Vulnerabilities > CVE-2006-5873

047910
CVSS 0.0 - NONE
Attack vector
UNKNOWN
Attack complexity
UNKNOWN
Privileges required
UNKNOWN
Confidentiality impact
UNKNOWN
Integrity impact
UNKNOWN
Availability impact
UNKNOWN

Summary

Buffer overflow in the cluster_process_heartbeat function in cluster.c in layer 2 tunneling protocol network server (l2tpns) before 2.1.21 allows remote attackers to cause a denial of service via a large heartbeat packet.

Vulnerable Configurations

Part Description Count
Application
L2Tpns
3
OS
Debian
1

Nessus

NASL familyDebian Local Security Checks
NASL idDEBIAN_DSA-1230.NASL
descriptionRhys Kidd discovered a vulnerability in l2tpns, a layer 2 tunnelling protocol network server, which could be triggered by a remote user to execute arbitrary code.
last seen2020-06-01
modified2020-06-02
plugin id23791
published2006-12-11
reporterThis script is Copyright (C) 2006-2019 Tenable Network Security, Inc.
sourcehttps://www.tenable.com/plugins/nessus/23791
titleDebian DSA-1230-1 : l2tpns - buffer overflow
code
#%NASL_MIN_LEVEL 80502

#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were  
# extracted from Debian Security Advisory DSA-1230. The text 
# itself is copyright (C) Software in the Public Interest, Inc.
#

include("compat.inc");

if (description)
{
  script_id(23791);
  script_version("1.15");
  script_cvs_date("Date: 2019/08/02 13:32:20");

  script_cve_id("CVE-2006-5873");
  script_xref(name:"DSA", value:"1230");

  script_name(english:"Debian DSA-1230-1 : l2tpns - buffer overflow");
  script_summary(english:"Checks dpkg output for the updated package");

  script_set_attribute(
    attribute:"synopsis", 
    value:"The remote Debian host is missing a security-related update."
  );
  script_set_attribute(
    attribute:"description", 
    value:
"Rhys Kidd discovered a vulnerability in l2tpns, a layer 2 tunnelling
protocol network server, which could be triggered by a remote user to
execute arbitrary code."
  );
  script_set_attribute(
    attribute:"see_also",
    value:"http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=401742"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"http://www.debian.org/security/2006/dsa-1230"
  );
  script_set_attribute(
    attribute:"solution", 
    value:
"Upgrade the l2tpns package.

For the stable distribution (sarge), this problem has been fixed in
version 2.0.14-1sarge1."
  );
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:l2tpns");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:3.1");

  script_set_attribute(attribute:"patch_publication_date", value:"2006/12/08");
  script_set_attribute(attribute:"plugin_publication_date", value:"2006/12/11");
  script_set_attribute(attribute:"vuln_publication_date", value:"2006/12/05");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2006-2019 Tenable Network Security, Inc.");
  script_family(english:"Debian Local Security Checks");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/Debian/release", "Host/Debian/dpkg-l");

  exit(0);
}


include("audit.inc");
include("debian_package.inc");


if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
if (!get_kb_item("Host/Debian/release")) audit(AUDIT_OS_NOT, "Debian");
if (!get_kb_item("Host/Debian/dpkg-l")) audit(AUDIT_PACKAGE_LIST_MISSING);


flag = 0;
if (deb_check(release:"3.1", prefix:"l2tpns", reference:"2.0.14-1sarge1")) flag++;

if (flag)
{
  if (report_verbosity > 0) security_hole(port:0, extra:deb_report_get());
  else security_hole(0);
  exit(0);
}
else audit(AUDIT_HOST_NOT, "affected");