Vulnerabilities > CVE-2013-4688 - Denial of Service vulnerability in Juniper Networks Junos

047910
CVSS 7.8 - HIGH
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
NONE
Integrity impact
NONE
Availability impact
COMPLETE
network
low complexity
juniper
nessus
NVD
Published: 2013-07-11
Updated: 2013-08-22

Summary

flowd in Juniper Junos 10.4 before 10.4R11 on SRX devices, when the MSRPC Application Layer Gateway (ALG) is enabled, allows remote attackers to cause a denial of service (daemon crash) via crafted MSRPC requests, aka PR 772834.

Vulnerable Configurations

Part Description Count
OS
Juniper
1
Hardware
Juniper
12

Nessus

NASL familyJunos Local Security Checks
NASL idJUNIPER_JSA10578.NASL
descriptionAccording to its self-reported version number, the remote Junos device has a denial of service vulnerability. SRX Series devices with a Microsoft Remote Procedure Call (MSRPC) Application Layer Gateway (ALG) can crash when processing specially crafted MSRPC packets. A remote, unauthenticated attacker could exploit this to crash the device.
last seen2020-06-01
modified2020-06-02
plugin id68911
published2013-07-16
reporterThis script is Copyright (C) 2013-2018 Tenable Network Security, Inc.
sourcehttps://www.tenable.com/plugins/nessus/68911
titleJuniper Junos SRX Series MSRPC DoS (JSA10578)
code
#
# (C) Tenable Network Security, Inc.
#

include("compat.inc");

if (description)
{
  script_id(68911);
  script_version("1.6");
  script_cvs_date("Date: 2018/07/12 19:01:15");

  script_cve_id("CVE-2013-4688");
  script_bugtraq_id(61124);

  script_name(english:"Juniper Junos SRX Series MSRPC DoS (JSA10578)");
  script_summary(english:"Checks version, model, and build date");

  script_set_attribute(
    attribute:"synopsis",
    value:"The remote device is missing a vendor-supplied security patch."
  );
  script_set_attribute(
    attribute:"description",
    value:
"According to its self-reported version number, the remote Junos device
has a denial of service vulnerability.  SRX Series devices with a
Microsoft Remote Procedure Call (MSRPC) Application Layer Gateway (ALG)
can crash when processing specially crafted MSRPC packets.  A remote,
unauthenticated attacker could exploit this to crash the device."
  );
  script_set_attribute(attribute:"see_also", value:"https://kb.juniper.net/InfoCenter/index?page=content&id=JSA10578");
  script_set_attribute(
    attribute:"solution",
    value:
"Apply the relevant Junos upgrade referenced in Juniper advisory
JSA10578."
  );
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  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:"2013/07/10");
  script_set_attribute(attribute:"patch_publication_date", value:"2013/07/10");
  script_set_attribute(attribute:"plugin_publication_date", value:"2013/07/16");

  script_set_attribute(attribute:"plugin_type", value:"combined");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:juniper:junos");
  script_end_attributes();

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

  script_copyright(english:"This script is Copyright (C) 2013-2018 Tenable Network Security, Inc.");

  script_dependencies("junos_version.nasl");
  script_require_keys("Host/Juniper/model", "Host/Juniper/JUNOS/Version", "Host/Juniper/JUNOS/BuildDate");

  exit(0);
}

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

model = get_kb_item_or_exit('Host/Juniper/model');
ver = get_kb_item_or_exit('Host/Juniper/JUNOS/Version');
build_date = get_kb_item_or_exit('Host/Juniper/JUNOS/BuildDate');

check_model(model:model, flags:SRX_SERIES, exit_on_fail:TRUE);

if (compare_build_dates(build_date, '2013-01-09') >= 0)
  audit(AUDIT_INST_VER_NOT_VULN, 'Junos', ver + ' (build date ' + build_date + ')');

fixes['10.4'] = '10.4R11';
fix = check_junos(ver:ver, fixes:fixes, exit_on_fail:TRUE);

if (report_verbosity > 0)
{
  report = get_report(ver:ver, fix:fix, model:model);
  security_hole(port:0, extra:report);
}
else security_hole(0);

References