Quagga < 0.99.19 Multiple Vulnerabilities

#
# (C) Tenable Network Security, Inc.
#

include("compat.inc");

if (description)
{
  script_id(59790);
  script_version("1.9");
  script_cvs_date("Date: 2019/12/04");

  script_cve_id(
    "CVE-2011-3323",
    "CVE-2011-3324",
    "CVE-2011-3325",
    "CVE-2011-3326",
    "CVE-2011-3327"
  );
  script_bugtraq_id(49784);
  script_xref(name:"CERT", value:"668534");

  script_name(english:"Quagga < 0.99.19 Multiple Vulnerabilities");
  script_summary(english:"Check the version of Quagga");

  script_set_attribute(attribute:"synopsis", value:
"The remote service may be affected by multiple vulnerabilities.");
  script_set_attribute(attribute:"description", value:
"According to its self-reported version number, the installation of
Quagga listening on the remote host is affected by multiple
vulnerabilities :

  - A denial of service vulnerability in OSPF6D can be
    triggered by a specially crafted Link Status Update
    message with an invalid IPv6 prefix length.
    (CVE-2011-3323)

  - A denial of service vulnerability in OSPF6D can be
    triggered by a specially crafted IPv6 Database
    Description message with trailing zero values in the
    Link State Advertisement header list. (CVE-2011-3324)

  - A denial of service vulnerability in OSPFD can be
    triggered by a 0x0A type field in an IPv4 packet header
    or a truncated IPv4 Hello packet. (CVE-2011-3325)

  - A denial of service vulnerability in OSPFD can be
    triggered by a specially crafted IPv4 Link State Update
    message with an invalid Link State Advertisement type.
    (CVE-2011-3326)

  - A heap-based buffer overflow in BGPD can be triggered by
    a specially crafted UPDATE message over IPv4.
    (CVE-2011-3326)");
  script_set_attribute(attribute:"see_also", value:"http://savannah.nongnu.org/forum/forum.php?forum_id=7143");
  script_set_attribute(attribute:"see_also", value:"http://web.archive.org/web/20111122030035/http://www.quagga.net/download/quagga-0.99.19.changelog.txt");
  script_set_attribute(attribute:"solution", value:
"Upgrade to version 0.99.19 or later.");
  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_attribute(attribute:"cvss_score_source", value:"CVE-2011-3327");

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

  script_set_attribute(attribute:"vuln_publication_date", value:"2011/09/26");
  script_set_attribute(attribute:"patch_publication_date", value:"2011/09/26");
  script_set_attribute(attribute:"plugin_publication_date", value:"2012/06/29");

  script_set_attribute(attribute:"plugin_type", value:"remote");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:quagga:quagga");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Misc.");

  script_copyright(english:"This script is Copyright (C) 2012-2019 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("quagga_zebra_detect.nasl");
  script_require_keys("Quagga/Installed", "Settings/ParanoidReport");

  exit(0);
}

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

app = "Quagga Zebra";
kb = "Quagga/";

if (report_paranoia < 2)
  audit(AUDIT_PARANOID);

port = get_kb_item_or_exit(kb + "Installed");

kb += port + "/";
banner = get_kb_item_or_exit(kb + "Banner");
ver = get_kb_item_or_exit(kb + "Version");

if (ver !~ "^\d+(\.\d+)*$")
  audit(AUDIT_NONNUMERIC_VER, app, port, ver);

fix = "0.99.19";
if (ver_compare(ver:ver, fix:fix, strict:TRUE) >= 0)
  audit(AUDIT_LISTEN_NOT_VULN, app, port, ver);

report = NULL;
if (report_verbosity > 0)
{
  report =
    '\n  Version source    : ' + banner +
    '\n  Installed version : ' + ver +
    '\n  Fixed version     : ' + fix +
    '\n';
}

security_hole(port:port, extra:report);