SuSE 10 Security Update : gnutls (ZYPP Patch Number 2117)

2007-12-13T00:00:00
ID SUSE_GNUTLS-2117.NASL
Type nessus
Reporter Tenable
Modified 2012-05-17T00:00:00

Description

A security problem was fixed in the GNU TLS library, where excess data was not checked during signature checking with RSA keys with exponent 3.

This problem could be used to fake those RSA signatures. (CVE-2006-4790)

                                        
                                            #
# (C) Tenable Network Security, Inc.
#
# The text description of this plugin is (C) Novell, Inc.
#

include("compat.inc");

if (description)
{
  script_id(29447);
  script_version ("$Revision: 1.10 $");
  script_cvs_date("$Date: 2012/05/17 11:05:46 $");

  script_cve_id("CVE-2006-4790");

  script_name(english:"SuSE 10 Security Update : gnutls (ZYPP Patch Number 2117)");
  script_summary(english:"Checks rpm output for the updated packages");

  script_set_attribute(
    attribute:"synopsis", 
    value:"The remote SuSE 10 host is missing a security-related patch."
  );
  script_set_attribute(
    attribute:"description", 
    value:
"A security problem was fixed in the GNU TLS library, where excess data
was not checked during signature checking with RSA keys with exponent
3.

This problem could be used to fake those RSA signatures.
(CVE-2006-4790)"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"http://support.novell.com/security/cve/CVE-2006-4790.html"
  );
  script_set_attribute(attribute:"solution", value:"Apply ZYPP patch number 2117.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:N");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:suse:suse_linux");

  script_set_attribute(attribute:"patch_publication_date", value:"2006/09/22");
  script_set_attribute(attribute:"plugin_publication_date", value:"2007/12/13");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2007-2012 Tenable Network Security, Inc.");
  script_family(english:"SuSE Local Security Checks");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/cpu", "Host/SuSE/release", "Host/SuSE/rpm-list");

  exit(0);
}


include("global_settings.inc");
include("rpm.inc");


if (!get_kb_item("Host/local_checks_enabled")) exit(0, "Local checks are not enabled.");
if (!get_kb_item("Host/SuSE/release")) exit(0, "The host is not running SuSE.");
if (!get_kb_item("Host/SuSE/rpm-list")) exit(1, "Could not obtain the list of installed packages.");

cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) exit(1, "Failed to determine the architecture type.");
if (cpu >!< "x86_64" && cpu !~ "^i[3-6]86$") exit(1, "Local checks for SuSE 10 on the '"+cpu+"' architecture have not been implemented.");


flag = 0;
if (rpm_check(release:"SLED10", sp:0, reference:"gnutls-1.2.10-13.5")) flag++;
if (rpm_check(release:"SLED10", sp:0, reference:"gnutls-devel-1.2.10-13.5")) flag++;
if (rpm_check(release:"SLED10", sp:0, cpu:"x86_64", reference:"gnutls-32bit-1.2.10-13.5")) flag++;
if (rpm_check(release:"SLED10", sp:0, cpu:"x86_64", reference:"gnutls-devel-32bit-1.2.10-13.5")) flag++;
if (rpm_check(release:"SLES10", sp:0, reference:"gnutls-1.2.10-13.5")) flag++;
if (rpm_check(release:"SLES10", sp:0, reference:"gnutls-devel-1.2.10-13.5")) flag++;
if (rpm_check(release:"SLES10", sp:0, cpu:"x86_64", reference:"gnutls-32bit-1.2.10-13.5")) flag++;
if (rpm_check(release:"SLES10", sp:0, cpu:"x86_64", reference:"gnutls-devel-32bit-1.2.10-13.5")) flag++;


if (flag)
{
  if (report_verbosity > 0) security_warning(port:0, extra:rpm_report_get());
  else security_warning(0);
  exit(0);
}
else exit(0, "The host is not affected.");