openSUSE Security Update : fail2ban (openSUSE-SU-2013:1120-1)

2014-06-13T00:00:00
ID OPENSUSE-2013-544.NASL
Type nessus
Reporter This script is Copyright (C) 2014-2020 and is owned by Tenable, Inc. or an Affiliate thereof.
Modified 2014-06-13T00:00:00

Description

This update of fail2ban fixes a security vulnerability. Changes in fail2ban :

  • Fixes: Yaroslav Halchenko

  • [6ccd5781] filter.d/apache-(auth,nohome,noscript,overflows) - anchor failregex at the beginning (and where applicable at the end). Addresses a possible DoS. Closes gh#fail2ban/fail2ban#248, CVE-2013-2178, bnc#824710

                                        
                                            #%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-2013-544.
#
# The text description of this plugin is (C) SUSE LLC.
#

include("compat.inc");

if (description)
{
  script_id(75065);
  script_version("1.5");
  script_set_attribute(attribute:"plugin_modification_date", value:"2020/06/04");

  script_cve_id("CVE-2013-2178");
  script_bugtraq_id(60467);

  script_name(english:"openSUSE Security Update : fail2ban (openSUSE-SU-2013:1120-1)");
  script_summary(english:"Check for the openSUSE-2013-544 patch");

  script_set_attribute(
    attribute:"synopsis", 
    value:"The remote openSUSE host is missing a security update."
  );
  script_set_attribute(
    attribute:"description", 
    value:
"This update of fail2ban fixes a security vulnerability. Changes in
fail2ban :

  - Fixes: Yaroslav Halchenko

  - [6ccd5781]
    filter.d/apache-(auth,nohome,noscript,overflows) -
    anchor failregex at the beginning (and where applicable
    at the end). Addresses a possible DoS. Closes
    gh#fail2ban/fail2ban#248, CVE-2013-2178, bnc#824710"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.novell.com/show_bug.cgi?id=824710"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://lists.opensuse.org/opensuse-updates/2013-07/msg00005.html"
  );
  script_set_attribute(
    attribute:"solution", 
    value:"Update the affected fail2ban package."
  );
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:fail2ban");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:opensuse:12.2");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:opensuse:12.3");

  script_set_attribute(attribute:"vuln_publication_date", value:"2013/08/28");
  script_set_attribute(attribute:"patch_publication_date", value:"2013/06/21");
  script_set_attribute(attribute:"plugin_publication_date", value:"2014/06/13");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2014-2020 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/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, "openSUSE");
if (release !~ "^(SUSE12\.2|SUSE12\.3)$") audit(AUDIT_OS_RELEASE_NOT, "openSUSE", "12.2 / 12.3", release);
if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);



flag = 0;

if ( rpm_check(release:"SUSE12.2", reference:"fail2ban-0.8.6-2.9.1") ) flag++;
if ( rpm_check(release:"SUSE12.3", reference:"fail2ban-0.8.8-2.8.1") ) 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, "fail2ban");
}