SUSE SLED12 / SLES12 Security Update : glibc (SUSE-SU-2016:1733-1)

#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from SUSE update advisory SUSE-SU-2016:1733-1.
# The text itself is copyright (C) SUSE.
#

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

if (description)
{
  script_id(93175);
  script_version("2.9");
  script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/06");

  script_cve_id("CVE-2016-1234", "CVE-2016-3075", "CVE-2016-3706", "CVE-2016-4429");

  script_name(english:"SUSE SLED12 / SLES12 Security Update : glibc (SUSE-SU-2016:1733-1)");
  script_summary(english:"Checks rpm output for the updated packages.");

  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 glibc provides the following fixes :

  - Increase DTV_SURPLUS limit. (bsc#968787)

  - Do not copy d_name field of struct dirent.
    (CVE-2016-1234, bsc#969727)

  - Fix memory leak in _nss_dns_gethostbyname4_r.
    (bsc#973010)

  - Fix stack overflow in _nss_dns_getnetbyname_r.
    (CVE-2016-3075, bsc#973164)

  - Fix malloc performance regression from SLE 11.
    (bsc#975930)

  - Fix getaddrinfo stack overflow in hostent conversion.
    (CVE-2016-3706, bsc#980483)

  - Do not use alloca in clntudp_call. (CVE-2016-4429,
    bsc#980854)

  - Remove mtrace.1, now included in the man-pages package.
    (bsc#967190)

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=967190"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.suse.com/show_bug.cgi?id=968787"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.suse.com/show_bug.cgi?id=969727"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.suse.com/show_bug.cgi?id=973010"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.suse.com/show_bug.cgi?id=973164"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.suse.com/show_bug.cgi?id=975930"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.suse.com/show_bug.cgi?id=980483"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.suse.com/show_bug.cgi?id=980854"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://www.suse.com/security/cve/CVE-2016-1234/"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://www.suse.com/security/cve/CVE-2016-3075/"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://www.suse.com/security/cve/CVE-2016-3706/"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://www.suse.com/security/cve/CVE-2016-4429/"
  );
  # https://www.suse.com/support/update/announcement/2016/suse-su-20161733-1/
  script_set_attribute(
    attribute:"see_also",
    value:"http://www.nessus.org/u?dc46cc7a"
  );
  script_set_attribute(
    attribute:"solution",
    value:
"To install this SUSE Security Update use YaST online_update.
Alternatively you can run the command listed for your product :

SUSE Linux Enterprise Software Development Kit 12-SP1 :

zypper in -t patch SUSE-SLE-SDK-12-SP1-2016-1021=1

SUSE Linux Enterprise Server 12-SP1 :

zypper in -t patch SUSE-SLE-SERVER-12-SP1-2016-1021=1

SUSE Linux Enterprise Desktop 12-SP1 :

zypper in -t patch SUSE-SLE-DESKTOP-12-SP1-2016-1021=1

To bring your system up-to-date, use 'zypper patch'."
  );
  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:U/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/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:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:glibc");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:glibc-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:glibc-debugsource");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:glibc-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:glibc-devel-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:glibc-locale");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:glibc-locale-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:glibc-profile");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:nscd");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:nscd-debuginfo");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:suse_linux:12");

  script_set_attribute(attribute:"vuln_publication_date", value:"2016/06/01");
  script_set_attribute(attribute:"patch_publication_date", value:"2016/07/04");
  script_set_attribute(attribute:"plugin_publication_date", value:"2016/08/29");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2016-2021 and is owned by Tenable, Inc. or an Affiliate thereof.");
  script_family(english:"SuSE Local Security Checks");

  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:"^(SLED12|SLES12)$", string:os_ver)) audit(AUDIT_OS_NOT, "SUSE SLED12 / 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:"^(1)$", string:sp))) audit(AUDIT_OS_NOT, "SLES12 SP1", os_ver + " SP" + sp);
if (os_ver == "SLED12" && (! preg(pattern:"^(1)$", string:sp))) audit(AUDIT_OS_NOT, "SLED12 SP1", os_ver + " SP" + sp);


