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nessusThis script is Copyright (C) 2020-2024 and is owned by Tenable, Inc. or an Affiliate thereof.SUSE_SU-2020-1350-1.NASL
HistoryMay 22, 2020 - 12:00 a.m.

SUSE SLES12 Security Update : bind (SUSE-SU-2020:1350-1)

2020-05-2200:00:00
This script is Copyright (C) 2020-2024 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
12

7.7 High

AI Score

Confidence

High

This update for bind fixes the following issues :

Security issues fixed :

CVE-2020-8616: Fixed the insufficient limit on the number of fetches performed when processing referrals (bsc#1171740).

CVE-2020-8617: Fixed a logic error in code which checks TSIG validity (bsc#1171740).

Non-security issue fixed :

Fixed an invalid string comparison in the handling of cookie-secrets (bsc#1161168).

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

#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from SUSE update advisory SUSE-SU-2020:1350-1.
# The text itself is copyright (C) SUSE.
#

include('compat.inc');

if (description)
{
  script_id(136799);
  script_version("1.8");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/03/12");

  script_cve_id("CVE-2020-8616", "CVE-2020-8617");
  script_xref(name:"IAVA", value:"2020-A-0217-S");

  script_name(english:"SUSE SLES12 Security Update : bind (SUSE-SU-2020:1350-1)");

  script_set_attribute(attribute:"synopsis", value:
"The remote SUSE host is missing one or more security updates.");
  script_set_attribute(attribute:"description", value:
"This update for bind fixes the following issues :

Security issues fixed :

CVE-2020-8616: Fixed the insufficient limit on the number of fetches
performed when processing referrals (bsc#1171740).

CVE-2020-8617: Fixed a logic error in code which checks TSIG validity
(bsc#1171740).

Non-security issue fixed :

Fixed an invalid string comparison in the handling of cookie-secrets
(bsc#1161168).

Note that Tenable Network Security has extracted the preceding
description block directly from the SUSE security advisory. Tenable
has attempted to automatically clean and format it as much as possible
without introducing additional issues.");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1161168");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1171740");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2020-8616/");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2020-8617/");
  # https://www.suse.com/support/update/announcement/2020/suse-su-20201350-1/
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?05d114ef");
  script_set_attribute(attribute:"solution", value:
"To install this SUSE Security Update use the SUSE recommended
installation methods like YaST online_update or 'zypper patch'.

Alternatively you can run the command listed for your product :

SUSE Linux Enterprise Software Development Kit 12-SP5 :

zypper in -t patch SUSE-SLE-SDK-12-SP5-2020-1350=1

SUSE Linux Enterprise Software Development Kit 12-SP4 :

zypper in -t patch SUSE-SLE-SDK-12-SP4-2020-1350=1

SUSE Linux Enterprise Server 12-SP5 :

zypper in -t patch SUSE-SLE-SERVER-12-SP5-2020-1350=1

SUSE Linux Enterprise Server 12-SP4 :

zypper in -t patch SUSE-SLE-SERVER-12-SP4-2020-1350=1");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P");
  script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2020-8616");

  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");

  script_set_attribute(attribute:"vuln_publication_date", value:"2020/05/19");
  script_set_attribute(attribute:"patch_publication_date", value:"2020/05/20");
  script_set_attribute(attribute:"plugin_publication_date", value:"2020/05/22");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:bind");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:bind-chrootenv");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:bind-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:bind-debugsource");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:bind-utils");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:bind-utils-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libbind9");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libbind9-160-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libdns169");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libdns169-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libirs160");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libirs160-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libisc166");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libisc166-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libisccc160");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libisccc160-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libisccfg160");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libisccfg160-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:liblwres160");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:liblwres160-debuginfo");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:suse_linux:12");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_set_attribute(attribute:"stig_severity", value:"I");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"SuSE 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/SuSE/release", "Host/SuSE/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/SuSE/release");
if (isnull(release) || release !~ "^(SLED|SLES)") audit(AUDIT_OS_NOT, "SUSE");
os_ver = pregmatch(pattern: "^(SLE(S|D)\d+)", string:release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "SUSE");
os_ver = os_ver[1];
if (! preg(pattern:"^(SLES12)$", string:os_ver)) audit(AUDIT_OS_NOT, "SUSE SLES12", "SUSE " + os_ver);

