Oracle Linux 5 : kernel (ELSA-2013-1034)

#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Red Hat Security Advisory RHSA-2013:1034 and 
# Oracle Linux Security Advisory ELSA-2013-1034 respectively.
#

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

if (description)
{
  script_id(68844);
  script_version("1.14");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/11/01");

  script_cve_id(
    "CVE-2012-6544",
    "CVE-2012-6545",
    "CVE-2013-0914",
    "CVE-2013-1929",
    "CVE-2013-3222",
    "CVE-2013-3224",
    "CVE-2013-3231",
    "CVE-2013-3235"
  );
  script_bugtraq_id(
    55361,
    58426,
    58908,
    58990,
    58991,
    59377,
    59383,
    59390,
    59393
  );
  script_xref(name:"RHSA", value:"2013:1034");

  script_name(english:"Oracle Linux 5 : kernel (ELSA-2013-1034)");

  script_set_attribute(attribute:"synopsis", value:
"The remote Oracle Linux host is missing one or more security updates.");
  script_set_attribute(attribute:"description", value:
"The remote Oracle Linux 5 host has packages installed that are affected by multiple vulnerabilities as referenced in the
ELSA-2013-1034 advisory.

    - Revert: [kernel] kmod: make request_module() killable (Frantisek Hrbata) [858752 858753] {CVE-2012-4398}
    - Revert: [kernel] kmod: avoid deadlock from recursive kmod call (Frantisek Hrbata) [858752 858753]
    {CVE-2012-4398}
    - Revert: [kernel] wait_for_helper: remove unneeded do_sigaction() (Frantisek Hrbata) [858752 858753]
    {CVE-2012-4398}
    - Revert: [kernel] Fix ____call_usermodehelper errs being silently ignored (Frantisek Hrbata) [858752
    858753] {CVE-2012-4398}
    - Revert: [kernel] wait_for_helper: SIGCHLD from u/s cause use-after-free (Frantisek Hrbata) [858752
    858753] {CVE-2012-4398}
    - [net] Bluetooth: fix possible info leak in bt_sock_recvmsg() (Radomir Vrbovsky) [955600 955601]
    {CVE-2013-3224}
    - [net] Bluetooth: HCI & L2CAP information leaks (Jacob Tanenbaum) [922415 922416] {CVE-2012-6544}
    - [misc] signal: use __ARCH_HAS_SA_RESTORER instead of SA_RESTORER (Nikola Pajkovsky) [920503 920504]
    {CVE-2013-0914}
    - [misc] signal: always clear sa_restorer on execve (Nikola Pajkovsky) [920503 920504] {CVE-2013-0914}
    - [misc] signal: Def __ARCH_HAS_SA_RESTORER for sa_restorer clear (Nikola Pajkovsky) [920503 920504]
    {CVE-2013-0914}
    - [net] tg3: buffer overflow in VPD firmware parsing (Jacob Tanenbaum) [949939 949940] {CVE-2013-1929}
    - [net] atm: update msg_namelen in vcc_recvmsg() (Nikola Pajkovsky) [955222 955223] {CVE-2013-3222}
    - [net] llc: Fix missing msg_namelen update in llc_ui_recvmsg() (Jesper Brouer) [956096 956097]
    {CVE-2013-3231}
    - [net] tipc: fix info leaks via msg_name in recv_msg/recv_stream (Jesper Brouer) [956148 956149]
    {CVE-2013-3235}
    - [net] Bluetooth: RFCOMM Fix info leak in ioctl(RFCOMMGETDEVLIST) (Radomir Vrbovsky) [922406 922407]
    {CVE-2012-6545}
    - [net] Bluetooth: RFCOMM - Fix info leak via getsockname() (Radomir Vrbovsky) [922406 922407]
    {CVE-2012-6545}
    - [kernel] wait_for_helper: SIGCHLD from u/s cause use-after-free (Frantisek Hrbata) [858752 858753]
    {CVE-2012-4398}
    - [kernel] Fix ____call_usermodehelper errs being silently ignored (Frantisek Hrbata) [858752 858753]
    {CVE-2012-4398}
    - [kernel] wait_for_helper: remove unneeded do_sigaction() (Frantisek Hrbata) [858752 858753]
    {CVE-2012-4398}
    - [kernel] kmod: avoid deadlock from recursive kmod call (Frantisek Hrbata) [858752 858753]
    {CVE-2012-4398}
    - [kernel] kmod: make request_module() killable (Frantisek Hrbata) [858752 858753] {CVE-2012-4398}

