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nessusThis script is Copyright (C) 2007-2021 Tenable Network Security, Inc.FEDORA_2007-1247.NASL
HistoryNov 06, 2007 - 12:00 a.m.

Fedora 7 : bind-9.4.1-7.P1.fc7 (2007-1247)

2007-11-0600:00:00
This script is Copyright (C) 2007-2021 Tenable Network Security, Inc.
www.tenable.com
11
  • CVE-2007-2925 - allow-query-cache/allow-recursion default acls not set

    • workaround - disable recursion or explicitly set allow-query-cache and allow-recursion acls

    • CVE-2007-2926 - cryptographically weak query id generator

      • 1 in 8 chance of guessing the next query id for 50% of the query ids

      • allows cache-poisoning type of attack, no workaround, affect only outgoing queries

Note that Tenable Network Security has extracted the preceding description block directly from the Fedora security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were  
# extracted from Fedora Security Advisory 2007-1247.
#

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

if (description)
{
  script_id(27707);
  script_version("1.15");
  script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/11");

  script_cve_id("CVE-2007-2925", "CVE-2007-2926");
  script_xref(name:"FEDORA", value:"2007-1247");

  script_name(english:"Fedora 7 : bind-9.4.1-7.P1.fc7 (2007-1247)");
  script_summary(english:"Checks rpm output for the updated packages.");

  script_set_attribute(
    attribute:"synopsis", 
    value:"The remote Fedora host is missing a security update."
  );
  script_set_attribute(
    attribute:"description", 
    value:
"  - CVE-2007-2925 - allow-query-cache/allow-recursion
    default acls not set

    - workaround - disable recursion or explicitly set
      allow-query-cache and allow-recursion acls

  - CVE-2007-2926 - cryptographically weak query id
    generator

    - 1 in 8 chance of guessing the next query id for 50% of
      the query ids

    - allows cache-poisoning type of attack, no workaround,
      affect only outgoing queries

Note that Tenable Network Security has extracted the preceding
description block directly from the Fedora security advisory. Tenable
has attempted to automatically clean and format it as much as possible
without introducing additional issues."
  );
  # https://lists.fedoraproject.org/pipermail/package-announce/2007-July/002911.html
  script_set_attribute(
    attribute:"see_also",
    value:"http://www.nessus.org/u?ff04e7d2"
  );
  script_set_attribute(attribute:"solution", value:"Update the affected packages.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:N");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fedoraproject:fedora:bind");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fedoraproject:fedora:bind-chroot");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fedoraproject:fedora:bind-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fedoraproject:fedora:bind-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fedoraproject:fedora:bind-libs");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fedoraproject:fedora:bind-sdb");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fedoraproject:fedora:bind-utils");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fedoraproject:fedora:caching-nameserver");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:fedoraproject:fedora:7");

  script_set_attribute(attribute:"patch_publication_date", value:"2007/07/24");
  script_set_attribute(attribute:"plugin_publication_date", value:"2007/11/06");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2007-2021 Tenable Network Security, Inc.");
  script_family(english:"Fedora Local Security Checks");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/RedHat/release", "Host/RedHat/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);
release = get_kb_item("Host/RedHat/release");
if (isnull(release) || "Fedora" >!< release) audit(AUDIT_OS_NOT, "Fedora");
os_ver = eregmatch(pattern: "Fedora.*release ([0-9]+)", string:release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "Fedora");
os_ver = os_ver[1];
if (! ereg(pattern:"^7([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Fedora 7.x", "Fedora " + os_ver);

if (!get_kb_item("Host/RedHat/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);

cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Fedora", cpu);

flag = 0;
if (rpm_check(release:"FC7", reference:"bind-9.4.1-7.P1.fc7")) flag++;
if (rpm_check(release:"FC7", reference:"bind-chroot-9.4.1-7.P1.fc7")) flag++;
if (rpm_check(release:"FC7", reference:"bind-debuginfo-9.4.1-7.P1.fc7")) flag++;
if (rpm_check(release:"FC7", reference:"bind-devel-9.4.1-7.P1.fc7")) flag++;
if (rpm_check(release:"FC7", reference:"bind-libs-9.4.1-7.P1.fc7")) flag++;
if (rpm_check(release:"FC7", reference:"bind-sdb-9.4.1-7.P1.fc7")) flag++;
if (rpm_check(release:"FC7", reference:"bind-utils-9.4.1-7.P1.fc7")) flag++;
if (rpm_check(release:"FC7", reference:"caching-nameserver-9.4.1-7.P1.fc7")) flag++;


if (flag)
{
  if (report_verbosity > 0) security_warning(port:0, extra:rpm_report_get());
  else security_warning(0);
  exit(0);
}
else
{
  tested = pkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, "bind / bind-chroot / bind-debuginfo / bind-devel / bind-libs / etc");
}
VendorProductVersionCPE
fedoraprojectfedorabindp-cpe:/a:fedoraproject:fedora:bind
fedoraprojectfedorabind-chrootp-cpe:/a:fedoraproject:fedora:bind-chroot
fedoraprojectfedorabind-debuginfop-cpe:/a:fedoraproject:fedora:bind-debuginfo
fedoraprojectfedorabind-develp-cpe:/a:fedoraproject:fedora:bind-devel
fedoraprojectfedorabind-libsp-cpe:/a:fedoraproject:fedora:bind-libs
fedoraprojectfedorabind-sdbp-cpe:/a:fedoraproject:fedora:bind-sdb
fedoraprojectfedorabind-utilsp-cpe:/a:fedoraproject:fedora:bind-utils
fedoraprojectfedoracaching-nameserverp-cpe:/a:fedoraproject:fedora:caching-nameserver
fedoraprojectfedora7cpe:/o:fedoraproject:fedora:7