flag = 0;
if (rpm_check(release:"SLES12", sp:"1", reference:"glibc-2.19-38.2")) flag++;
if (rpm_check(release:"SLES12", sp:"1", reference:"glibc-debuginfo-2.19-38.2")) flag++;
if (rpm_check(release:"SLES12", sp:"1", reference:"glibc-debugsource-2.19-38.2")) flag++;
if (rpm_check(release:"SLES12", sp:"1", reference:"glibc-devel-2.19-38.2")) flag++;
if (rpm_check(release:"SLES12", sp:"1", reference:"glibc-devel-debuginfo-2.19-38.2")) flag++;
if (rpm_check(release:"SLES12", sp:"1", reference:"glibc-locale-2.19-38.2")) flag++;
if (rpm_check(release:"SLES12", sp:"1", reference:"glibc-locale-debuginfo-2.19-38.2")) flag++;
if (rpm_check(release:"SLES12", sp:"1", reference:"glibc-profile-2.19-38.2")) flag++;
if (rpm_check(release:"SLES12", sp:"1", reference:"nscd-2.19-38.2")) flag++;
if (rpm_check(release:"SLES12", sp:"1", reference:"nscd-debuginfo-2.19-38.2")) flag++;
if (rpm_check(release:"SLES12", sp:"1", reference:"glibc-32bit-2.19-38.2")) flag++;
if (rpm_check(release:"SLES12", sp:"1", reference:"glibc-debuginfo-32bit-2.19-38.2")) flag++;
if (rpm_check(release:"SLES12", sp:"1", reference:"glibc-devel-32bit-2.19-38.2")) flag++;
if (rpm_check(release:"SLES12", sp:"1", reference:"glibc-devel-debuginfo-32bit-2.19-38.2")) flag++;
if (rpm_check(release:"SLES12", sp:"1", reference:"glibc-locale-32bit-2.19-38.2")) flag++;
if (rpm_check(release:"SLES12", sp:"1", reference:"glibc-locale-debuginfo-32bit-2.19-38.2")) flag++;
if (rpm_check(release:"SLES12", sp:"1", reference:"glibc-profile-32bit-2.19-38.2")) flag++;
if (rpm_check(release:"SLED12", sp:"1", cpu:"x86_64", reference:"glibc-2.19-38.2")) flag++;
if (rpm_check(release:"SLED12", sp:"1", cpu:"x86_64", reference:"glibc-32bit-2.19-38.2")) flag++;
if (rpm_check(release:"SLED12", sp:"1", cpu:"x86_64", reference:"glibc-debuginfo-2.19-38.2")) flag++;
if (rpm_check(release:"SLED12", sp:"1", cpu:"x86_64", reference:"glibc-debuginfo-32bit-2.19-38.2")) flag++;
if (rpm_check(release:"SLED12", sp:"1", cpu:"x86_64", reference:"glibc-debugsource-2.19-38.2")) flag++;
if (rpm_check(release:"SLED12", sp:"1", cpu:"x86_64", reference:"glibc-devel-2.19-38.2")) flag++;
if (rpm_check(release:"SLED12", sp:"1", cpu:"x86_64", reference:"glibc-devel-32bit-2.19-38.2")) flag++;
if (rpm_check(release:"SLED12", sp:"1", cpu:"x86_64", reference:"glibc-devel-debuginfo-2.19-38.2")) flag++;
if (rpm_check(release:"SLED12", sp:"1", cpu:"x86_64", reference:"glibc-devel-debuginfo-32bit-2.19-38.2")) flag++;
if (rpm_check(release:"SLED12", sp:"1", cpu:"x86_64", reference:"glibc-locale-2.19-38.2")) flag++;
if (rpm_check(release:"SLED12", sp:"1", cpu:"x86_64", reference:"glibc-locale-32bit-2.19-38.2")) flag++;
if (rpm_check(release:"SLED12", sp:"1", cpu:"x86_64", reference:"glibc-locale-debuginfo-2.19-38.2")) flag++;
if (rpm_check(release:"SLED12", sp:"1", cpu:"x86_64", reference:"glibc-locale-debuginfo-32bit-2.19-38.2")) flag++;
if (rpm_check(release:"SLED12", sp:"1", cpu:"x86_64", reference:"nscd-2.19-38.2")) flag++;
if (rpm_check(release:"SLED12", sp:"1", cpu:"x86_64", reference:"nscd-debuginfo-2.19-38.2")) 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, "glibc");
}