Cisco IOS Software Multicast Routing Denial of Service Vulnerabilities (cisco-sa-20160928-msdp)

# SPDX-FileCopyrightText: 2016 Greenbone AG
# Some text descriptions might be excerpted from (a) referenced
# source(s), and are Copyright (C) by the respective right holder(s).
#
# SPDX-License-Identifier: GPL-2.0-only

CPE = "cpe:/o:cisco:ios";

if (description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.106311");
  script_version("2026-02-02T05:59:28+0000");
  script_tag(name:"last_modification", value:"2026-02-02 05:59:28 +0000 (Mon, 02 Feb 2026)");
  script_tag(name:"creation_date", value:"2016-09-29 15:26:42 +0700 (Thu, 29 Sep 2016)");
  script_tag(name:"cvss_base", value:"7.8");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:N/A:C");
  script_tag(name:"severity_vector", value:"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2017-11-08 12:57:00 +0000 (Wed, 08 Nov 2017)");

  script_cve_id("CVE-2016-6392", "CVE-2016-6382");

  script_tag(name:"qod_type", value:"remote_banner");

  script_tag(name:"solution_type", value:"VendorFix");

  script_name("Cisco IOS Software Multicast Routing Denial of Service Vulnerabilities (cisco-sa-20160928-msdp)");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2016 Greenbone AG");
  script_family("CISCO");
  script_dependencies("gb_cisco_ios_consolidation.nasl");
  script_mandatory_keys("cisco/ios/detected");

  script_tag(name:"summary", value:"Multiple vulnerabilities in the multicast subsystem of Cisco
  IOS Software could allow an unauthenticated, remote attacker to create a denial of service (DoS)
  condition. The issues are in IPv4 Multicast Source Discovery Protocol (MSDP) and IPv6 Protocol
  Independent Multicast (PIM).");

  script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");

  script_tag(name:"insight", value:"The first vulnerability is due to insufficient checking of MSDP
  Source-Active (SA) messages received from a configured MSDP peer. An attacker who can send
  traffic to the IPv4 address of a device could exploit this vulnerability by sending a packet
  designed to trigger the issue to the affected device.

  The second vulnerability is due to insufficient checking of packets encapsulated in a PIM
  register message. An attacker who can send a malformed IPv6 PIM register packet to a PIM
  rendezvous point (RP) could exploit the vulnerability.");

  script_tag(name:"impact", value:"A successful exploit could cause the affected device to
  restart.");

  script_tag(name:"solution", value:"See the referenced vendor advisory for a solution.");

  script_xref(name:"URL", value:"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160928-msdp");

  exit(0);
}

include("host_details.inc");
include("version_func.inc");

if( ! version = get_app_version( cpe:CPE, nofork:TRUE ) )
  exit( 0 );