Tenable has extracted the preceding description block directly from the Oracle Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version
number.");
  script_set_attribute(attribute:"see_also", value:"https://linux.oracle.com/errata/ELSA-2013-1034.html");
  script_set_attribute(attribute:"solution", value:
"Update the affected packages.");
  script_set_cvss_base_vector("CVSS2#AV:L/AC:L/Au:N/C:C/I:N/A:N");
  script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2013-3235");
  script_set_attribute(attribute:"cvss3_score_source", value:"CVE-2013-3231");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");

  script_set_attribute(attribute:"vuln_publication_date", value:"2013/03/15");
  script_set_attribute(attribute:"patch_publication_date", value:"2013/07/11");
  script_set_attribute(attribute:"plugin_publication_date", value:"2013/07/12");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:kernel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:kernel-PAE");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:kernel-PAE-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:kernel-debug");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:kernel-debug-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:kernel-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:kernel-headers");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:kernel-xen");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:kernel-xen-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:ocfs2-2.6.18-348.12.1.el5");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:ocfs2-2.6.18-348.12.1.el5PAE");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:ocfs2-2.6.18-348.12.1.el5debug");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:ocfs2-2.6.18-348.12.1.el5xen");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:oracleasm-2.6.18-348.12.1.el5");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:oracleasm-2.6.18-348.12.1.el5PAE");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:oracleasm-2.6.18-348.12.1.el5debug");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:oracleasm-2.6.18-348.12.1.el5xen");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:oracle:linux:5");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Oracle Linux Local Security Checks");

  script_copyright(english:"This script is Copyright (C) 2013-2024 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("ssh_get_info.nasl", "linux_alt_patch_detect.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/OracleLinux", "Host/RedHat/release", "Host/RedHat/rpm-list");

  exit(0);
}


include('ksplice.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');
var os_release = get_kb_item("Host/RedHat/release");
if (isnull(os_release) || !pregmatch(pattern: "Oracle (?:Linux Server|Enterprise Linux)", string:os_release)) audit(AUDIT_OS_NOT, 'Oracle Linux');
var os_ver = pregmatch(pattern: "Oracle (?:Linux Server|Enterprise Linux) .*release ([0-9]+(\.[0-9]+)?)", string:os_release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, 'Oracle Linux');
os_ver = os_ver[1];
if (! preg(pattern:"^5([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, 'Oracle Linux 5', 'Oracle Linux ' + os_ver);

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

var cpu = get_kb_item('Host/cpu');
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ('x86_64' >!< cpu && cpu !~ "^i[3-6]86$" && 'aarch64' >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, 'Oracle Linux', cpu);

var machine_uptrack_level = get_one_kb_item('Host/uptrack-uname-r');
if (machine_uptrack_level)
{
  var trimmed_uptrack_level = ereg_replace(string:machine_uptrack_level, pattern:"\.(x86_64|i[3-6]86|aarch64)$", replace:'');
  var fixed_uptrack_levels = ['2.6.18-348.12.1.el5'];
  foreach var fixed_uptrack_level ( fixed_uptrack_levels ) {
    if (rpm_spec_vers_cmp(a:trimmed_uptrack_level, b:fixed_uptrack_level) >= 0)
    {
      audit(AUDIT_PATCH_INSTALLED, 'KSplice hotfix for ELSA-2013-1034');
    }
  }
  __rpm_report = 'Running KSplice level of ' + trimmed_uptrack_level + ' does not meet the minimum fixed level of ' + join(fixed_uptrack_levels, sep:' / ') + ' for this advisory.\n\n';
}

var kernel_major_minor = get_kb_item('Host/uname/major_minor');
if (empty_or_null(kernel_major_minor)) exit(1, 'Unable to determine kernel major-minor level.');
var expected_kernel_major_minor = '2.6';
if (kernel_major_minor != expected_kernel_major_minor)
  audit(AUDIT_OS_NOT, 'running kernel level ' + expected_kernel_major_minor + ', it is running kernel level ' + kernel_major_minor);