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

cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if (cpu !~ "^i[3-6]86$" && "x86_64" >!< cpu && "s390x" >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "SUSE " + os_ver, cpu);

sp = get_kb_item("Host/SuSE/patchlevel");
if (isnull(sp)) sp = "0";
if (os_ver == "SLES12" && (! preg(pattern:"^(4|5)$", string:sp))) audit(AUDIT_OS_NOT, "SLES12 SP4/5", os_ver + " SP" + sp);


flag = 0;
if (rpm_check(release:"SLES12", sp:"4", reference:"bind-9.11.2-3.17.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"bind-chrootenv-9.11.2-3.17.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"bind-debuginfo-9.11.2-3.17.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"bind-debugsource-9.11.2-3.17.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"bind-utils-9.11.2-3.17.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"bind-utils-debuginfo-9.11.2-3.17.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"libbind9-160-9.11.2-3.17.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"libbind9-160-debuginfo-9.11.2-3.17.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"libdns169-9.11.2-3.17.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"libdns169-debuginfo-9.11.2-3.17.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"libirs160-9.11.2-3.17.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"libirs160-debuginfo-9.11.2-3.17.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"libisc166-32bit-9.11.2-3.17.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"libisc166-9.11.2-3.17.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"libisc166-debuginfo-32bit-9.11.2-3.17.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"libisc166-debuginfo-9.11.2-3.17.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"libisccc160-9.11.2-3.17.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"libisccc160-debuginfo-9.11.2-3.17.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"libisccfg160-9.11.2-3.17.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"libisccfg160-debuginfo-9.11.2-3.17.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"liblwres160-9.11.2-3.17.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"liblwres160-debuginfo-9.11.2-3.17.1")) flag++;
if (rpm_check(release:"SLES12", sp:"5", reference:"bind-9.11.2-3.17.1")) flag++;
if (rpm_check(release:"SLES12", sp:"5", reference:"bind-chrootenv-9.11.2-3.17.1")) flag++;
if (rpm_check(release:"SLES12", sp:"5", reference:"bind-debuginfo-9.11.2-3.17.1")) flag++;
if (rpm_check(release:"SLES12", sp:"5", reference:"bind-debugsource-9.11.2-3.17.1")) flag++;
if (rpm_check(release:"SLES12", sp:"5", reference:"bind-utils-9.11.2-3.17.1")) flag++;
if (rpm_check(release:"SLES12", sp:"5", reference:"bind-utils-debuginfo-9.11.2-3.17.1")) flag++;
if (rpm_check(release:"SLES12", sp:"5", reference:"libbind9-160-9.11.2-3.17.1")) flag++;
if (rpm_check(release:"SLES12", sp:"5", reference:"libbind9-160-debuginfo-9.11.2-3.17.1")) flag++;
if (rpm_check(release:"SLES12", sp:"5", reference:"libdns169-9.11.2-3.17.1")) flag++;
if (rpm_check(release:"SLES12", sp:"5", reference:"libdns169-debuginfo-9.11.2-3.17.1")) flag++;
if (rpm_check(release:"SLES12", sp:"5", reference:"libirs160-9.11.2-3.17.1")) flag++;
if (rpm_check(release:"SLES12", sp:"5", reference:"libirs160-debuginfo-9.11.2-3.17.1")) flag++;
if (rpm_check(release:"SLES12", sp:"5", reference:"libisc166-32bit-9.11.2-3.17.1")) flag++;
if (rpm_check(release:"SLES12", sp:"5", reference:"libisc166-9.11.2-3.17.1")) flag++;
if (rpm_check(release:"SLES12", sp:"5", reference:"libisc166-debuginfo-32bit-9.11.2-3.17.1")) flag++;
if (rpm_check(release:"SLES12", sp:"5", reference:"libisc166-debuginfo-9.11.2-3.17.1")) flag++;
if (rpm_check(release:"SLES12", sp:"5", reference:"libisccc160-9.11.2-3.17.1")) flag++;
if (rpm_check(release:"SLES12", sp:"5", reference:"libisccc160-debuginfo-9.11.2-3.17.1")) flag++;
if (rpm_check(release:"SLES12", sp:"5", reference:"libisccfg160-9.11.2-3.17.1")) flag++;
if (rpm_check(release:"SLES12", sp:"5", reference:"libisccfg160-debuginfo-9.11.2-3.17.1")) flag++;
if (rpm_check(release:"SLES12", sp:"5", reference:"liblwres160-9.11.2-3.17.1")) flag++;
if (rpm_check(release:"SLES12", sp:"5", reference:"liblwres160-debuginfo-9.11.2-3.17.1")) 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");
}

7.7 High

AI Score

Confidence

High

Related for SUSE_SU-2020-1350-1.NASL