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nessusThis script is Copyright (C) 2019-2021 and is owned by Tenable, Inc. or an Affiliate thereof.NEWSTART_CGSL_NS-SA-2019-0233_GCC.NASL
HistoryDec 31, 2019 - 12:00 a.m.

NewStart CGSL CORE 5.05 / MAIN 5.05 : gcc Multiple Vulnerabilities (NS-SA-2019-0233)

2019-12-3100:00:00
This script is Copyright (C) 2019-2021 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
12

7.5 High

CVSS2

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

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

0.026 Low

EPSS

Percentile

90.4%

The remote NewStart CGSL host, running version CORE 5.05 / MAIN 5.05, has gcc packages installed that are affected by multiple vulnerabilities:

  • Multiple integer overflows in libgfortran might allow remote attackers to execute arbitrary code or cause a denial of service (Fortran application crash) via vectors related to array allocation. (CVE-2014-5044)

  • The std::random_device class in libstdc++ in the GNU Compiler Collection (aka GCC) before 4.9.4 does not properly handle short reads from blocking sources, which makes it easier for context-dependent attackers to predict the random values via unspecified vectors.
    (CVE-2015-5276)

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 ZTE advisory NS-SA-2019-0233. The text
# itself is copyright (C) ZTE, Inc.

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

if (description)
{
  script_id(132504);
  script_version("1.4");
  script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/14");

  script_cve_id("CVE-2014-5044", "CVE-2015-5276");
  script_bugtraq_id(68870);

  script_name(english:"NewStart CGSL CORE 5.05 / MAIN 5.05 : gcc Multiple Vulnerabilities (NS-SA-2019-0233)");

  script_set_attribute(attribute:"synopsis", value:
"The remote machine is affected by multiple vulnerabilities.");
  script_set_attribute(attribute:"description", value:
"The remote NewStart CGSL host, running version CORE 5.05 / MAIN 5.05, has gcc packages installed that are affected by
multiple vulnerabilities:

  - Multiple integer overflows in libgfortran might allow
    remote attackers to execute arbitrary code or cause a
    denial of service (Fortran application crash) via
    vectors related to array allocation. (CVE-2014-5044)

  - The std::random_device class in libstdc++ in the GNU
    Compiler Collection (aka GCC) before 4.9.4 does not
    properly handle short reads from blocking sources, which
    makes it easier for context-dependent attackers to
    predict the random values via unspecified vectors.
    (CVE-2015-5276)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version
number.");
  script_set_attribute(attribute:"see_also", value:"http://security.gd-linux.com/notice/NS-SA-2019-0233");
  script_set_attribute(attribute:"solution", value:
"Upgrade the vulnerable CGSL gcc packages. Note that updated packages may not be available yet. Please contact ZTE for
more information.");
  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:U/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:U/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2014-5044");

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

  script_set_attribute(attribute:"vuln_publication_date", value:"2015/11/17");
  script_set_attribute(attribute:"patch_publication_date", value:"2019/12/27");
  script_set_attribute(attribute:"plugin_publication_date", value:"2019/12/31");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"NewStart CGSL Local Security Checks");

  script_copyright(english:"This script is Copyright (C) 2019-2021 and is owned by Tenable, Inc. or an Affiliate thereof.");

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

  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);

release = get_kb_item("Host/ZTE-CGSL/release");
if (isnull(release) || release !~ "^CGSL (MAIN|CORE)") audit(AUDIT_OS_NOT, "NewStart Carrier Grade Server Linux");

if (release !~ "CGSL CORE 5.05" &&
    release !~ "CGSL MAIN 5.05")
  audit(AUDIT_OS_NOT, 'NewStart CGSL CORE 5.05 / NewStart CGSL MAIN 5.05');

if (!get_kb_item("Host/ZTE-CGSL/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, "NewStart Carrier Grade Server Linux", cpu);

flag = 0;

