Scientific Linux Security Update for bind on SL6.x i386/x86_64 (20201012). Missing security updates for bind package can lead to an assertion failure due to a truncated TSIG response (CVE-2020-8622)
Reporter | Title | Published | Views | Family All 157 |
---|---|---|---|---|
![]() | Medium: bind | 16 Dec 202020:31 | – | amazon |
![]() | Medium: bind | 12 Jan 202122:51 | – | amazon |
![]() | Medium: bind | 8 Dec 202020:55 | – | amazon |
![]() | EulerOS 2.0 SP9 : bind (EulerOS-SA-2020-2162) | 9 Oct 202000:00 | – | nessus |
![]() | OracleVM 3.4 : bind (OVMSA-2020-0045) | 12 Oct 202000:00 | – | nessus |
![]() | F5 Networks BIG-IP : BIND vulnerability (K02663161) | 17 Sep 202000:00 | – | nessus |
![]() | AIX 7.2 TL 4 : bind (IJ29231) | 21 Dec 202000:00 | – | nessus |
![]() | Amazon Linux AMI : bind (ALAS-2020-1457) (deprecated) | 19 Dec 202000:00 | – | nessus |
![]() | Oracle Linux 6 : bind (ELSA-2020-4183) | 8 Oct 202000:00 | – | nessus |
![]() | Virtuozzo 6 : bind / bind-chroot / bind-devel / bind-libs / etc (VZLSA-2020-4183) | 22 Dec 202000:00 | – | nessus |
Source | Link |
---|---|
cve | www.cve.mitre.org/cgi-bin/cvename.cgi |
nessus | www.nessus.org/u |
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text is (C) Scientific Linux.
#
include('compat.inc');
if (description)
{
script_id(141412);
script_version("1.3");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/02/15");
script_cve_id("CVE-2020-8622");
script_name(english:"Scientific Linux Security Update : bind on SL6.x i386/x86_64 (20201012)");
script_set_attribute(attribute:"synopsis", value:
"The remote Scientific Linux host is missing one or more security
updates.");
script_set_attribute(attribute:"description", value:
"Security Fix(es) :
- bind: truncated TSIG response can lead to an assertion
failure (CVE-2020-8622)");
# https://listserv.fnal.gov/scripts/wa.exe?A2=ind2010&L=SCIENTIFIC-LINUX-ERRATA&P=743
script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?85975ea9");
script_set_attribute(attribute:"solution", value:
"Update the affected packages.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:S/C:N/I:N/A:P");
script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H");
script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2020-8622");
script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
script_set_attribute(attribute:"exploit_available", value:"false");
script_set_attribute(attribute:"vuln_publication_date", value:"2020/08/21");
script_set_attribute(attribute:"patch_publication_date", value:"2020/10/12");
script_set_attribute(attribute:"plugin_publication_date", value:"2020/10/13");
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-sdb");
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:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Scientific Linux Local Security Checks");
script_copyright(english:"This script is Copyright (C) 2020-2024 and is owned by Tenable, Inc. or an Affiliate thereof.");
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:"^6([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Scientific Linux 6.x", "Scientific Linux " + os_ver);
if (!get_kb_item("Host/RedHat/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if (cpu >!< "x86_64" && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Scientific Linux", cpu);
flag = 0;
if (rpm_check(release:"SL6", reference:"bind-9.8.2-0.68.rc1.el6_10.8")) flag++;
if (rpm_check(release:"SL6", reference:"bind-chroot-9.8.2-0.68.rc1.el6_10.8")) flag++;
if (rpm_check(release:"SL6", reference:"bind-debuginfo-9.8.2-0.68.rc1.el6_10.8")) flag++;
if (rpm_check(release:"SL6", reference:"bind-devel-9.8.2-0.68.rc1.el6_10.8")) flag++;
if (rpm_check(release:"SL6", reference:"bind-libs-9.8.2-0.68.rc1.el6_10.8")) flag++;
if (rpm_check(release:"SL6", reference:"bind-sdb-9.8.2-0.68.rc1.el6_10.8")) flag++;
if (rpm_check(release:"SL6", reference:"bind-utils-9.8.2-0.68.rc1.el6_10.8")) flag++;
if (flag)
{
security_report_v4(
port : 0,
severity : SECURITY_WARNING,
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");
}
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