SUSE SLED15 / SLES15 Security Update : ffmpeg (SUSE-SU-2018:2305-1)

#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from SUSE update advisory SUSE-SU-2018:2305-1.
# The text itself is copyright (C) SUSE.
#

include("compat.inc");

if (description)
{
  script_id(120076);
  script_version("1.3");
  script_set_attribute(attribute:"plugin_modification_date", value:"2020/03/18");

  script_cve_id("CVE-2018-13302", "CVE-2018-1999010", "CVE-2018-1999011", "CVE-2018-1999012", "CVE-2018-1999013");

  script_name(english:"SUSE SLED15 / SLES15 Security Update : ffmpeg (SUSE-SU-2018:2305-1)");
  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 ffmpeg fixes the following issues: Security issues
fixed :

  - CVE-2018-13302: Fixed out of array access issue
    (bsc#1100356).

  - CVE-2018-1999010: Fixed multiple out of array access
    vulnerabilities in the mms protocol that could result in
    accessing out of bound data via specially crafted input
    files (bnc#1102899)

  - CVE-2018-1999011: Fixed a heap buffer overflow in asf_o
    format demuxer that could result in remote code
    execution (bnc#1102689)

  - CVE-2018-1999012: Fixed an infinite loop vulnerability
    in pva format demuxer that could result in excessive
    amount of ressource allocation like CPU an RAM
    (CVE-2018-1999012 bnc#1102688).

  - CVE-2018-1999013: Fixed an use-after-free vulnerability
    in the realmedia demuxer that could allow remote
    attackers to read heap memory (bnc#1102687)

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=1100356"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.suse.com/show_bug.cgi?id=1102687"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.suse.com/show_bug.cgi?id=1102688"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.suse.com/show_bug.cgi?id=1102689"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.suse.com/show_bug.cgi?id=1102899"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://www.suse.com/security/cve/CVE-2018-13302/"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://www.suse.com/security/cve/CVE-2018-1999010/"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://www.suse.com/security/cve/CVE-2018-1999011/"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://www.suse.com/security/cve/CVE-2018-1999012/"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://www.suse.com/security/cve/CVE-2018-1999013/"
  );
  # https://www.suse.com/support/update/announcement/2018/suse-su-20182305-1/
  script_set_attribute(
    attribute:"see_also",
    value:"http://www.nessus.org/u?b6c8bd67"
  );
  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 Workstation Extension 15:zypper in -t patch
SUSE-SLE-Product-WE-15-2018-1544=1

SUSE Linux Enterprise Module for Desktop Applications 15:zypper in -t
patch SUSE-SLE-Module-Desktop-Applications-15-2018-1544=1"
  );
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/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:N/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:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:ffmpeg-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:ffmpeg-debugsource");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libavcodec57");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libavcodec57-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libavutil-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libavutil55");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libavutil55-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libpostproc-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libpostproc54");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libpostproc54-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libswresample-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libswresample2");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libswresample2-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libswscale-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libswscale4");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libswscale4-debuginfo");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:suse_linux:15");

  script_set_attribute(attribute:"vuln_publication_date", value:"2018/07/05");
  script_set_attribute(attribute:"patch_publication_date", value:"2018/08/10");
  script_set_attribute(attribute:"plugin_publication_date", value:"2019/01/02");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2019-2020 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:"^(SLED15|SLES15)$", string:os_ver)) audit(AUDIT_OS_NOT, "SUSE SLED15 / SLES15", "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 == "SLES15" && (! preg(pattern:"^(0)$", string:sp))) audit(AUDIT_OS_NOT, "SLES15 SP0", os_ver + " SP" + sp);
if (os_ver == "SLED15" && (! preg(pattern:"^(0)$", string:sp))) audit(AUDIT_OS_NOT, "SLED15 SP0", os_ver + " SP" + sp);


flag = 0;
if (rpm_check(release:"SLES15", sp:"0", reference:"ffmpeg-debuginfo-3.4.2-4.5.1")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"ffmpeg-debugsource-3.4.2-4.5.1")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"libavcodec57-3.4.2-4.5.1")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"libavcodec57-debuginfo-3.4.2-4.5.1")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"libavutil-devel-3.4.2-4.5.1")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"libavutil55-3.4.2-4.5.1")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"libavutil55-debuginfo-3.4.2-4.5.1")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"libpostproc-devel-3.4.2-4.5.1")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"libpostproc54-3.4.2-4.5.1")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"libpostproc54-debuginfo-3.4.2-4.5.1")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"libswresample-devel-3.4.2-4.5.1")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"libswresample2-3.4.2-4.5.1")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"libswresample2-debuginfo-3.4.2-4.5.1")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"libswscale-devel-3.4.2-4.5.1")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"libswscale4-3.4.2-4.5.1")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"libswscale4-debuginfo-3.4.2-4.5.1")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"ffmpeg-debuginfo-3.4.2-4.5.1")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"ffmpeg-debugsource-3.4.2-4.5.1")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"libavcodec57-3.4.2-4.5.1")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"libavcodec57-debuginfo-3.4.2-4.5.1")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"libavutil-devel-3.4.2-4.5.1")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"libavutil55-3.4.2-4.5.1")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"libavutil55-debuginfo-3.4.2-4.5.1")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"libpostproc-devel-3.4.2-4.5.1")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"libpostproc54-3.4.2-4.5.1")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"libpostproc54-debuginfo-3.4.2-4.5.1")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"libswresample-devel-3.4.2-4.5.1")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"libswresample2-3.4.2-4.5.1")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"libswresample2-debuginfo-3.4.2-4.5.1")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"libswscale-devel-3.4.2-4.5.1")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"libswscale4-3.4.2-4.5.1")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"libswscale4-debuginfo-3.4.2-4.5.1")) flag++;


if (flag)
{
  if (report_verbosity > 0) security_hole(port:0, extra:rpm_report_get());
  else security_hole(0);
  exit(0);
}
else
{
  tested = pkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, "ffmpeg");
}