RHEL 7 : php (Unpatched Vulnerability)

#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Red Hat Security Advisory php. The text
# itself is copyright (C) Red Hat, Inc.
##

include('compat.inc');

if (description)
{
  script_id(198511);
  script_version("1.1");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/06/03");

  script_cve_id(
    "CVE-2011-4718",
    "CVE-2013-6501",
    "CVE-2014-0185",
    "CVE-2014-3981",
    "CVE-2014-9427",
    "CVE-2014-9767",
    "CVE-2014-9912",
    "CVE-2015-1353",
    "CVE-2015-2305",
    "CVE-2015-3211",
    "CVE-2015-4116",
    "CVE-2015-4644",
    "CVE-2015-5589",
    "CVE-2015-5590",
    "CVE-2015-6831",
    "CVE-2015-6832",
    "CVE-2015-6833",
    "CVE-2015-6834",
    "CVE-2015-6835",
    "CVE-2015-6836",
    "CVE-2015-6837",
    "CVE-2015-6838",
    "CVE-2015-7803",
    "CVE-2015-7804",
    "CVE-2015-8835",
    "CVE-2015-8866",
    "CVE-2015-8867",
    "CVE-2015-8873",
    "CVE-2015-8879",
    "CVE-2015-8935",
    "CVE-2016-2554",
    "CVE-2016-3141",
    "CVE-2016-3142",
    "CVE-2016-3185",
    "CVE-2016-4072",
    "CVE-2016-4073",
    "CVE-2016-4342",
    "CVE-2016-4343",
    "CVE-2016-4537",
    "CVE-2016-4538",
    "CVE-2016-4539",
    "CVE-2016-4540",
    "CVE-2016-4541",
    "CVE-2016-4542",
    "CVE-2016-4543",
    "CVE-2016-4544",
    "CVE-2016-5093",
    "CVE-2016-5094",
    "CVE-2016-5096",
    "CVE-2016-5114",
    "CVE-2016-5771",
    "CVE-2016-5772",
    "CVE-2016-5773",
    "CVE-2016-6288",
    "CVE-2016-6289",
    "CVE-2016-6290",
    "CVE-2016-6291",
    "CVE-2016-6292",
    "CVE-2016-6294",
    "CVE-2016-6295",
    "CVE-2016-6296",
    "CVE-2016-6297",
    "CVE-2016-7124",
    "CVE-2016-7125",
    "CVE-2016-7126",
    "CVE-2016-7127",
    "CVE-2016-7128",
    "CVE-2016-7129",
    "CVE-2016-7130",
    "CVE-2016-7131",
    "CVE-2016-7132",
    "CVE-2016-7411",
    "CVE-2016-7412",
    "CVE-2016-7413",
    "CVE-2016-7414",
    "CVE-2016-7416",
    "CVE-2016-7417",
    "CVE-2016-7418",
    "CVE-2016-7478",
    "CVE-2016-7479",
    "CVE-2016-7480",
    "CVE-2016-9137",
    "CVE-2016-9138",
    "CVE-2016-9934",
    "CVE-2016-9935",
    "CVE-2016-9936",
    "CVE-2016-10158",
    "CVE-2016-10159",
    "CVE-2016-10160",
    "CVE-2016-10161",
    "CVE-2016-10162",
    "CVE-2016-10397",
    "CVE-2016-10712",
    "CVE-2017-5340",
    "CVE-2017-7189",
    "CVE-2017-7272",
    "CVE-2017-9224",
    "CVE-2017-9226",
    "CVE-2017-9227",
    "CVE-2017-9228",
    "CVE-2017-9229",
    "CVE-2017-11143",
    "CVE-2017-11144",
    "CVE-2017-11145",
    "CVE-2017-11147",
    "CVE-2017-11362",
    "CVE-2017-11628",
    "CVE-2017-12933",
    "CVE-2017-16642",
    "CVE-2018-10360",
    "CVE-2018-10545",
    "CVE-2018-10546",
    "CVE-2018-10548",
    "CVE-2018-14851",
    "CVE-2018-17082",
    "CVE-2018-20783",
    "CVE-2019-9020",
    "CVE-2019-9021",
    "CVE-2019-9023",
    "CVE-2019-9637",
    "CVE-2019-9638",
    "CVE-2019-9640",
    "CVE-2019-11034",
    "CVE-2019-11035",
    "CVE-2019-11036",
    "CVE-2019-11039",
    "CVE-2019-11040",
    "CVE-2019-11041",
    "CVE-2019-11042",
    "CVE-2019-11045",
    "CVE-2019-11047",
    "CVE-2019-11048",
    "CVE-2019-11050",
    "CVE-2019-13224",
    "CVE-2019-16163",
    "CVE-2019-19203",
    "CVE-2019-19204",
    "CVE-2020-7059",
    "CVE-2020-7060",
    "CVE-2020-7062",
    "CVE-2020-7063",
    "CVE-2020-7068",
    "CVE-2020-7071"
  );

