Linux Distros Unpatched Vulnerability : CVE-2015-5237

#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
##

include('compat.inc');

if (description)
{
  script_id(218864);
  script_version("1.4");
  script_set_attribute(attribute:"plugin_modification_date", value:"2025/09/04");

  script_cve_id("CVE-2015-5237");

  script_name(english:"Linux Distros Unpatched Vulnerability : CVE-2015-5237");

  script_set_attribute(attribute:"synopsis", value:
"The Linux/Unix host has one or more packages installed with a vulnerability that the vendor indicates will not be
patched.");
  script_set_attribute(attribute:"description", value:
"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied
patch available.

  - protobuf allows remote authenticated attackers to cause a heap-based buffer overflow. (CVE-2015-5237)

Note that Nessus relies on the presence of the package as reported by the vendor.");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/cve-2015-5237");
  script_set_attribute(attribute:"see_also", value:"https://security-tracker.debian.org/tracker/CVE-2015-5237");
  script_set_attribute(attribute:"see_also", value:"https://ubuntu.com/security/CVE-2015-5237");
  script_set_attribute(attribute:"solution", value:
"There is no known solution at this time.");
  script_set_attribute(attribute:"agent", value:"unix");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:S/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:L/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-2015-5237");

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

  script_set_attribute(attribute:"vuln_publication_date", value:"2017/08/27");
  script_set_attribute(attribute:"plugin_publication_date", value:"2025/03/04");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:14.04:-:lts");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:18.04:-:lts");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:centos:centos:7");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:11.0");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:12.0");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:13.0");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:14.0");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:enterprise_linux:7");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:protobuf");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:protobuf");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:protobuf-compiler");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:protobuf-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:protobuf-emacs");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:protobuf-emacs-el");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:protobuf-java");
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  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:protobuf-python");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:protobuf-static");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:protobuf-vim");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:protobuf");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:protobuf");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:protobuf-compiler");
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  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:protobuf-java");
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  script_copyright(english:"This script is Copyright (C) 2025 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("set_linux_os_id.nasl", "ssh_get_info2.nasl");
  script_require_keys("Host/OS/identifier", "Host/cpu", "Host/local_checks_enabled", "global_settings/vendor_unpatched");
  script_require_ports("Host/OS/CentOS Linux-7", "Host/OS/Debian Linux-11", "Host/OS/Debian Linux-12", "Host/OS/Debian Linux-13", "Host/OS/Debian Linux-14", "Host/OS/Red Hat Enterprise Linux-7", "Host/OS/Ubuntu Linux-14.04", "Host/OS/Ubuntu Linux-18.04");

  exit(0);
}

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);
if (empty_or_null(get_one_kb_item("Host/CentOS/rpm-list")) && empty_or_null(get_one_kb_item("Host/Debian/dpkg-l")) && empty_or_null(get_one_kb_item("Host/RedHat/rpm-list"))) audit(AUDIT_PACKAGE_LIST_MISSING);

include('linux_unpatched.inc');

