SUSE SLED11 / SLES11 Security Update : FUSE (SUSE-SU-2015:1024-1)

2015-06-11T00:00:00
ID SUSE_SU-2015-1024-1.NASL
Type nessus
Reporter Tenable
Modified 2018-07-31T00:00:00

Description

This update for FUSE fixes the following security issue :

CVE-2015-3202: FUSE did not clear the environment upon execution of external programs.

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.

                                        
                                            #
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from SUSE update advisory SUSE-SU-2015:1024-1.
# The text itself is copyright (C) SUSE.
#

include("compat.inc");

if (description)
{
  script_id(84115);
  script_version("2.6");
  script_cvs_date("Date: 2018/07/31 17:27:54");

  script_cve_id("CVE-2015-3202");
  script_bugtraq_id(74765);

  script_name(english:"SUSE SLED11 / SLES11 Security Update : FUSE (SUSE-SU-2015:1024-1)");
  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 FUSE fixes the following security issue :

CVE-2015-3202: FUSE did not clear the environment upon execution of
external programs.

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/931452"
  );
  # https://download.suse.com/patch/finder/?keywords=361642762ee51e4f3081c74ab3d188b5
  script_set_attribute(
    attribute:"see_also",
    value:"http://www.nessus.org/u?edaa5db6"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://www.suse.com/security/cve/CVE-2015-3202.html"
  );
  # https://www.suse.com/support/update/announcement/2015/suse-su-20151024-1.html
  script_set_attribute(
    attribute:"see_also",
    value:"http://www.nessus.org/u?df22b5ea"
  );
  script_set_attribute(
    attribute:"solution", 
    value:
"To install this SUSE Security Update use YaST online_update.
Alternatively you can run the command listed for your product :

SUSE Linux Enterprise Software Development Kit 11 SP3 :

zypper in -t patch sdksp3-fuse=10694

SUSE Linux Enterprise Server 11 SP3 for VMware :

zypper in -t patch slessp3-fuse=10694

SUSE Linux Enterprise Server 11 SP3 :

zypper in -t patch slessp3-fuse=10694

SUSE Linux Enterprise Desktop 11 SP3 :

zypper in -t patch sledsp3-fuse=10694

To bring your system up-to-date, use 'zypper patch'."
  );
  script_set_cvss_base_vector("CVSS2#AV:L/AC:L/Au:N/C:N/I:P/A:P");
  script_set_cvss_temporal_vector("CVSS2#E:F/RL:OF/RC:C");
  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");
  script_set_attribute(attribute:"exploit_framework_core", value:"true");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:fuse");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libfuse2");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:suse_linux:11");

  script_set_attribute(attribute:"patch_publication_date", value:"2015/06/10");
  script_set_attribute(attribute:"plugin_publication_date", value:"2015/06/11");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2015-2018 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/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 = eregmatch(pattern: "^(SLE(S|D)\d+)", string:release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "SUSE");
os_ver = os_ver[1];
if (! ereg(pattern:"^(SLED11|SLES11)$", string:os_ver)) audit(AUDIT_OS_NOT, "SUSE SLED11 / SLES11", "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 == "SLES11" && (! ereg(pattern:"^(3)$", string:sp))) audit(AUDIT_OS_NOT, "SLES11 SP3", os_ver + " SP" + sp);
if (os_ver == "SLED11" && (! ereg(pattern:"^(3)$", string:sp))) audit(AUDIT_OS_NOT, "SLED11 SP3", os_ver + " SP" + sp);


flag = 0;
if (rpm_check(release:"SLES11", sp:"3", reference:"fuse-2.8.7-0.11.1")) flag++;
if (rpm_check(release:"SLES11", sp:"3", reference:"libfuse2-2.8.7-0.11.1")) flag++;
if (rpm_check(release:"SLED11", sp:"3", cpu:"x86_64", reference:"fuse-2.8.7-0.11.1")) flag++;
if (rpm_check(release:"SLED11", sp:"3", cpu:"x86_64", reference:"libfuse2-2.8.7-0.11.1")) flag++;
if (rpm_check(release:"SLED11", sp:"3", cpu:"i586", reference:"fuse-2.8.7-0.11.1")) flag++;
if (rpm_check(release:"SLED11", sp:"3", cpu:"i586", reference:"libfuse2-2.8.7-0.11.1")) flag++;


if (flag)
{
  if (report_verbosity > 0) security_note(port:0, extra:rpm_report_get());
  else security_note(0);
  exit(0);
}
else
{
  tested = pkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, "FUSE");
}