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nessusThis script is Copyright (C) 2008-2021 and is owned by Tenable, Inc. or an Affiliate thereof.DEBIAN_DSA-1515.NASL
HistoryMar 13, 2008 - 12:00 a.m.

Debian DSA-1515-1 : libnet-dns-perl - several vulnerabilities

2008-03-1300:00:00
This script is Copyright (C) 2008-2021 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
10

Several remote vulnerabilities have been discovered in libnet-dns-perl. The Common Vulnerabilities and Exposures project identifies the following problems :

It was discovered that libnet-dns-perl generates very weak transaction IDs when sending queries (CVE-2007-3377 ). This update switches transaction ID generation to the Perl random generator, making prediction attacks more difficult.

Compression loops in domain names resulted in an infinite loop in the domain name expander written in Perl (CVE-2007-3409 ). The Debian package uses an expander written in C by default, but this vulnerability has been addressed nevertheless.

Decoding malformed A records could lead to a crash (via an uncaught Perl exception) of certain applications using libnet-dns-perl (CVE-2007-6341 ).

#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were  
# extracted from Debian Security Advisory DSA-1515. The text 
# itself is copyright (C) Software in the Public Interest, Inc.
#

include('deprecated_nasl_level.inc');
include('compat.inc');

if (description)
{
  script_id(31426);
  script_version("1.18");
  script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/04");

  script_cve_id("CVE-2007-3377", "CVE-2007-3409", "CVE-2007-6341");
  script_xref(name:"DSA", value:"1515");

  script_name(english:"Debian DSA-1515-1 : libnet-dns-perl - several vulnerabilities");
  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
libnet-dns-perl. The Common Vulnerabilities and Exposures project
identifies the following problems :

It was discovered that libnet-dns-perl generates very weak transaction
IDs when sending queries (CVE-2007-3377 ). This update switches
transaction ID generation to the Perl random generator, making
prediction attacks more difficult.

Compression loops in domain names resulted in an infinite loop in the
domain name expander written in Perl (CVE-2007-3409 ). The Debian
package uses an expander written in C by default, but this
vulnerability has been addressed nevertheless.

Decoding malformed A records could lead to a crash (via an uncaught
Perl exception) of certain applications using libnet-dns-perl
(CVE-2007-6341 )."
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=457445"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://security-tracker.debian.org/tracker/CVE-2007-3377"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://security-tracker.debian.org/tracker/CVE-2007-3409"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://security-tracker.debian.org/tracker/CVE-2007-6341"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://www.debian.org/security/2008/dsa-1515"
  );
  script_set_attribute(
    attribute:"solution", 
    value:
"Upgrade the libnet-dns-perl package.

For the old stable distribution (sarge), these problems have been
fixed in version 0.48-1sarge1.

For the stable distribution (etch), these problems have been fixed in
version 0.59-1etch1."
  );
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P");
  script_cwe_id(119);

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libnet-dns-perl");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:3.1");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:4.0");

  script_set_attribute(attribute:"patch_publication_date", value:"2008/03/11");
  script_set_attribute(attribute:"plugin_publication_date", value:"2008/03/13");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2008-2021 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:"3.1", prefix:"libnet-dns-perl", reference:"0.48-1sarge1")) flag++;
if (deb_check(release:"4.0", prefix:"libnet-dns-perl", reference:"0.59-1etch1")) flag++;

if (flag)
{
  if (report_verbosity > 0) security_warning(port:0, extra:deb_report_get());
  else security_warning(0);
  exit(0);
}
else audit(AUDIT_HOST_NOT, "affected");
VendorProductVersionCPE
debiandebian_linuxlibnet-dns-perlp-cpe:/a:debian:debian_linux:libnet-dns-perl
debiandebian_linux3.1cpe:/o:debian:debian_linux:3.1
debiandebian_linux4.0cpe:/o:debian:debian_linux:4.0