var distro_constraints_array = {
  "Debian Linux-12": {
    "package_manager": "dpkg-l",
    "constraints": [
      {
        "release": "12",
        "pkgs": [
          {"reference": "elpa-protobuf-mode"},
          {"reference": "libprotobuf-dev"},
          {"reference": "libprotobuf-java"},
          {"reference": "libprotobuf-lite32"},
          {"reference": "libprotobuf32"},
          {"reference": "libprotoc-dev"},
          {"reference": "libprotoc32"},
          {"reference": "php-google-protobuf"},
          {"reference": "protobuf-compiler"},
          {"reference": "python3-protobuf"},
          {"reference": "ruby-google-protobuf"}
        ]
      }
    ]
  },
  "Debian Linux-11": {
    "package_manager": "dpkg-l",
    "constraints": [
      {
        "release": "11",
        "pkgs": [
          {"reference": "elpa-protobuf-mode"},
          {"reference": "libprotobuf-dev"},
          {"reference": "libprotobuf-java"},
          {"reference": "libprotobuf-lite23"},
          {"reference": "libprotobuf23"},
          {"reference": "libprotoc-dev"},
          {"reference": "libprotoc23"},
          {"reference": "protobuf-compiler"},
          {"reference": "python3-protobuf"},
          {"reference": "ruby-google-protobuf"}
        ]
      }
    ]
  },
  "Debian Linux-13": {
    "package_manager": "dpkg-l",
    "constraints": [
      {
        "release": "13",
        "pkgs": [
          {"reference": "elpa-protobuf-mode"},
          {"reference": "libprotobuf-dev"},
          {"reference": "libprotobuf-java"},
          {"reference": "libprotobuf-lite32t64"},
          {"reference": "libprotobuf32t64"},
          {"reference": "libprotoc-dev"},
          {"reference": "libprotoc32t64"},
          {"reference": "php-google-protobuf"},
          {"reference": "protobuf-compiler"},
          {"reference": "python3-protobuf"},
          {"reference": "ruby-google-protobuf"}
        ]
      }
    ]
  },
  "Debian Linux-14": {
    "package_manager": "dpkg-l",
    "constraints": [
      {
        "release": "14",
        "pkgs": [
          {"reference": "elpa-protobuf-mode"},
          {"reference": "libprotobuf-dev"},
          {"reference": "libprotobuf-java"},
          {"reference": "libprotobuf-lite32t64"},
          {"reference": "libprotobuf32t64"},
          {"reference": "libprotoc-dev"},
          {"reference": "libprotoc32t64"},
          {"reference": "php-google-protobuf"},
          {"reference": "protobuf-compiler"},
          {"reference": "python3-protobuf"},
          {"reference": "ruby-google-protobuf"}
        ]
      }
    ]
  },
  "Ubuntu Linux-14.04": {
    "package_manager": "dpkg-l",
    "constraints": [
      {
        "release": "14.04",
        "pkgs": [
          {"reference": "libprotobuf-dev"},
          {"reference": "libprotobuf-java"},
          {"reference": "libprotobuf-lite8"},
          {"reference": "libprotobuf8"},
          {"reference": "libprotoc-dev"},
          {"reference": "libprotoc8"},
          {"reference": "protobuf-compiler"},
          {"reference": "python-protobuf"}
        ]
      }
    ]
  },
  "Ubuntu Linux-18.04": {
    "package_manager": "dpkg-l",
    "constraints": [
      {
        "release": "18.04",
        "pkgs": [
          {"reference": "libprotobuf-dev"},
          {"reference": "libprotobuf-java"},
          {"reference": "libprotobuf-lite10"},
          {"reference": "libprotobuf10"},
          {"reference": "libprotoc-dev"},
          {"reference": "libprotoc10"},
          {"reference": "protobuf-compiler"},
          {"reference": "python-protobuf"},
          {"reference": "python3-protobuf"}
        ]
      }
    ]
  },
  "CentOS Linux-7": {
    "package_manager": "rpm-list",
    "constraints": [
      {
        "release": "7",
        "pkgs": [
          {"reference": "protobuf"},
          {"reference": "protobuf-compiler"},
          {"reference": "protobuf-devel"},
          {"reference": "protobuf-emacs"},
          {"reference": "protobuf-emacs-el"},
          {"reference": "protobuf-java"},
          {"reference": "protobuf-javadoc"},
          {"reference": "protobuf-lite"},
          {"reference": "protobuf-lite-devel"},
          {"reference": "protobuf-lite-static"},
          {"reference": "protobuf-python"},
          {"reference": "protobuf-static"},
          {"reference": "protobuf-vim"}
        ]
      }
    ]
  },
  "Red Hat Enterprise Linux-7": {
    "package_manager": "rpm-list",
    "constraints": [
      {
        "release": "7",
        "pkgs": [
          {"reference": "protobuf"},
          {"reference": "protobuf-compiler"},
          {"reference": "protobuf-devel"},
          {"reference": "protobuf-emacs"},
          {"reference": "protobuf-emacs-el"},
          {"reference": "protobuf-java"},
          {"reference": "protobuf-javadoc"},
          {"reference": "protobuf-lite"},
          {"reference": "protobuf-lite-devel"},
          {"reference": "protobuf-lite-static"},
          {"reference": "protobuf-python"},
          {"reference": "protobuf-static"},
          {"reference": "protobuf-vim"}
        ]
      }
    ]
  }
};

var distro_constraints_values = linux_unpatched::get_distro_constraints(distro_constraints_arr:distro_constraints_array);
if (empty_or_null(distro_constraints_values)) audit(AUDIT_HOST_NOT, 'affected');
var report = linux_unpatched::check_unpatched_constraints(distro_constraints_values:distro_constraints_values);

if (!empty_or_null(report))
{
  security_report_v4(
      port       : 0,
      severity   : SECURITY_WARNING,
      extra      : report
  );
  exit(0);
}
else
{
  audit(AUDIT_HOST_NOT, 'affected');
}