var pkgs = [
    {'reference':'kernel-PAE-2.6.18-348.12.1.el5', 'cpu':'i386', 'release':'5', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-PAE-2.6.18'},
    {'reference':'kernel-PAE-devel-2.6.18-348.12.1.el5', 'cpu':'i386', 'release':'5', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-PAE-devel-2.6.18'},
    {'reference':'kernel-headers-2.6.18-348.12.1.el5', 'cpu':'i386', 'release':'5', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-headers-2.6.18'},
    {'reference':'kernel-xen-2.6.18-348.12.1.el5', 'cpu':'i386', 'release':'5', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-xen-2.6.18'},
    {'reference':'kernel-xen-devel-2.6.18-348.12.1.el5', 'cpu':'i386', 'release':'5', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-xen-devel-2.6.18'},
    {'reference':'ocfs2-2.6.18-348.12.1.el5-1.4.10-1.el5', 'cpu':'i386', 'release':'5', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'ocfs2-2.6.18-348.12.1.el5PAE-1.4.10-1.el5', 'cpu':'i386', 'release':'5', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'ocfs2-2.6.18-348.12.1.el5debug-1.4.10-1.el5', 'cpu':'i386', 'release':'5', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'ocfs2-2.6.18-348.12.1.el5xen-1.4.10-1.el5', 'cpu':'i386', 'release':'5', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'oracleasm-2.6.18-348.12.1.el5-2.0.5-1.el5', 'cpu':'i386', 'release':'5', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'oracleasm-2.6.18-348.12.1.el5PAE-2.0.5-1.el5', 'cpu':'i386', 'release':'5', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'oracleasm-2.6.18-348.12.1.el5debug-2.0.5-1.el5', 'cpu':'i386', 'release':'5', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'oracleasm-2.6.18-348.12.1.el5xen-2.0.5-1.el5', 'cpu':'i386', 'release':'5', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'kernel-2.6.18-348.12.1.el5', 'cpu':'i686', 'release':'5', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-2.6.18'},
    {'reference':'kernel-PAE-2.6.18-348.12.1.el5', 'cpu':'i686', 'release':'5', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-PAE-2.6.18'},
    {'reference':'kernel-PAE-devel-2.6.18-348.12.1.el5', 'cpu':'i686', 'release':'5', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-PAE-devel-2.6.18'},
    {'reference':'kernel-debug-2.6.18-348.12.1.el5', 'cpu':'i686', 'release':'5', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-debug-2.6.18'},
    {'reference':'kernel-debug-devel-2.6.18-348.12.1.el5', 'cpu':'i686', 'release':'5', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-debug-devel-2.6.18'},
    {'reference':'kernel-devel-2.6.18-348.12.1.el5', 'cpu':'i686', 'release':'5', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-devel-2.6.18'},
    {'reference':'kernel-headers-2.6.18-348.12.1.el5', 'cpu':'i686', 'release':'5', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-headers-2.6.18'},
    {'reference':'kernel-xen-2.6.18-348.12.1.el5', 'cpu':'i686', 'release':'5', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-xen-2.6.18'},
    {'reference':'kernel-xen-devel-2.6.18-348.12.1.el5', 'cpu':'i686', 'release':'5', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-xen-devel-2.6.18'},
    {'reference':'ocfs2-2.6.18-348.12.1.el5-1.4.10-1.el5', 'cpu':'i686', 'release':'5', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'ocfs2-2.6.18-348.12.1.el5PAE-1.4.10-1.el5', 'cpu':'i686', 'release':'5', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'ocfs2-2.6.18-348.12.1.el5debug-1.4.10-1.el5', 'cpu':'i686', 'release':'5', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'ocfs2-2.6.18-348.12.1.el5xen-1.4.10-1.el5', 'cpu':'i686', 'release':'5', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'oracleasm-2.6.18-348.12.1.el5-2.0.5-1.el5', 'cpu':'i686', 'release':'5', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'oracleasm-2.6.18-348.12.1.el5PAE-2.0.5-1.el5', 'cpu':'i686', 'release':'5', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'oracleasm-2.6.18-348.12.1.el5debug-2.0.5-1.el5', 'cpu':'i686', 'release':'5', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'oracleasm-2.6.18-348.12.1.el5xen-2.0.5-1.el5', 'cpu':'i686', 'release':'5', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'kernel-2.6.18-348.12.1.el5', 'cpu':'x86_64', 'release':'5', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-2.6.18'},
    {'reference':'kernel-debug-2.6.18-348.12.1.el5', 'cpu':'x86_64', 'release':'5', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-debug-2.6.18'},
    {'reference':'kernel-debug-devel-2.6.18-348.12.1.el5', 'cpu':'x86_64', 'release':'5', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-debug-devel-2.6.18'},
    {'reference':'kernel-devel-2.6.18-348.12.1.el5', 'cpu':'x86_64', 'release':'5', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-devel-2.6.18'},
    {'reference':'kernel-headers-2.6.18-348.12.1.el5', 'cpu':'x86_64', 'release':'5', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-headers-2.6.18'},
    {'reference':'kernel-xen-2.6.18-348.12.1.el5', 'cpu':'x86_64', 'release':'5', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-xen-2.6.18'},
    {'reference':'kernel-xen-devel-2.6.18-348.12.1.el5', 'cpu':'x86_64', 'release':'5', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-xen-devel-2.6.18'},
    {'reference':'ocfs2-2.6.18-348.12.1.el5-1.4.10-1.el5', 'cpu':'x86_64', 'release':'5', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'ocfs2-2.6.18-348.12.1.el5debug-1.4.10-1.el5', 'cpu':'x86_64', 'release':'5', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'ocfs2-2.6.18-348.12.1.el5xen-1.4.10-1.el5', 'cpu':'x86_64', 'release':'5', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'oracleasm-2.6.18-348.12.1.el5-2.0.5-1.el5', 'cpu':'x86_64', 'release':'5', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'oracleasm-2.6.18-348.12.1.el5debug-2.0.5-1.el5', 'cpu':'x86_64', 'release':'5', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'oracleasm-2.6.18-348.12.1.el5xen-2.0.5-1.el5', 'cpu':'x86_64', 'release':'5', 'rpm_spec_vers_cmp':TRUE}
];

