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nessusThis script is Copyright (C) 2019-2022 and is owned by Tenable, Inc. or an Affiliate thereof.SL_20191031_PHP_ON_SL6_X.NASL
HistoryNov 04, 2019 - 12:00 a.m.

Scientific Linux Security Update : php on SL6.x i386/x86_64 (20191031)

2019-11-0400:00:00
This script is Copyright (C) 2019-2022 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
60

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

0.972

Percentile

99.9%

Security Fix(es) :

  • php: underflow in env_path_info in fpm_main.c (CVE-2019-11043)
#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text is (C) Scientific Linux.
#

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

if (description)
{
  script_id(130499);
  script_version("1.11");
  script_set_attribute(attribute:"plugin_modification_date", value:"2022/12/06");

  script_cve_id("CVE-2019-11043");
  script_xref(name:"CISA-KNOWN-EXPLOITED", value:"2022/04/15");
  script_xref(name:"CEA-ID", value:"CEA-2019-0695");

  script_name(english:"Scientific Linux Security Update : php on SL6.x i386/x86_64 (20191031)");
  script_summary(english:"Checks rpm output for the updated packages");

  script_set_attribute(
    attribute:"synopsis",
    value:
"The remote Scientific Linux host is missing one or more security
updates."
  );
  script_set_attribute(
    attribute:"description",
    value:
"Security Fix(es) :

  - php: underflow in env_path_info in fpm_main.c
    (CVE-2019-11043)"
  );
  # https://listserv.fnal.gov/scripts/wa.exe?A2=ind1911&L=SCIENTIFIC-LINUX-ERRATA&P=79
  script_set_attribute(
    attribute:"see_also",
    value:"http://www.nessus.org/u?f1e27d3d"
  );
  script_set_attribute(attribute:"solution", value:"Update the affected packages.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P");
  script_set_cvss_temporal_vector("CVSS2#E:H/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:H/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2019-11043");
  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");
  script_set_attribute(attribute:"metasploit_name", value:'PHP-FPM Underflow RCE');
  script_set_attribute(attribute:"exploit_framework_metasploit", value:"true");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:php");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:php-bcmath");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:php-cli");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:php-common");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:php-dba");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:php-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:php-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:php-embedded");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:php-enchant");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:php-fpm");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:php-gd");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:php-imap");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:php-intl");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:php-ldap");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:php-mbstring");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:php-mysql");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:php-odbc");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:php-pdo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:php-pgsql");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:php-process");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:php-pspell");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:php-recode");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:php-snmp");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:php-soap");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:php-tidy");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:php-xml");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:php-xmlrpc");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:php-zts");
  script_set_attribute(attribute:"cpe", value:"x-cpe:/o:fermilab:scientific_linux");

  script_set_attribute(attribute:"vuln_publication_date", value:"2019/10/28");
  script_set_attribute(attribute:"patch_publication_date", value:"2019/10/31");
  script_set_attribute(attribute:"plugin_publication_date", value:"2019/11/04");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2019-2022 and is owned by Tenable, Inc. or an Affiliate thereof.");
  script_family(english:"Scientific Linux Local Security Checks");

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

  exit(0);
}


include("audit.inc");
include("global_settings.inc");
include("misc_func.inc");
include("rpm.inc");

if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
release = get_kb_item("Host/RedHat/release");
if (isnull(release) || "Scientific Linux " >!< release) audit(AUDIT_HOST_NOT, "running Scientific Linux");
os_ver = pregmatch(pattern: "Scientific Linux.*release ([0-9]+(\.[0-9]+)?)", string:release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "Scientific Linux");
os_ver = os_ver[1];
if (! preg(pattern:"^6([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Scientific Linux 6.x", "Scientific 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 (cpu >!< "x86_64" && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Scientific Linux", cpu);


flag = 0;
if (rpm_check(release:"SL6", reference:"php-5.3.3-50.el6_10")) flag++;
if (rpm_check(release:"SL6", reference:"php-bcmath-5.3.3-50.el6_10")) flag++;
if (rpm_check(release:"SL6", reference:"php-cli-5.3.3-50.el6_10")) flag++;
if (rpm_check(release:"SL6", reference:"php-common-5.3.3-50.el6_10")) flag++;
if (rpm_check(release:"SL6", reference:"php-dba-5.3.3-50.el6_10")) flag++;
if (rpm_check(release:"SL6", reference:"php-debuginfo-5.3.3-50.el6_10")) flag++;
if (rpm_check(release:"SL6", reference:"php-devel-5.3.3-50.el6_10")) flag++;
if (rpm_check(release:"SL6", reference:"php-embedded-5.3.3-50.el6_10")) flag++;
if (rpm_check(release:"SL6", reference:"php-enchant-5.3.3-50.el6_10")) flag++;
if (rpm_check(release:"SL6", reference:"php-fpm-5.3.3-50.el6_10")) flag++;
if (rpm_check(release:"SL6", reference:"php-gd-5.3.3-50.el6_10")) flag++;
if (rpm_check(release:"SL6", reference:"php-imap-5.3.3-50.el6_10")) flag++;
if (rpm_check(release:"SL6", reference:"php-intl-5.3.3-50.el6_10")) flag++;
if (rpm_check(release:"SL6", reference:"php-ldap-5.3.3-50.el6_10")) flag++;
if (rpm_check(release:"SL6", reference:"php-mbstring-5.3.3-50.el6_10")) flag++;
if (rpm_check(release:"SL6", reference:"php-mysql-5.3.3-50.el6_10")) flag++;
if (rpm_check(release:"SL6", reference:"php-odbc-5.3.3-50.el6_10")) flag++;
if (rpm_check(release:"SL6", reference:"php-pdo-5.3.3-50.el6_10")) flag++;
if (rpm_check(release:"SL6", reference:"php-pgsql-5.3.3-50.el6_10")) flag++;
if (rpm_check(release:"SL6", reference:"php-process-5.3.3-50.el6_10")) flag++;
if (rpm_check(release:"SL6", reference:"php-pspell-5.3.3-50.el6_10")) flag++;
if (rpm_check(release:"SL6", reference:"php-recode-5.3.3-50.el6_10")) flag++;
if (rpm_check(release:"SL6", reference:"php-snmp-5.3.3-50.el6_10")) flag++;
if (rpm_check(release:"SL6", reference:"php-soap-5.3.3-50.el6_10")) flag++;
if (rpm_check(release:"SL6", reference:"php-tidy-5.3.3-50.el6_10")) flag++;
if (rpm_check(release:"SL6", reference:"php-xml-5.3.3-50.el6_10")) flag++;
if (rpm_check(release:"SL6", reference:"php-xmlrpc-5.3.3-50.el6_10")) flag++;
if (rpm_check(release:"SL6", reference:"php-zts-5.3.3-50.el6_10")) flag++;


if (flag)
{
  security_report_v4(
    port       : 0,
    severity   : SECURITY_HOLE,
    extra      : rpm_report_get()
  );
  exit(0);
}
else
{
  tested = pkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, "php / php-bcmath / php-cli / php-common / php-dba / php-debuginfo / etc");
}

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

0.972

Percentile

99.9%