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nessusThis script is Copyright (C) 2010-2024 and is owned by Tenable, Inc. or an Affiliate thereof.REDHAT-RHSA-2010-0676.NASL
HistorySep 08, 2010 - 12:00 a.m.

RHEL 4 : kernel (RHSA-2010:0676)

2010-09-0800:00:00
This script is Copyright (C) 2010-2024 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
31

CVSS2

7.2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:C/I:C/A:C

AI Score

7.1

Confidence

High

EPSS

0.002

Percentile

52.8%

The remote Redhat Enterprise Linux 4 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2010:0676 advisory.

  • kernel: mm: keep a guard page below a grow-down stack segment (CVE-2010-2240)

Note that Nessus has not tested for this issue but has instead relied only on the application’s self-reported version number.

#%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-2010:0676. The text 
# itself is copyright (C) Red Hat, Inc.
#

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

if (description)
{
  script_id(49129);
  script_version("1.22");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/04/21");

  script_cve_id("CVE-2010-2240");
  script_bugtraq_id(42505);
  script_xref(name:"RHSA", value:"2010:0676");

  script_name(english:"RHEL 4 : kernel (RHSA-2010:0676)");

  script_set_attribute(attribute:"synopsis", value:
"The remote Red Hat host is missing a security update for kernel.");
  script_set_attribute(attribute:"description", value:
"The remote Redhat Enterprise Linux 4 host has packages installed that are affected by a vulnerability as referenced in
the RHSA-2010:0676 advisory.

  - kernel: mm: keep a guard page below a grow-down stack segment (CVE-2010-2240)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version
number.");
  # https://access.redhat.com/security/data/csaf/v2/advisories/2010/rhsa-2010_0676.json
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?b61d3ebe");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/updates/classification/#important");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=606611");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/errata/RHSA-2010:0676");
  script_set_attribute(attribute:"solution", value:
"Update the RHEL kernel package based on the guidance in RHSA-2010:0676.");
  script_set_cvss_base_vector("CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C");
  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:H/I:H/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-2010-2240");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");
  script_cwe_id(119);
  script_set_attribute(attribute:"vendor_severity", value:"Important");

  script_set_attribute(attribute:"vuln_publication_date", value:"2010/09/03");
  script_set_attribute(attribute:"patch_publication_date", value:"2010/09/07");
  script_set_attribute(attribute:"plugin_publication_date", value:"2010/09/08");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kernel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kernel-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kernel-hugemem");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kernel-hugemem-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kernel-largesmp");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kernel-largesmp-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kernel-smp");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kernel-smp-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kernel-xenU");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kernel-xenU-devel");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:enterprise_linux:4");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Red Hat Local Security Checks");

  script_copyright(english:"This script is Copyright (C) 2010-2024 and is owned by Tenable, Inc. or an Affiliate thereof.");

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

  exit(0);
}


include('rpm.inc');
include('rhel.inc');
include('ksplice.inc');

if (!get_kb_item('Host/local_checks_enabled')) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
var os_release = get_kb_item('Host/RedHat/release');
if (isnull(os_release) || 'Red Hat' >!< os_release) audit(AUDIT_OS_NOT, 'Red Hat');
var os_ver = pregmatch(pattern: "Red Hat Enterprise Linux.*release ([0-9]+(\.[0-9]+)?)", string:os_release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, 'Red Hat');
os_ver = os_ver[1];
if (!rhel_check_release(operator: 'ge', os_version: os_ver, rhel_version: '4')) audit(AUDIT_OS_NOT, 'Red Hat 4.x', 'Red Hat ' + 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$" && 's390' >!< cpu && 'aarch64' >!< cpu && 'ppc' >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, 'Red Hat', cpu);

if (get_one_kb_item('Host/ksplice/kernel-cves'))
{
  rm_kb_item(name:'Host/uptrack-uname-r');
  var cve_list = make_list('CVE-2010-2240');
  if (ksplice_cves_check(cve_list))
  {
    audit(AUDIT_PATCH_INSTALLED, 'KSplice hotfix for RHSA-2010:0676');
  }
  else
  {
    __rpm_report = ksplice_reporting_text();
  }
}