pkgs = {
  "CGSL CORE 5.05": [
    "cpp-4.8.5-36.el7_6.2.cgslv5_5.0.1.g2b256a1",
    "gcc-4.8.5-36.el7_6.2.cgslv5_5.0.1.g2b256a1",
    "gcc-base-debuginfo-4.8.5-36.el7_6.2.cgslv5_5.0.1.g2b256a1",
    "gcc-c++-4.8.5-36.el7_6.2.cgslv5_5.0.1.g2b256a1",
    "gcc-debuginfo-4.8.5-36.el7_6.2.cgslv5_5.0.1.g2b256a1",
    "gcc-gfortran-4.8.5-36.el7_6.2.cgslv5_5.0.1.g2b256a1",
    "gcc-gnat-4.8.5-36.el7_6.2.cgslv5_5.0.1.g2b256a1",
    "gcc-objc-4.8.5-36.el7_6.2.cgslv5_5.0.1.g2b256a1",
    "gcc-objc++-4.8.5-36.el7_6.2.cgslv5_5.0.1.g2b256a1",
    "gcc-plugin-devel-4.8.5-36.el7_6.2.cgslv5_5.0.1.g2b256a1",
    "libasan-4.8.5-36.el7_6.2.cgslv5_5.0.1.g2b256a1",
    "libasan-static-4.8.5-36.el7_6.2.cgslv5_5.0.1.g2b256a1",
    "libatomic-4.8.5-36.el7_6.2.cgslv5_5.0.1.g2b256a1",
    "libatomic-static-4.8.5-36.el7_6.2.cgslv5_5.0.1.g2b256a1",
    "libgcc-4.8.5-36.el7_6.2.cgslv5_5.0.1.g2b256a1",
    "libgfortran-4.8.5-36.el7_6.2.cgslv5_5.0.1.g2b256a1",
    "libgfortran-static-4.8.5-36.el7_6.2.cgslv5_5.0.1.g2b256a1",
    "libgnat-4.8.5-36.el7_6.2.cgslv5_5.0.1.g2b256a1",
    "libgnat-devel-4.8.5-36.el7_6.2.cgslv5_5.0.1.g2b256a1",
    "libgnat-static-4.8.5-36.el7_6.2.cgslv5_5.0.1.g2b256a1",
    "libgomp-4.8.5-36.el7_6.2.cgslv5_5.0.1.g2b256a1",
    "libitm-4.8.5-36.el7_6.2.cgslv5_5.0.1.g2b256a1",
    "libitm-devel-4.8.5-36.el7_6.2.cgslv5_5.0.1.g2b256a1",
    "libitm-static-4.8.5-36.el7_6.2.cgslv5_5.0.1.g2b256a1",
    "libmudflap-4.8.5-36.el7_6.2.cgslv5_5.0.1.g2b256a1",
    "libmudflap-devel-4.8.5-36.el7_6.2.cgslv5_5.0.1.g2b256a1",
    "libmudflap-static-4.8.5-36.el7_6.2.cgslv5_5.0.1.g2b256a1",
    "libobjc-4.8.5-36.el7_6.2.cgslv5_5.0.1.g2b256a1",
    "libquadmath-4.8.5-36.el7_6.2.cgslv5_5.0.1.g2b256a1",
    "libquadmath-devel-4.8.5-36.el7_6.2.cgslv5_5.0.1.g2b256a1",
    "libquadmath-static-4.8.5-36.el7_6.2.cgslv5_5.0.1.g2b256a1",
    "libstdc++-4.8.5-36.el7_6.2.cgslv5_5.0.1.g2b256a1",
    "libstdc++-devel-4.8.5-36.el7_6.2.cgslv5_5.0.1.g2b256a1",
    "libstdc++-docs-4.8.5-36.el7_6.2.cgslv5_5.0.1.g2b256a1",
    "libstdc++-static-4.8.5-36.el7_6.2.cgslv5_5.0.1.g2b256a1",
    "libtsan-4.8.5-36.el7_6.2.cgslv5_5.0.1.g2b256a1",
    "libtsan-static-4.8.5-36.el7_6.2.cgslv5_5.0.1.g2b256a1"
  ],
  "CGSL MAIN 5.05": [
    "cpp-4.8.5-36.el7_6.2.cgslv5_5.0.1.g2b256a1",
    "gcc-4.8.5-36.el7_6.2.cgslv5_5.0.1.g2b256a1",
    "gcc-base-debuginfo-4.8.5-36.el7_6.2.cgslv5_5.0.1.g2b256a1",