affected = make_list(
  "12.2(33)CX",
  "12.2(33)CY",
  "12.2(33)CY1",
  "12.2(58)EX",
  "12.2(58)EY",
  "12.2(58)EY1",
  "12.2(58)EY2",
  "12.2(58)EZ",
  "12.2(60)EZ",
  "12.2(60)EZ1",
  "12.2(60)EZ2",
  "12.2(60)EZ3",
  "12.2(60)EZ4",
  "12.2(60)EZ5",
  "12.2(60)EZ6",
  "12.2(60)EZ7",
  "12.2(60)EZ8",
  "12.2(60)EZ9",
  "12.2(33)IRA",
  "12.2(33)IRB",
  "12.2(33)IRC",
  "12.2(33)IRD",
  "12.2(33)IRE",
  "12.2(33)IRE1",
  "12.2(33)IRE2",
  "12.2(33)IRF",
  "12.2(33)IRG",
  "12.2(33)IRG1",
  "12.2(33)IRH",
  "12.2(33)IRH1",
  "12.2(33)IRI",
  "12.2(33)MRA",
  "12.2(33)MRB",
  "12.2(33)MRB1",
  "12.2(33)MRB2",
  "12.2(33)MRB3",
  "12.2(33)MRB4",
  "12.2(33)MRB5",
  "12.2(33)MRB6",
  "12.2(33)SB",
  "12.2(33)SB1",
  "12.2(33)SB10",
  "12.2(33)SB11",
  "12.2(33)SB12",
  "12.2(33)SB13",
  "12.2(33)SB14",
  "12.2(33)SB15",
  "12.2(33)SB16",
  "12.2(33)SB17",
  "12.2(33)SB2",
  "12.2(33)SB3",
  "12.2(33)SB4",
  "12.2(33)SB5",
  "12.2(33)SB6",
  "12.2(33)SB7",
  "12.2(33)SB8",
  "12.2(33)SB9",
  "12.2(33)SCA",
  "12.2(33)SCA1",
  "12.2(33)SCA2",
  "12.2(33)SCB",
  "12.2(33)SCB1",
  "12.2(33)SCB10",
  "12.2(33)SCB11",
  "12.2(33)SCB2",
  "12.2(33)SCB3",
  "12.2(33)SCB4",
  "12.2(33)SCB5",
  "12.2(33)SCB6",
  "12.2(33)SCB7",
  "12.2(33)SCB8",
  "12.2(33)SCB9",
  "12.2(33)SCC",
  "12.2(33)SCC1",
  "12.2(33)SCC2",
  "12.2(33)SCC3",
  "12.2(33)SCC4",
  "12.2(33)SCC5",
  "12.2(33)SCC6",
  "12.2(33)SCC7",
  "12.2(33)SCD",
  "12.2(33)SCD1",
  "12.2(33)SCD2",
  "12.2(33)SCD3",
  "12.2(33)SCD4",
  "12.2(33)SCD5",
  "12.2(33)SCD6",
  "12.2(33)SCD7",
  "12.2(33)SCD8",
  "12.2(33)SCE",
  "12.2(33)SCE1",
  "12.2(33)SCE2",
  "12.2(33)SCE3",
  "12.2(33)SCE4",
  "12.2(33)SCE5",
  "12.2(33)SCE6",
  "12.2(33)SCF",
  "12.2(33)SCF1",
  "12.2(33)SCF2",
  "12.2(33)SCF3",
  "12.2(33)SCF4",
  "12.2(33)SCF5",
  "12.2(33)SCG",
  "12.2(33)SCG1",
  "12.2(33)SCG2",
  "12.2(33)SCG3",
  "12.2(33)SCG4",
  "12.2(33)SCG5",
  "12.2(33)SCG6",
  "12.2(33)SCG7",
  "12.2(33)SCH",
  "12.2(33)SCH0a",
  "12.2(33)SCH1",
  "12.2(33)SCH2",
  "12.2(33)SCH2a",
  "12.2(33)SCH3",
  "12.2(33)SCH4",
  "12.2(33)SCH5",
  "12.2(33)SCH6",
  "12.2(33)SCI",
  "12.2(33)SCI1",
  "12.2(33)SCI1a",
  "12.2(33)SCI2",
  "12.2(33)SCI2a",
  "12.2(33)SCI3",
