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nessusThis script is Copyright (C) 2007-2021 and is owned by Tenable, Inc. or an Affiliate thereof.MANDRAKE_MDKSA-2007-149.NASL
HistoryJul 27, 2007 - 12:00 a.m.

Mandrake Linux Security Advisory : bind (MDKSA-2007:149)

2007-07-2700:00:00
This script is Copyright (C) 2007-2021 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
9

The DNS query id generation code in BIND9 is vulnerable to cryptographic analysis which provides a 1-in-8 change of guessing the next query ID for 50% of the query IDs, which could be used by a remote attacker to perform cache poisoning by an attacker (CVE-2007-2926).

As well, in BIND9 9.4.x, the default ACLs were note being correctly set, which could allow anyone to make recursive queries and/or query the cache contents (CVE-2007-2925).

This update provides packages which are patched to prevent these issues.

#%NASL_MIN_LEVEL 70300

#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were  
# extracted from Mandrake Linux Security Advisory MDKSA-2007:149. 
# The text itself is copyright (C) Mandriva S.A.
#

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

if (description)
{
  script_id(25795);
  script_version("1.20");
  script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/06");

  script_cve_id("CVE-2007-2925", "CVE-2007-2926");
  script_bugtraq_id(25037);
  script_xref(name:"MDKSA", value:"2007:149");

  script_name(english:"Mandrake Linux Security Advisory : bind (MDKSA-2007:149)");
  script_summary(english:"Checks rpm output for the updated packages");

  script_set_attribute(
    attribute:"synopsis", 
    value:
"The remote Mandrake Linux host is missing one or more security
updates."
  );
  script_set_attribute(
    attribute:"description", 
    value:
"The DNS query id generation code in BIND9 is vulnerable to
cryptographic analysis which provides a 1-in-8 change of guessing the
next query ID for 50% of the query IDs, which could be used by a
remote attacker to perform cache poisoning by an attacker
(CVE-2007-2926).

As well, in BIND9 9.4.x, the default ACLs were note being correctly
set, which could allow anyone to make recursive queries and/or query
the cache contents (CVE-2007-2925).

This update provides packages which are patched to prevent these
issues."
  );
  script_set_attribute(
    attribute:"see_also",
    value:"http://www.isc.org/index.pl?/sw/bind/bind-security.php"
  );
  script_set_attribute(
    attribute:"solution", 
    value:"Update the affected bind, bind-devel and / or bind-utils packages."
  );
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:N");
  script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:bind");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:bind-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:bind-utils");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:mandriva:linux:2007");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:mandriva:linux:2007.1");

  script_set_attribute(attribute:"patch_publication_date", value:"2007/07/25");
  script_set_attribute(attribute:"plugin_publication_date", value:"2007/07/27");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2007-2021 and is owned by Tenable, Inc. or an Affiliate thereof.");
  script_family(english:"Mandriva Local Security Checks");

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

  exit(0);
}


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


if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
if (!get_kb_item("Host/Mandrake/release")) audit(AUDIT_OS_NOT, "Mandriva / Mandake Linux");
if (!get_kb_item("Host/Mandrake/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);

cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if (cpu !~ "^(amd64|i[3-6]86|x86_64)$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Mandriva / Mandrake Linux", cpu);


flag = 0;
if (rpm_check(release:"MDK2007.0", reference:"bind-9.3.2-8.3mdv2007.0", yank:"mdv")) flag++;
if (rpm_check(release:"MDK2007.0", reference:"bind-devel-9.3.2-8.3mdv2007.0", yank:"mdv")) flag++;
if (rpm_check(release:"MDK2007.0", reference:"bind-utils-9.3.2-8.3mdv2007.0", yank:"mdv")) flag++;

if (rpm_check(release:"MDK2007.1", reference:"bind-9.4.1-0.2mdv2007.1", yank:"mdv")) flag++;
if (rpm_check(release:"MDK2007.1", reference:"bind-devel-9.4.1-0.2mdv2007.1", yank:"mdv")) flag++;
if (rpm_check(release:"MDK2007.1", reference:"bind-utils-9.4.1-0.2mdv2007.1", yank:"mdv")) flag++;


if (flag)
{
  if (report_verbosity > 0) security_warning(port:0, extra:rpm_report_get());
  else security_warning(0);
  exit(0);
}
else audit(AUDIT_HOST_NOT, "affected");
VendorProductVersionCPE
mandrivalinuxbindp-cpe:/a:mandriva:linux:bind
mandrivalinuxbind-develp-cpe:/a:mandriva:linux:bind-devel
mandrivalinuxbind-utilsp-cpe:/a:mandriva:linux:bind-utils
mandrivalinux2007cpe:/o:mandriva:linux:2007
mandrivalinux2007.1cpe:/o:mandriva:linux:2007.1