Vulnerabilities > CVE-2007-3114 - Resource Management Errors vulnerability in Maradns

#%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-1319. The text 
# itself is copyright (C) Software in the Public Interest, Inc.
#

include("compat.inc");

if (description)
{
  script_id(25585);
  script_version("1.16");
  script_cvs_date("Date: 2019/08/02 13:32:20");

  script_cve_id("CVE-2007-3114", "CVE-2007-3115", "CVE-2007-3116");
  script_xref(name:"DSA", value:"1319");

  script_name(english:"Debian DSA-1319-1 : maradns - memory leaks");
  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:
"Several remote vulnerabilities have been discovered in MaraDNS, a
simple security-aware Domain Name Service server. The Common
Vulnerabilities and Exposures project identifies the following
problems :

  - CVE-2007-3114
    It was discovered that malformed DNS requests can
    trigger memory leaks, allowing denial of service.

  - CVE-2007-3115
    It was discovered that malformed DNS requests can
    trigger memory leaks, allowing denial of service.

  - CVE-2007-3116
    It was discovered that malformed DNS requests can
    trigger memory leaks, allowing denial of service.

The oldstable distribution (sarge) is not affected by these problems."
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://security-tracker.debian.org/tracker/CVE-2007-3114"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://security-tracker.debian.org/tracker/CVE-2007-3115"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://security-tracker.debian.org/tracker/CVE-2007-3116"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://www.debian.org/security/2007/dsa-1319"
  );
  script_set_attribute(
    attribute:"solution", 
    value:
"Upgrade the maradns packages.

For the stable distribution (etch) these problems have been fixed in
version 1.2.12.04-1etch1."
  );
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C");
  script_cwe_id(399);

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:maradns");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:4.0");

  script_set_attribute(attribute:"patch_publication_date", value:"2007/06/23");
  script_set_attribute(attribute:"plugin_publication_date", value:"2007/06/27");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2007-2019 and is owned by Tenable, Inc. or an Affiliate thereof.");
  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:"4.0", prefix:"maradns", reference:"1.2.12.04-1etch1")) 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");

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

include("compat.inc");

if (description)
{
  script_id(73475);
  script_version("1.3");
  script_cvs_date("Date: 2018/07/14  1:59:35");

  script_cve_id("CVE-2007-3114");
  script_bugtraq_id(24337);

  script_name(english:"MaraDNS 1.2.x < 1.2.12.05 / 1.3.x < 1.3.03 IPv6 Memory Leak Remote DoS");
  script_summary(english:"Checks version of MaraDNS server");

  script_set_attribute(attribute:"synopsis", value:
"The DNS server running on the remote host is affected by a denial of
service vulnerability.");
  script_set_attribute(attribute:"description", value:
"According to its self-reported version number, the MaraDNS server
running on the remote host is affected by a memory leak issue due to
improperly deallocating memory in the IPv6 code. This issue could
allow a remote attacker to cause a remote denial of service via memory
exhaustion by sending large amounts of invalid DNS packets.");
  script_set_attribute(attribute:"see_also", value:"http://maradns.samiam.org/security.html");
  # http://maradns.blogspot.com/2007/02/maradns-1303-released-hash-function.html
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?305f74d5");
  script_set_attribute(attribute:"see_also", value:"http://maradns.blogspot.com/2007/02/maradns-121205-released.html");
  script_set_attribute(attribute:"see_also", value:"http://osdir.com/ml/network.dns.maradns.general/2007-02/msg00000.html");
  script_set_attribute(attribute:"see_also", value:"http://maradns.samiam.org/changelog-2006-2010.html");
  script_set_attribute(attribute:"solution", value:
"Upgrade to MaraDNS version 1.2.12.05 / 1.3.03 or later or apply the
relevant patch.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P");
  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_cwe_id(399);

  script_set_attribute(attribute:"vuln_publication_date", value:"2007/02/14");
  script_set_attribute(attribute:"patch_publication_date", value:"2007/02/14");
  script_set_attribute(attribute:"plugin_publication_date", value:"2014/04/11");

  script_set_attribute(attribute:"potential_vulnerability", value:"true");
  script_set_attribute(attribute:"plugin_type", value:"remote");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:maradns:maradns");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"DNS");

  script_copyright(english:"This script is Copyright (C) 2014-2018 Tenable Network Security, Inc.");

  script_dependencies("maradns_version.nasl");
  script_require_keys("maradns/version", "maradns/num_ver", "Settings/ParanoidReport");

  exit(0);
}

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

version = get_kb_item_or_exit("maradns/version");
num_ver = get_kb_item_or_exit("maradns/num_ver");

if (report_paranoia < 2) audit(AUDIT_PARANOID);

port = 53;
fix = NULL;

# 1.2.x < 1.2.12.05
if (version =~ "^1\.2\." && ver_compare(ver:num_ver, fix:"1.2.12.05", strict:FALSE) == -1)
  fix = "1.2.12.05";

# 1.3.x < 1.3.03
else if (version =~ "^1\.3\." && ver_compare(ver:num_ver, fix:"1.3.03", strict:FALSE) == -1)
  fix = "1.3.03";

else
  audit(AUDIT_LISTEN_NOT_VULN, "MaraDNS", port, version, "UDP");


if (report_verbosity > 0)
{
  report =
    '\n  Installed version : ' + version +
    '\n  Fixed version     : ' + fix +
    '\n';
  security_warning(port:port, proto:"udp", extra:report);
}
else security_warning(port:port, proto:"udp");