  "12.2(33)SCJ",
  "12.2(58)SE",
  "12.2(58)SE1",
  "12.2(58)SE2",
  "12.2(33)SRB",
  "12.2(33)SRB1",
  "12.2(33)SRB2",
  "12.2(33)SRB3",
  "12.2(33)SRB4",
  "12.2(33)SRB5",
  "12.2(33)SRB5a",
  "12.2(33)SRB6",
  "12.2(33)SRB7",
  "12.2(33)SRC",
  "12.2(33)SRC1",
  "12.2(33)SRC2",
  "12.2(33)SRC3",
  "12.2(33)SRC4",
  "12.2(33)SRC5",
  "12.2(33)SRC6",
  "12.2(33)SRD",
  "12.2(33)SRD1",
  "12.2(33)SRD2",
  "12.2(33)SRD2a",
  "12.2(33)SRD3",
  "12.2(33)SRD4",
  "12.2(33)SRD5",
  "12.2(33)SRD6",
  "12.2(33)SRD7",
  "12.2(33)SRD8",
  "12.2(33)SRE",
  "12.2(33)SRE0a",
  "12.2(33)SRE1",
  "12.2(33)SRE10",
  "12.2(33)SRE11",
  "12.2(33)SRE12",
  "12.2(33)SRE13",
  "12.2(33)SRE14",
  "12.2(33)SRE2",
  "12.2(33)SRE3",
  "12.2(33)SRE4",
  "12.2(33)SRE5",
  "12.2(33)SRE6",
  "12.2(33)SRE7",
  "12.2(33)SRE7a",
  "12.2(33)SRE8",
  "12.2(33)SRE9",
  "12.2(33)SRE9a",
  "12.2(33)XN1",
  "15.0(2)ED",
  "15.0(2)ED1",
  "15.0(2)EH",
  "15.0(2)EJ",
  "15.0(2)EJ1",
  "15.0(2)EK",
  "15.0(2)EK1",
  "15.0(1)EX",
  "15.0(2)EX",
  "15.0(2)EX1",
  "15.0(2)EX3",
  "15.0(2)EX4",
  "15.0(2)EX5",
  "15.0(2a)EX5",
  "15.0(2)EY",
  "15.0(2)EY1",
  "15.0(2)EY2",
  "15.0(2)EY3",
  "15.0(2)EZ",
  "15.0(1)M",
  "15.0(1)M1",
  "15.0(1)M10",
  "15.0(1)M2",
  "15.0(1)M3",
  "15.0(1)M4",
  "15.0(1)M5",
  "15.0(1)M6",
  "15.0(1)M7",
  "15.0(1)M8",
  "15.0(1)M9",
  "15.0(1)MR",
  "15.0(2)MR",
  "15.0(1)S",
  "15.0(1)S1",
  "15.0(1)S2",
  "15.0(1)S3a",
  "15.0(1)S4",
  "15.0(1)S4a",
  "15.0(1)S5",
  "15.0(1)S6",
  "15.0(1)SE",
  "15.0(1)SE1",
  "15.0(1)SE2",
  "15.0(1)SE3",
  "15.0(2)SE",
  "15.0(2)SE1",
  "15.0(2)SE2",
  "15.0(2)SE3",
  "15.0(2)SE4",
  "15.0(2)SE5",
  "15.0(2)SE6",
  "15.0(2)SE7",
  "15.0(2)SE9",
  "15.0(1)SY",
  "15.0(1)SY1",
  "15.0(1)SY10",
  "15.0(1)SY2",
  "15.0(1)SY3",
  "15.0(1)SY4",
  "15.0(1)SY5",
  "15.0(1)SY6",
  "15.0(1)SY7",
  "15.0(1)SY7a",
  "15.0(1)SY8",
  "15.0(1)SY9",
  "15.0(1)XA",
  "15.0(1)XA1",
  "15.0(1)XA2",
  "15.0(1)XA3",
  "15.0(1)XA4",
  "15.0(1)XA5",
  "15.1(2)EY",
  "15.1(2)EY1a",
  "15.1(2)EY2",
  "15.1(2)EY2a",
  "15.1(2)EY3",
  "15.1(2)EY4",
  "15.1(2)GC",
  "15.1(2)GC1",
  "15.1(2)GC2",
  "15.1(4)GC",
  "15.1(4)GC1",
  "15.1(4)GC2",
  "15.1(4)M",
  "15.1(4)M1",
  "15.1(4)M10",
  "15.1(4)M2",