var flag = 0;
foreach var package_array ( pkgs ) {
  var reference = NULL;
  var _release = NULL;
  var sp = NULL;
  var _cpu = NULL;
  var el_string = NULL;
  var rpm_spec_vers_cmp = NULL;
  var epoch = NULL;
  var allowmaj = NULL;
  var exists_check = NULL;
  if (!empty_or_null(package_array['reference'])) reference = package_array['reference'];
  if (!empty_or_null(package_array['release'])) _release = 'EL' + package_array['release'];
  if (!empty_or_null(package_array['sp'])) sp = package_array['sp'];
  if (!empty_or_null(package_array['cpu'])) _cpu = package_array['cpu'];
  if (!empty_or_null(package_array['el_string'])) el_string = package_array['el_string'];
  if (!empty_or_null(package_array['rpm_spec_vers_cmp'])) rpm_spec_vers_cmp = package_array['rpm_spec_vers_cmp'];
  if (!empty_or_null(package_array['epoch'])) epoch = package_array['epoch'];
  if (!empty_or_null(package_array['allowmaj'])) allowmaj = package_array['allowmaj'];
  if (!empty_or_null(package_array['exists_check'])) exists_check = package_array['exists_check'];
  if (reference && _release) {
    if (exists_check) {
        if (rpm_exists(release:_release, rpm:exists_check) && rpm_check(release:_release, sp:sp, cpu:cpu, reference:reference, epoch:epoch, el_string:el_string, rpm_spec_vers_cmp:rpm_spec_vers_cmp, allowmaj:allowmaj)) flag++;
    } else {
        if (rpm_check(release:_release, sp:sp, cpu:_cpu, reference:reference, epoch:epoch, el_string:el_string, rpm_spec_vers_cmp:rpm_spec_vers_cmp, allowmaj:allowmaj)) flag++;
    }
  }
}

if (flag)
{
  security_report_v4(
      port       : 0,
      severity   : SECURITY_WARNING,
      extra      : rpm_report_get()
  );
  exit(0);
}
else
{
  var tested = pkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, 'kernel / kernel-PAE / kernel-PAE-devel / etc');
}