SUSE SLED12 / SLES12 Security Update : libsndfile (SUSE-SU-2018:0352-1)

#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from SUSE update advisory SUSE-SU-2018:0352-1.
# The text itself is copyright (C) SUSE.
#

include("compat.inc");

if (description)
{
  script_id(106605);
  script_version("3.6");
  script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/13");

  script_cve_id("CVE-2017-14245", "CVE-2017-14246", "CVE-2017-14634", "CVE-2017-16942", "CVE-2017-6892");

  script_name(english:"SUSE SLED12 / SLES12 Security Update : libsndfile (SUSE-SU-2018:0352-1)");
  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 libsndfile fixes the following issues :

  - CVE-2017-16942: Divide-by-zero in the function
    wav_w64_read_fmt_chunk(), which may lead to Denial of
    service (bsc#1069874).

  - CVE-2017-6892: Fixed an out-of-bounds read memory access
    in the aiff_read_chanmap() (bsc#1043978).

  - CVE-2017-14634: In libsndfile 1.0.28, a divide-by-zero
    error exists in the function double64_init() in
    double64.c, which may lead to DoS when playing a crafted
    audio file. (bsc#1059911)

  - CVE-2017-14245: An out of bounds read in the function
    d2alaw_array() in alaw.c of libsndfile 1.0.28 may lead
    to a remote DoS attack or information disclosure,
    related to mishandling of the NAN and INFINITY
    floating-point values. (bsc#1059912)

  - CVE-2017-14246: An out of bounds read in the function
    d2ulaw_array() in ulaw.c of libsndfile 1.0.28 may lead
    to a remote DoS attack or information disclosure,
    related to mishandling of the NAN and INFINITY
    floating-point values.(bsc#1059913)

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=1043978"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.suse.com/show_bug.cgi?id=1059911"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.suse.com/show_bug.cgi?id=1059912"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.suse.com/show_bug.cgi?id=1059913"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.suse.com/show_bug.cgi?id=1069874"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://www.suse.com/security/cve/CVE-2017-14245/"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://www.suse.com/security/cve/CVE-2017-14246/"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://www.suse.com/security/cve/CVE-2017-14634/"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://www.suse.com/security/cve/CVE-2017-16942/"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://www.suse.com/security/cve/CVE-2017-6892/"
  );
  # https://www.suse.com/support/update/announcement/2018/suse-su-20180352-1/
  script_set_attribute(
    attribute:"see_also",
    value:"http://www.nessus.org/u?757aa169"
  );
  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-SP3:zypper in -t
patch SUSE-SLE-SDK-12-SP3-2018-247=1

SUSE Linux Enterprise Software Development Kit 12-SP2:zypper in -t
patch SUSE-SLE-SDK-12-SP2-2018-247=1

SUSE Linux Enterprise Server for Raspberry Pi 12-SP2:zypper in -t
patch SUSE-SLE-RPI-12-SP2-2018-247=1

SUSE Linux Enterprise Server 12-SP3:zypper in -t patch
SUSE-SLE-SERVER-12-SP3-2018-247=1

SUSE Linux Enterprise Server 12-SP2:zypper in -t patch
SUSE-SLE-SERVER-12-SP2-2018-247=1

SUSE Linux Enterprise Desktop 12-SP3:zypper in -t patch
SUSE-SLE-DESKTOP-12-SP3-2018-247=1

SUSE Linux Enterprise Desktop 12-SP2:zypper in -t patch
SUSE-SLE-DESKTOP-12-SP2-2018-247=1

To bring your system up-to-date, use 'zypper patch'."
  );
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:P/I:P/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:R/S:U/C:H/I:H/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:libsndfile-debugsource");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libsndfile1");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libsndfile1-debuginfo");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:suse_linux:12");

  script_set_attribute(attribute:"vuln_publication_date", value:"2017/06/12");
  script_set_attribute(attribute:"patch_publication_date", value:"2018/02/02");
  script_set_attribute(attribute:"plugin_publication_date", value:"2018/02/05");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2018-2021 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:"^(2|3)$", string:sp))) audit(AUDIT_OS_NOT, "SLES12 SP2/3", os_ver + " SP" + sp);
if (os_ver == "SLED12" && (! preg(pattern:"^(2|3)$", string:sp))) audit(AUDIT_OS_NOT, "SLED12 SP2/3", os_ver + " SP" + sp);


flag = 0;
if (rpm_check(release:"SLES12", sp:"3", reference:"libsndfile-debugsource-1.0.25-36.7.2")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"libsndfile1-1.0.25-36.7.2")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"libsndfile1-32bit-1.0.25-36.7.2")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"libsndfile1-debuginfo-1.0.25-36.7.2")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"libsndfile1-debuginfo-32bit-1.0.25-36.7.2")) flag++;
if (rpm_check(release:"SLES12", sp:"2", reference:"libsndfile-debugsource-1.0.25-36.7.2")) flag++;
if (rpm_check(release:"SLES12", sp:"2", reference:"libsndfile1-1.0.25-36.7.2")) flag++;
if (rpm_check(release:"SLES12", sp:"2", reference:"libsndfile1-32bit-1.0.25-36.7.2")) flag++;
if (rpm_check(release:"SLES12", sp:"2", reference:"libsndfile1-debuginfo-1.0.25-36.7.2")) flag++;
if (rpm_check(release:"SLES12", sp:"2", reference:"libsndfile1-debuginfo-32bit-1.0.25-36.7.2")) flag++;
if (rpm_check(release:"SLED12", sp:"3", cpu:"x86_64", reference:"libsndfile-debugsource-1.0.25-36.7.2")) flag++;
if (rpm_check(release:"SLED12", sp:"3", cpu:"x86_64", reference:"libsndfile1-1.0.25-36.7.2")) flag++;
if (rpm_check(release:"SLED12", sp:"3", cpu:"x86_64", reference:"libsndfile1-32bit-1.0.25-36.7.2")) flag++;
if (rpm_check(release:"SLED12", sp:"3", cpu:"x86_64", reference:"libsndfile1-debuginfo-1.0.25-36.7.2")) flag++;
if (rpm_check(release:"SLED12", sp:"3", cpu:"x86_64", reference:"libsndfile1-debuginfo-32bit-1.0.25-36.7.2")) flag++;
if (rpm_check(release:"SLED12", sp:"2", cpu:"x86_64", reference:"libsndfile-debugsource-1.0.25-36.7.2")) flag++;
if (rpm_check(release:"SLED12", sp:"2", cpu:"x86_64", reference:"libsndfile1-1.0.25-36.7.2")) flag++;
if (rpm_check(release:"SLED12", sp:"2", cpu:"x86_64", reference:"libsndfile1-32bit-1.0.25-36.7.2")) flag++;
if (rpm_check(release:"SLED12", sp:"2", cpu:"x86_64", reference:"libsndfile1-debuginfo-1.0.25-36.7.2")) flag++;
if (rpm_check(release:"SLED12", sp:"2", cpu:"x86_64", reference:"libsndfile1-debuginfo-32bit-1.0.25-36.7.2")) 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, "libsndfile");
}