  "15.1(4)M3",
  "15.1(4)M3a",
  "15.1(4)M4",
  "15.1(4)M5",
  "15.1(4)M6",
  "15.1(4)M7",
  "15.1(4)M8",
  "15.1(4)M9",
  "15.1(1)MR",
  "15.1(1)MR1",
  "15.1(1)MR2",
  "15.1(1)MR3",
  "15.1(1)MR4",
  "15.1(3)MR",
  "15.1(3)MRA",
  "15.1(3)MRA1",
  "15.1(3)MRA2",
  "15.1(1)S",
  "15.1(1)S1",
  "15.1(1)S2",
  "15.1(2)S",
  "15.1(2)S1",
  "15.1(2)S2",
  "15.1(3)S",
  "15.1(3)S0a",
  "15.1(3)S1",
  "15.1(3)S2",
  "15.1(3)S3",
  "15.1(3)S4",
  "15.1(3)S5",
  "15.1(3)S5a",
  "15.1(3)S6",
  "15.1(1)SG",
  "15.1(1)SG1",
  "15.1(1)SG2",
  "15.1(2)SG",
  "15.1(2)SG1",
  "15.1(2)SG2",
  "15.1(2)SG3",
  "15.1(2)SG4",
  "15.1(2)SG5",
  "15.1(2)SG6",
  "15.1(2)SG7",
  "15.1(2)SNG",
  "15.1(2)SNH",
  "15.1(2)SNI",
  "15.1(2)SNI1",
  "15.1(1)SY",
  "15.1(1)SY1",
  "15.1(1)SY2",
  "15.1(1)SY3",
  "15.1(1)SY4",
  "15.1(1)SY5",
  "15.1(1)SY6",
  "15.1(2)SY",
  "15.1(2)SY1",
  "15.1(2)SY2",
  "15.1(2)SY3",
  "15.1(2)SY4",
  "15.1(2)SY4a",
  "15.1(2)SY5",
  "15.1(2)SY6",
  "15.1(2)SY7",
  "15.1(1)T",
  "15.1(1)T1",
  "15.1(1)T2",
  "15.1(1)T3",
  "15.1(1)T4",
  "15.1(1)T5",
  "15.1(2)T",
  "15.1(2)T0a",
  "15.1(2)T1",
  "15.1(2)T2",
  "15.1(2)T2a",
  "15.1(2)T3",
  "15.1(2)T4",
  "15.1(2)T5",
  "15.1(3)T",
  "15.1(3)T1",
  "15.1(3)T2",
  "15.1(3)T3",
  "15.1(3)T4",
  "15.1(1)XB",
  "15.2(1)E",
  "15.2(1)E1",
  "15.2(1)E2",
  "15.2(1)E3",
  "15.2(2)E",
  "15.2(2)E1",
  "15.2(2)E2",
  "15.2(2)E4",
  "15.2(2a)E1",
  "15.2(3)E",
  "15.2(3)E1",
  "15.2(3)E2",
  "15.2(3)E3",
  "15.2(3a)E",
  "15.2(3m)E2",
  "15.2(4)E",
  "15.2(4)E1",
  "15.2(4m)E1",
  "15.2(2)EB",
  "15.2(2)EB1",
  "15.2(2)EB2",
  "15.2(2)EA1",
  "15.2(2)EA2",
  "15.2(2)EA3",
  "15.2(3)EA",
  "15.2(4)EA",
  "15.2(4)EA1",
  "15.2(4)EA3",
  "15.2(1)EY",
  "15.2(1)GC",
  "15.2(1)GC1",
  "15.2(1)GC2",
  "15.2(2)GC",
  "15.2(3)GC",
  "15.2(3)GC1",
  "15.2(4)GC",
  "15.2(4)GC1",
  "15.2(4)GC2",
  "15.2(4)GC3",
  "15.2(4)M",
  "15.2(4)M1",
  "15.2(4)M10",
  "15.2(4)M2",
  "15.2(4)M3",
  "15.2(4)M4",
  "15.2(4)M5",
  "15.2(4)M6",
  "15.2(4)M6a",
  "15.2(4)M7",
  "15.2(4)M8",
  "15.2(4)M9",
  "15.2(1)S",
  "15.2(1)S1",
  "15.2(1)S2",
  "15.2(2)S",
  "15.2(2)S0a",
  "15.2(2)S0c",
  "15.2(2)S1",
  "15.2(2)S2",
  "15.2(4)S",
  "15.2(4)S1",
  "15.2(4)S2",