var constraints = [
  {
    'repo_relative_urls': [
      'content/dist/rhel/as/4/4AS/i386/os',
      'content/dist/rhel/as/4/4AS/i386/source/SRPMS',
      'content/dist/rhel/as/4/4AS/x86_64/os',
      'content/dist/rhel/as/4/4AS/x86_64/source/SRPMS',
      'content/dist/rhel/desktop/4/4Desktop/i386/os',
      'content/dist/rhel/desktop/4/4Desktop/i386/source/SRPMS',
      'content/dist/rhel/desktop/4/4Desktop/x86_64/os',
      'content/dist/rhel/desktop/4/4Desktop/x86_64/source/SRPMS',
      'content/dist/rhel/es/4/4ES/i386/os',
      'content/dist/rhel/es/4/4ES/i386/source/SRPMS',
      'content/dist/rhel/es/4/4ES/x86_64/os',
      'content/dist/rhel/es/4/4ES/x86_64/source/SRPMS',
      'content/dist/rhel/system-z/4/4AS/s390/os',
      'content/dist/rhel/system-z/4/4AS/s390/source/SRPMS',
      'content/dist/rhel/system-z/4/4AS/s390x/os',
      'content/dist/rhel/system-z/4/4AS/s390x/source/SRPMS',
      'content/dist/rhel/ws/4/4WS/i386/os',
      'content/dist/rhel/ws/4/4WS/i386/source/SRPMS',
      'content/dist/rhel/ws/4/4WS/x86_64/os',
      'content/dist/rhel/ws/4/4WS/x86_64/source/SRPMS'
    ],
    'pkgs': [
      {'reference':'kernel-2.6.9-89.0.29.EL', 'cpu':'i686', 'release':'4', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-2.6.9-89.0.29.EL', 'cpu':'ppc64', 'release':'4', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-2.6.9-89.0.29.EL', 'cpu':'ppc64iseries', 'release':'4', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-2.6.9-89.0.29.EL', 'cpu':'s390', 'release':'4', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-2.6.9-89.0.29.EL', 'cpu':'s390x', 'release':'4', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-2.6.9-89.0.29.EL', 'cpu':'x86_64', 'release':'4', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-devel-2.6.9-89.0.29.EL', 'cpu':'i686', 'release':'4', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-devel-2.6.9-89.0.29.EL', 'cpu':'ppc64', 'release':'4', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-devel-2.6.9-89.0.29.EL', 'cpu':'ppc64iseries', 'release':'4', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-devel-2.6.9-89.0.29.EL', 'cpu':'s390', 'release':'4', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-devel-2.6.9-89.0.29.EL', 'cpu':'s390x', 'release':'4', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-devel-2.6.9-89.0.29.EL', 'cpu':'x86_64', 'release':'4', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-hugemem-2.6.9-89.0.29.EL', 'cpu':'i686', 'release':'4', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-hugemem-devel-2.6.9-89.0.29.EL', 'cpu':'i686', 'release':'4', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-largesmp-2.6.9-89.0.29.EL', 'cpu':'ppc64', 'release':'4', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-largesmp-2.6.9-89.0.29.EL', 'cpu':'x86_64', 'release':'4', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-largesmp-devel-2.6.9-89.0.29.EL', 'cpu':'ppc64', 'release':'4', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-largesmp-devel-2.6.9-89.0.29.EL', 'cpu':'x86_64', 'release':'4', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-smp-2.6.9-89.0.29.EL', 'cpu':'i686', 'release':'4', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-smp-2.6.9-89.0.29.EL', 'cpu':'x86_64', 'release':'4', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-smp-devel-2.6.9-89.0.29.EL', 'cpu':'i686', 'release':'4', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-smp-devel-2.6.9-89.0.29.EL', 'cpu':'x86_64', 'release':'4', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-xenU-2.6.9-89.0.29.EL', 'cpu':'i686', 'release':'4', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-xenU-2.6.9-89.0.29.EL', 'cpu':'x86_64', 'release':'4', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-xenU-devel-2.6.9-89.0.29.EL', 'cpu':'i686', 'release':'4', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-xenU-devel-2.6.9-89.0.29.EL', 'cpu':'x86_64', 'release':'4', 'rpm_spec_vers_cmp':TRUE}
    ]
  }
];

var applicable_repo_urls = rhel_determine_applicable_repository_urls(constraints:constraints);
if(applicable_repo_urls == RHEL_REPOS_NO_OVERLAP_MESSAGE) exit(0, RHEL_REPO_NOT_ENABLED);

var flag = 0;
foreach var constraint_array ( constraints ) {
  var repo_relative_urls = NULL;
  if (!empty_or_null(constraint_array['repo_relative_urls'])) repo_relative_urls = constraint_array['repo_relative_urls'];
  foreach var pkg ( constraint_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;
    var cves = NULL;
    if (!empty_or_null(pkg['reference'])) reference = pkg['reference'];
    if (!empty_or_null(pkg['release'])) _release = 'RHEL' + pkg['release'];
    if (!empty_or_null(pkg['sp'])) sp = pkg['sp'];
    if (!empty_or_null(pkg['cpu'])) _cpu = pkg['cpu'];
    if (!empty_or_null(pkg['el_string'])) el_string = pkg['el_string'];
    if (!empty_or_null(pkg['rpm_spec_vers_cmp'])) rpm_spec_vers_cmp = pkg['rpm_spec_vers_cmp'];
    if (!empty_or_null(pkg['epoch'])) epoch = pkg['epoch'];
    if (!empty_or_null(pkg['allowmaj'])) allowmaj = pkg['allowmaj'];
    if (!empty_or_null(pkg['exists_check'])) exists_check = pkg['exists_check'];
    if (!empty_or_null(pkg['cves'])) cves = pkg['cves'];
    if (reference &&
        _release &&
        rhel_decide_repo_relative_url_check(required_repo_url_list:repo_relative_urls) &&
        (applicable_repo_urls || (!exists_check || 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, cves:cves)) flag++;
  }
}

if (flag)
{
  var extra = NULL;
  if (isnull(applicable_repo_urls) || !applicable_repo_urls) extra = rpm_report_get() + redhat_report_repo_caveat();
  else extra = rpm_report_get();
  security_report_v4(
      port       : 0,
      severity   : SECURITY_HOLE,
      extra      : extra
  );
  exit(0);
}
else
{
  var tested = pkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, 'kernel / kernel-devel / kernel-hugemem / kernel-hugemem-devel / etc');
}

CVSS2

7.2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:C/I:C/A:C

AI Score

7.1

Confidence

High

EPSS

0.002

Percentile

52.8%