  script_name(english:"RHEL 7 : php (Unpatched Vulnerability)");

  script_set_attribute(attribute:"synopsis", value:
"The remote Red Hat 7 host is affected by multiple vulnerabilities that will not be patched.");
  script_set_attribute(attribute:"description", value:
"The remote Redhat Enterprise Linux 7 host has one or more packages installed that are affected by multiple
vulnerabilities that have been acknowledged by the vendor but will not be patched.

  - php: buffer overflow in handling of long link names in tar phar archives (CVE-2016-2554)

  - php: Heap-based buffer over-read in mbstring regular expression functions (CVE-2019-9023)

  - Session fixation vulnerability in the Sessions subsystem in PHP before 5.5.2 allows remote attackers to
    hijack web sessions by specifying a session ID. (CVE-2011-4718)

Note that Nessus has not tested for these issues but has instead relied on the package manager's report that the package
is installed.");
  script_set_attribute(attribute:"solution", value:
"The vendor has acknowledged the vulnerabilities but no solution has been provided. Refer to the vendor for remediation
guidance.");
  script_set_cvss_base_vector("CVSS2#AV:N/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-2016-2554");
  script_set_attribute(attribute:"cvss3_score_source", value:"CVE-2019-9023");

  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");
  script_set_attribute(attribute:"vendor_unpatched", value:"true");

  script_set_attribute(attribute:"vuln_publication_date", value:"2013/08/13");
  script_set_attribute(attribute:"plugin_publication_date", value:"2024/06/03");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:enterprise_linux:7");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:mariadb");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:php");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:ruby");
  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) 2024 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("ssh_get_info.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');

if (!get_kb_item("global_settings/vendor_unpatched"))
exit(0, "Unpatched Vulnerabilities Detection not active.");

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: '7')) audit(AUDIT_OS_NOT, 'Red Hat 7.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);

var constraints = [
  {
    'pkgs': [
      {'reference':'mariadb', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'unpatched_pkg':'mariadb', 'cves':['CVE-2015-2305']},
      {'reference':'php', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'unpatched_pkg':'php'},
      {'reference':'ruby', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'unpatched_pkg':'ruby', 'cves':['CVE-2017-9224', 'CVE-2017-9226', 'CVE-2017-9227', 'CVE-2017-9228', 'CVE-2017-9229', 'CVE-2019-19203']}
    ]
  }
];


var flag = 0;
foreach var constraint_array ( constraints ) {
  var repo_relative_urls = NULL;
  var enterprise_linux_flag = rhel_repo_urls_has_content_dist_rhel(repo_urls:repo_relative_urls);
  foreach var pkg ( constraint_array['pkgs'] ) {
    var unpatched_pkg = NULL;
    var _release = NULL;
    var sp = NULL;
    var el_string = NULL;
    var rpm_spec_vers_cmp = NULL;
    var exists_check = NULL;
    var cves = NULL;
    if (!empty_or_null(pkg['unpatched_pkg'])) unpatched_pkg = pkg['unpatched_pkg'];
    if (!empty_or_null(pkg['release'])) _release = 'RHEL' + pkg['release'];
    if (!empty_or_null(pkg['sp'])) sp = pkg['sp'];
    if (!empty_or_null(pkg['rpm_spec_vers_cmp'])) rpm_spec_vers_cmp = pkg['rpm_spec_vers_cmp'];
    if (!empty_or_null(pkg['exists_check'])) exists_check = pkg['exists_check'];
    if (!empty_or_null(pkg['cves'])) cves = pkg['cves'];
    if (unpatched_pkg &&
        _release &&
        (!exists_check || rpm_exists(release:_release, rpm:exists_check)) &&
        unpatched_package_exists(release:_release, package:unpatched_pkg, cves: cves)) flag++;
  }
}

if (flag)
{
  var extra = NULL;
  security_report_v4(
      port       : 0,
      severity   : SECURITY_HOLE,
      extra      : unpatched_packages_report()
  );
  exit(0);
}
else
{
  var tested = pkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, 'mariadb / php / ruby');
}