Oracle Linux 6 / 7 : lxc (ELSA-2015-3087)

#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Oracle Linux Security Advisory ELSA-2015-3087.
#

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

if (description)
{
  script_id(86438);
  script_version("2.4");
  script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/14");

  script_cve_id("CVE-2015-1335");

  script_name(english:"Oracle Linux 6 / 7 : lxc (ELSA-2015-3087)");
  script_summary(english:"Checks rpm output for the updated packages");

  script_set_attribute(
    attribute:"synopsis", 
    value:"The remote Oracle Linux host is missing one or more security updates."
  );
  script_set_attribute(
    attribute:"description", 
    value:
"Description of changes:

[1.0.7-2.0.12]
- [Orabug 22011867] ol6 ct shutdown script remounts /dev/pts/* devices as
   ro on host system.

[1.0.7-2.0.11]
- [Orabug 21842483] failed to create directory 
'/RUN/LXC/LOCK//CONTAINER/OL7.1/SNAPS'
- CVE-2015-1335: Protect container mounts against symlinks.
- Fixed build failure on OL6."
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://oss.oracle.com/pipermail/el-errata/2015-October/005458.html"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://oss.oracle.com/pipermail/el-errata/2015-October/005459.html"
  );
  script_set_attribute(attribute:"solution", value:"Update the affected lxc packages.");
  script_set_cvss_base_vector("CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:lxc");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:lxc-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:lxc-libs");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:oracle:linux:6");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:oracle:linux:7");

  script_set_attribute(attribute:"vuln_publication_date", value:"2015/10/01");
  script_set_attribute(attribute:"patch_publication_date", value:"2015/10/16");
  script_set_attribute(attribute:"plugin_publication_date", value:"2015/10/19");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2015-2021 and is owned by Tenable, Inc. or an Affiliate thereof.");
  script_family(english:"Oracle Linux Local Security Checks");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/OracleLinux", "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);
if (!get_kb_item("Host/OracleLinux")) audit(AUDIT_OS_NOT, "Oracle Linux");
release = get_kb_item("Host/RedHat/release");
if (isnull(release) || !pregmatch(pattern: "Oracle (?:Linux Server|Enterprise Linux)", string:release)) audit(AUDIT_OS_NOT, "Oracle Linux");
os_ver = pregmatch(pattern: "Oracle (?:Linux Server|Enterprise Linux) .*release ([0-9]+(\.[0-9]+)?)", string:release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "Oracle Linux");
os_ver = os_ver[1];
if (! preg(pattern:"^(6|7)([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Oracle Linux 6 / 7", "Oracle Linux " + 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, "Oracle Linux", cpu);
if ("x86_64" >!< cpu) audit(AUDIT_ARCH_NOT, "x86_64", cpu);

flag = 0;
if (rpm_check(release:"EL6", cpu:"x86_64", reference:"lxc-1.0.7-2.0.12.el6")) flag++;
if (rpm_check(release:"EL6", cpu:"x86_64", reference:"lxc-devel-1.0.7-2.0.12.el6")) flag++;
if (rpm_check(release:"EL6", cpu:"x86_64", reference:"lxc-libs-1.0.7-2.0.12.el6")) flag++;

if (rpm_check(release:"EL7", cpu:"x86_64", reference:"lxc-1.0.7-2.0.12.el7")) flag++;
if (rpm_check(release:"EL7", cpu:"x86_64", reference:"lxc-devel-1.0.7-2.0.12.el7")) flag++;
if (rpm_check(release:"EL7", cpu:"x86_64", reference:"lxc-libs-1.0.7-2.0.12.el7")) flag++;


if (flag)
{
  if (report_verbosity > 0) security_hole(port:0, extra:rpm_report_get());
  else security_hole(0);
  exit(0);
}
else
{
  tested = pkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, "lxc / lxc-devel / lxc-libs");
}