;
if ( rpm_check(release:"SUSE13.2", reference:"subversion-server-debuginfo-1.8.16-2.26.1") ) flag++;
if ( rpm_check(release:"SUSE13.2", reference:"subversion-tools-1.8.16-2.26.1") ) flag++;
if ( rpm_check(release:"SUSE13.2", reference:"subversion-tools-debuginfo-1.8.16-2.26.1") ) 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, "libsvn_auth_gnome_keyring-1-0 / etc");
}