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");
}
Vendor | Product | Version | CPE |
---|---|---|---|
fedoraproject | fedora | bind | p-cpe:/a:fedoraproject:fedora:bind |
fedoraproject | fedora | bind-chroot | p-cpe:/a:fedoraproject:fedora:bind-chroot |
fedoraproject | fedora | bind-debuginfo | p-cpe:/a:fedoraproject:fedora:bind-debuginfo |
fedoraproject | fedora | bind-devel | p-cpe:/a:fedoraproject:fedora:bind-devel |
fedoraproject | fedora | bind-libs | p-cpe:/a:fedoraproject:fedora:bind-libs |
fedoraproject | fedora | bind-sdb | p-cpe:/a:fedoraproject:fedora:bind-sdb |
fedoraproject | fedora | bind-utils | p-cpe:/a:fedoraproject:fedora:bind-utils |
fedoraproject | fedora | caching-nameserver | p-cpe:/a:fedoraproject:fedora:caching-nameserver |
fedoraproject | fedora | 7 | cpe:/o:fedoraproject:fedora:7 |