    "gcc-c++-4.8.5-36.el7_6.2.cgslv5_5.0.1.g2b256a1",
    "gcc-debuginfo-4.8.5-36.el7_6.2.cgslv5_5.0.1.g2b256a1",
    "gcc-gfortran-4.8.5-36.el7_6.2.cgslv5_5.0.1.g2b256a1",
    "gcc-gnat-4.8.5-36.el7_6.2.cgslv5_5.0.1.g2b256a1",
    "gcc-objc-4.8.5-36.el7_6.2.cgslv5_5.0.1.g2b256a1",
    "gcc-objc++-4.8.5-36.el7_6.2.cgslv5_5.0.1.g2b256a1",
    "gcc-plugin-devel-4.8.5-36.el7_6.2.cgslv5_5.0.1.g2b256a1",
    "libasan-4.8.5-36.el7_6.2.cgslv5_5.0.1.g2b256a1",
    "libasan-static-4.8.5-36.el7_6.2.cgslv5_5.0.1.g2b256a1",
    "libatomic-4.8.5-36.el7_6.2.cgslv5_5.0.1.g2b256a1",
    "libatomic-static-4.8.5-36.el7_6.2.cgslv5_5.0.1.g2b256a1",
    "libgcc-4.8.5-36.el7_6.2.cgslv5_5.0.1.g2b256a1",
    "libgfortran-4.8.5-36.el7_6.2.cgslv5_5.0.1.g2b256a1",
    "libgfortran-static-4.8.5-36.el7_6.2.cgslv5_5.0.1.g2b256a1",
    "libgnat-4.8.5-36.el7_6.2.cgslv5_5.0.1.g2b256a1",
    "libgnat-devel-4.8.5-36.el7_6.2.cgslv5_5.0.1.g2b256a1",
    "libgnat-static-4.8.5-36.el7_6.2.cgslv5_5.0.1.g2b256a1",
    "libgomp-4.8.5-36.el7_6.2.cgslv5_5.0.1.g2b256a1",
    "libitm-4.8.5-36.el7_6.2.cgslv5_5.0.1.g2b256a1",
    "libitm-devel-4.8.5-36.el7_6.2.cgslv5_5.0.1.g2b256a1",
    "libitm-static-4.8.5-36.el7_6.2.cgslv5_5.0.1.g2b256a1",
    "libmudflap-4.8.5-36.el7_6.2.cgslv5_5.0.1.g2b256a1",
    "libmudflap-devel-4.8.5-36.el7_6.2.cgslv5_5.0.1.g2b256a1",
    "libmudflap-static-4.8.5-36.el7_6.2.cgslv5_5.0.1.g2b256a1",
    "libobjc-4.8.5-36.el7_6.2.cgslv5_5.0.1.g2b256a1",
    "libquadmath-4.8.5-36.el7_6.2.cgslv5_5.0.1.g2b256a1",
    "libquadmath-devel-4.8.5-36.el7_6.2.cgslv5_5.0.1.g2b256a1",
    "libquadmath-static-4.8.5-36.el7_6.2.cgslv5_5.0.1.g2b256a1",
    "libstdc++-4.8.5-36.el7_6.2.cgslv5_5.0.1.g2b256a1",
    "libstdc++-devel-4.8.5-36.el7_6.2.cgslv5_5.0.1.g2b256a1",
    "libstdc++-docs-4.8.5-36.el7_6.2.cgslv5_5.0.1.g2b256a1",
    "libstdc++-static-4.8.5-36.el7_6.2.cgslv5_5.0.1.g2b256a1",
    "libtsan-4.8.5-36.el7_6.2.cgslv5_5.0.1.g2b256a1",
    "libtsan-static-4.8.5-36.el7_6.2.cgslv5_5.0.1.g2b256a1"
  ]
};
pkg_list = pkgs[release];

foreach (pkg in pkg_list)
  if (rpm_check(release:"ZTE " + release, reference:pkg)) 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, "gcc");
}

7.5 High

CVSS2

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

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

0.026 Low

EPSS

Percentile

90.4%