  "15.2(4)S3",
  "15.2(4)S3a",
  "15.2(4)S4",
  "15.2(4)S4a",
  "15.2(4)S5",
  "15.2(4)S6",
  "15.2(4)S7",
  "15.2(2)SNG",
  "15.2(2)SNH1",
  "15.2(2)SNI",
  "15.2(1)SY",
  "15.2(1)SY0a",
  "15.2(1)SY1",
  "15.2(1)SY1a",
  "15.2(2)SY",
  "15.2(2)SY1",
  "15.2(1)T",
  "15.2(1)T1",
  "15.2(1)T2",
  "15.2(1)T3",
  "15.2(1)T3a",
  "15.2(1)T4",
  "15.2(2)T",
  "15.2(2)T1",
  "15.2(2)T2",
  "15.2(2)T3",
  "15.2(2)T4",
  "15.2(3)T",
  "15.2(3)T1",
  "15.2(3)T2",
  "15.2(3)T3",
  "15.2(3)T4",
  "15.3(3)M",
  "15.3(3)M1",
  "15.3(3)M2",
  "15.3(3)M3",
  "15.3(3)M4",
  "15.3(3)M5",
  "15.3(3)M6",
  "15.3(3)M7",
  "15.3(1)S",
  "15.3(1)S1",
  "15.3(1)S2",
  "15.3(2)S",
  "15.3(2)S0a",
  "15.3(2)S1",
  "15.3(2)S2",
  "15.3(3)S",
  "15.3(3)S1",
  "15.3(3)S1a",
  "15.3(3)S2",
  "15.3(3)S3",
  "15.3(3)S4",
  "15.3(3)S5",
  "15.3(3)S6",
  "15.3(3)S7",
  "15.3(1)SY",
  "15.3(1)T",
  "15.3(1)T1",
  "15.3(1)T2",
  "15.3(1)T3",
  "15.3(1)T4",
  "15.3(2)T",
  "15.3(2)T1",
  "15.3(2)T2",
  "15.3(2)T3",
  "15.3(2)T4",
  "15.4(1)CG",
  "15.4(1)CG1",
  "15.4(2)CG",
  "15.4(3)M",
  "15.4(3)M1",
  "15.4(3)M2",
  "15.4(3)M3",
  "15.4(3)M4",
  "15.4(3)M5",
  "15.4(1)S",
  "15.4(1)S1",
  "15.4(1)S2",
  "15.4(1)S3",
  "15.4(1)S4",
  "15.4(2)S",
  "15.4(2)S1",
  "15.4(2)S2",
  "15.4(2)S3",
  "15.4(2)S4",
  "15.4(3)S",
  "15.4(3)S1",
  "15.4(3)S2",
  "15.4(3)S3",
  "15.4(3)S4",
  "15.4(3)S5",
  "15.4(1)T",
  "15.4(1)T1",
  "15.4(1)T2",
  "15.4(1)T3",
  "15.4(1)T4",
  "15.4(2)T",
  "15.4(2)T1",
  "15.4(2)T2",
  "15.4(2)T3",
  "15.4(2)T4",
  "15.5(3)M",
  "15.5(3)M0a",
  "15.5(3)M1",
  "15.5(3)M2",
  "15.5(1)S",
  "15.5(1)S1",
  "15.5(1)S2",
  "15.5(1)S3",
  "15.5(2)S",
  "15.5(2)S1",
  "15.5(2)S2",
  "15.5(3)S",
  "15.5(3)S0a",
  "15.5(3)S1",
  "15.5(3)S1a",
  "15.5(3)S2",
  "15.5(3)SN",
  "15.5(1)T4",
  "15.5(1)T",
  "15.5(1)T1",
  "15.5(1)T2",
  "15.5(1)T3",
  "15.5(2)T",
  "15.5(2)T1",
  "15.5(2)T2",
  "15.5(2)T3",
  "15.6(1)S",
  "15.6(1)S1",
  "15.6(1)T",
  "15.6(1)T0a",
  "15.6(1)T1",
  "15.6(2)T" );

foreach af ( affected ) {
  if( version == af ) {
    report = report_fixed_ver( installed_version:version, fixed_version:"See advisory" );
    security_message( port:0, data:report );
    exit( 0 );
  }
}

exit( 99 );