Lucene search
K

Scientific Linux Security Update : bind on SL6.x, SL7.x i386/x86_64 (20150729)

🗓️ 04 Aug 2015 00:00:00Reported by TenableType 
nessus
 nessus
🔗 www.tenable.com👁 50 Views

Scientific Linux Security Update for BIND on SL6.x, SL7.x i386/x86_64 (20150729). Flaw in BIND handling TKEY DNS resource records could lead to an assertion failure, allowing a remote attacker to make named exit unexpectedly. After the update, the BIND daemon (named) will be restarted automatically

Related
Refs
Code
#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text is (C) Scientific Linux.
#

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

if (description)
{
  script_id(85211);
  script_version("2.10");
  script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/14");

  script_cve_id("CVE-2015-5477");

  script_name(english:"Scientific Linux Security Update : bind on SL6.x, SL7.x i386/x86_64 (20150729)");
  script_summary(english:"Checks rpm output for the updated packages");

  script_set_attribute(
    attribute:"synopsis", 
    value:
"The remote Scientific Linux host is missing one or more security
updates."
  );
  script_set_attribute(
    attribute:"description", 
    value:
"A flaw was found in the way BIND handled requests for TKEY DNS
resource records. A remote attacker could use this flaw to make named
(functioning as an authoritative DNS server or a DNS resolver) exit
unexpectedly with an assertion failure via a specially crafted DNS
request packet. (CVE-2015-5477)

After installing the update, the BIND daemon (named) will be restarted
automatically."
  );
  # https://listserv.fnal.gov/scripts/wa.exe?A2=ind1508&L=scientific-linux-errata&F=&S=&P=77
  script_set_attribute(
    attribute:"see_also",
    value:"http://www.nessus.org/u?21635c41"
  );
  script_set_attribute(attribute:"solution", value:"Update the affected packages.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C");
  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");
  script_set_attribute(attribute:"exploit_framework_core", value:"true");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:bind");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:bind-chroot");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:bind-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:bind-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:bind-libs");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:bind-libs-lite");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:bind-license");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:bind-lite-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:bind-sdb");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:bind-sdb-chroot");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:bind-utils");
  script_set_attribute(attribute:"cpe", value:"x-cpe:/o:fermilab:scientific_linux");

  script_set_attribute(attribute:"vuln_publication_date", value:"2015/07/29");
  script_set_attribute(attribute:"patch_publication_date", value:"2015/07/29");
  script_set_attribute(attribute:"plugin_publication_date", value:"2015/08/04");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2015-2021 and is owned by Tenable, Inc. or an Affiliate thereof.");
  script_family(english:"Scientific Linux Local Security Checks");

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

  exit(0);
}


include("audit.inc");
include("global_settings.inc");
include("misc_func.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) || "Scientific Linux " >!< release) audit(AUDIT_HOST_NOT, "running Scientific Linux");
os_ver = pregmatch(pattern: "Scientific Linux.*release ([0-9]+(\.[0-9]+)?)", string:release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "Scientific Linux");
os_ver = os_ver[1];
if (! preg(pattern:"^7([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Scientific Linux 7.x", "Scientific Linux " + 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 (cpu >!< "x86_64" && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Scientific Linux", cpu);


flag = 0;
if (rpm_check(release:"SL6", reference:"bind-9.8.2-0.37.rc1.el6_7.2")) flag++;
if (rpm_check(release:"SL6", reference:"bind-chroot-9.8.2-0.37.rc1.el6_7.2")) flag++;
if (rpm_check(release:"SL6", reference:"bind-debuginfo-9.8.2-0.37.rc1.el6_7.2")) flag++;
if (rpm_check(release:"SL6", reference:"bind-devel-9.8.2-0.37.rc1.el6_7.2")) flag++;
if (rpm_check(release:"SL6", reference:"bind-libs-9.8.2-0.37.rc1.el6_7.2")) flag++;
if (rpm_check(release:"SL6", reference:"bind-sdb-9.8.2-0.37.rc1.el6_7.2")) flag++;
if (rpm_check(release:"SL6", reference:"bind-utils-9.8.2-0.37.rc1.el6_7.2")) flag++;

if (rpm_check(release:"SL7", cpu:"x86_64", reference:"bind-9.9.4-18.el7_1.3")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"bind-chroot-9.9.4-18.el7_1.3")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"bind-debuginfo-9.9.4-18.el7_1.3")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"bind-devel-9.9.4-18.el7_1.3")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"bind-libs-9.9.4-18.el7_1.3")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"bind-libs-lite-9.9.4-18.el7_1.3")) flag++;
if (rpm_check(release:"SL7", reference:"bind-license-9.9.4-18.el7_1.3")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"bind-lite-devel-9.9.4-18.el7_1.3")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"bind-sdb-9.9.4-18.el7_1.3")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"bind-sdb-chroot-9.9.4-18.el7_1.3")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"bind-utils-9.9.4-18.el7_1.3")) flag++;


if (flag)
{
  security_report_v4(
    port       : 0,
    severity   : SECURITY_HOLE,
    extra      : rpm_report_get()
  );
  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");
}

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation