Vulnerabilities > CVE-2016-6981 - Use After Free vulnerability in Adobe Flash Player and Flash Player Desktop Runtime

#%NASL_MIN_LEVEL 80502
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from openSUSE Security Update openSUSE-2016-1179.
#
# The text description of this plugin is (C) SUSE LLC.
#

include("compat.inc");

if (description)
{
  script_id(94033);
  script_version("2.9");
  script_set_attribute(attribute:"plugin_modification_date", value:"2020/06/04");

  script_cve_id("CVE-2016-4273", "CVE-2016-4286", "CVE-2016-6981", "CVE-2016-6982", "CVE-2016-6983", "CVE-2016-6984", "CVE-2016-6985", "CVE-2016-6986", "CVE-2016-6987", "CVE-2016-6989", "CVE-2016-6990", "CVE-2016-6992");

  script_name(english:"openSUSE Security Update : flash-player (openSUSE-2016-1179)");
  script_summary(english:"Check for the openSUSE-2016-1179 patch");

  script_set_attribute(
    attribute:"synopsis", 
    value:"The remote openSUSE host is missing a security update."
  );
  script_set_attribute(
    attribute:"description", 
    value:
"This update for flash-player fixes the following security issues :

  - CVE-2016-4273: Unspecified memory corruption
    vulnerability that could lead to code execution

  - CVE-2016-4286: Unspecified security bypass vulnerability

  - CVE-2016-6981: Unspecified use-after-free vulnerability
    that could lead to code execution

  - CVE-2016-6982: Unspecified memory corruption
    vulnerability that could lead to code execution

  - CVE-2016-6983: Unspecified memory corruption
    vulnerability that could lead to code execution

  - CVE-2016-6984: Unspecified memory corruption
    vulnerability that could lead to code execution

  - CVE-2016-6985: Unspecified memory corruption
    vulnerability that could lead to code execution

  - CVE-2016-6986: Unspecified memory corruption
    vulnerability that could lead to code execution

  - CVE-2016-6987: Unspecified use-after-free vulnerability
    that could lead to code execution

  - CVE-2016-6989: Unspecified memory corruption
    vulnerability that could lead to code execution

  - CVE-2016-6990: Unspecified memory corruption
    vulnerability that could lead to code execution

  - CVE-2016-6992: Unspecified type confusion vulnerability
    that could lead to code execution

The EULA was updated to version 23.0 (boo#1003993)."
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1003993"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1004019"
  );
  script_set_attribute(
    attribute:"solution", 
    value:"Update the affected flash-player packages."
  );
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C");
  script_set_cvss_temporal_vector("CVSS2#E:H/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:H/RL:O/RC:C");
  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");
  script_set_attribute(attribute:"exploited_by_malware", value:"true");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:flash-player");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:flash-player-gnome");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:flash-player-kde4");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:opensuse:13.2");

  script_set_attribute(attribute:"patch_publication_date", value:"2016/10/12");
  script_set_attribute(attribute:"plugin_publication_date", value:"2016/10/13");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2016-2020 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/SuSE/release", "Host/SuSE/rpm-list", "Host/cpu");

  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, "openSUSE");
if (release !~ "^(SUSE13\.2)$") audit(AUDIT_OS_RELEASE_NOT, "openSUSE", "13.2", release);
if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);

ourarch = get_kb_item("Host/cpu");
if (!ourarch) audit(AUDIT_UNKNOWN_ARCH);
if (ourarch !~ "^(i586|i686|x86_64)$") audit(AUDIT_ARCH_NOT, "i586 / i686 / x86_64", ourarch);

flag = 0;

if ( rpm_check(release:"SUSE13.2", reference:"flash-player-11.2.202.637-2.112.1") ) flag++;
if ( rpm_check(release:"SUSE13.2", reference:"flash-player-gnome-11.2.202.637-2.112.1") ) flag++;
if ( rpm_check(release:"SUSE13.2", reference:"flash-player-kde4-11.2.202.637-2.112.1") ) 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, "flash-player / flash-player-gnome / flash-player-kde4");
}

#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from SUSE update advisory SUSE-SU-2016:2512-1.
# The text itself is copyright (C) SUSE.
#

include("compat.inc");

if (description)
{
  script_id(94042);
  script_version("2.11");
  script_cvs_date("Date: 2019/09/11 11:22:14");

  script_cve_id("CVE-2016-4273", "CVE-2016-4286", "CVE-2016-6981", "CVE-2016-6982", "CVE-2016-6983", "CVE-2016-6984", "CVE-2016-6985", "CVE-2016-6986", "CVE-2016-6987", "CVE-2016-6989", "CVE-2016-6990", "CVE-2016-6992");

  script_name(english:"SUSE SLED12 Security Update : flash-playerqemu (SUSE-SU-2016:2512-1)");
  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:
"flash-player was updated to version 11.2.202.637 to fix the following
issues (bsc#1004019) :

  - CVE-2016-6992: A type confusion vulnerability that could
    lead to code execution. CVE-2016-6981, CVE-2016-6987:
    use-after-free vulnerabilities that could lead to code
    execution CVE-2016-4286: Security bypass vulnerability
    CVE-2016-4273, CVE-2016-6982, CVE-2016-6983,
    CVE-2016-6984, CVE-2016-6985, CVE-2016-6986,
    CVE-2016-6989, CVE-2016-6990: Memory corruption
    vulnerabilities that could lead to code execution Also
    the EULA was updated to version 23.0 (bsc#1003993).

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=1003993"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.suse.com/show_bug.cgi?id=1004019"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://www.suse.com/security/cve/CVE-2016-4273/"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://www.suse.com/security/cve/CVE-2016-4286/"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://www.suse.com/security/cve/CVE-2016-6981/"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://www.suse.com/security/cve/CVE-2016-6982/"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://www.suse.com/security/cve/CVE-2016-6983/"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://www.suse.com/security/cve/CVE-2016-6984/"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://www.suse.com/security/cve/CVE-2016-6985/"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://www.suse.com/security/cve/CVE-2016-6986/"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://www.suse.com/security/cve/CVE-2016-6987/"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://www.suse.com/security/cve/CVE-2016-6989/"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://www.suse.com/security/cve/CVE-2016-6990/"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://www.suse.com/security/cve/CVE-2016-6992/"
  );
  # https://www.suse.com/support/update/announcement/2016/suse-su-20162512-1/
  script_set_attribute(
    attribute:"see_also",
    value:"http://www.nessus.org/u?0c68a2ed"
  );
  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 Workstation Extension 12-SP1:zypper in -t patch
SUSE-SLE-WE-12-SP1-2016-1468=1

SUSE Linux Enterprise Desktop 12-SP1:zypper in -t patch
SUSE-SLE-DESKTOP-12-SP1-2016-1468=1

To bring your system up-to-date, use 'zypper patch'."
  );
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C");
  script_set_cvss_temporal_vector("CVSS2#E:H/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:H/RL:O/RC:C");
  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");
  script_set_attribute(attribute:"exploited_by_malware", value:"true");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:flash-player");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:flash-player-gnome");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:suse_linux:12");

  script_set_attribute(attribute:"vuln_publication_date", value:"2016/10/13");
  script_set_attribute(attribute:"patch_publication_date", value:"2016/10/12");
  script_set_attribute(attribute:"plugin_publication_date", value:"2016/10/13");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2016-2019 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)$", string:os_ver)) audit(AUDIT_OS_NOT, "SUSE SLED12", "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);
if (cpu >!< "x86_64") audit(AUDIT_ARCH_NOT, "x86_64", cpu);


sp = get_kb_item("Host/SuSE/patchlevel");
if (isnull(sp)) sp = "0";
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:"SLED12", sp:"1", cpu:"x86_64", reference:"flash-player-11.2.202.637-143.1")) flag++;
if (rpm_check(release:"SLED12", sp:"1", cpu:"x86_64", reference:"flash-player-gnome-11.2.202.637-143.1")) 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, "flash-playerqemu");
}

#%NASL_MIN_LEVEL 80502
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from openSUSE Security Update openSUSE-2016-1183.
#
# The text description of this plugin is (C) SUSE LLC.
#

include("compat.inc");

if (description)
{
  script_id(94034);
  script_version("2.9");
  script_set_attribute(attribute:"plugin_modification_date", value:"2020/06/04");

  script_cve_id("CVE-2016-4273", "CVE-2016-4286", "CVE-2016-6981", "CVE-2016-6982", "CVE-2016-6983", "CVE-2016-6984", "CVE-2016-6985", "CVE-2016-6986", "CVE-2016-6987", "CVE-2016-6989", "CVE-2016-6990", "CVE-2016-6992");

  script_name(english:"openSUSE Security Update : flash-player (openSUSE-2016-1183)");
  script_summary(english:"Check for the openSUSE-2016-1183 patch");

  script_set_attribute(
    attribute:"synopsis", 
    value:"The remote openSUSE host is missing a security update."
  );
  script_set_attribute(
    attribute:"description", 
    value:
"This update for flash-player fixes the following security issues :

  - CVE-2016-4273: Unspecified memory corruption
    vulnerability that could lead to code execution

  - CVE-2016-4286: Unspecified security bypass vulnerability

  - CVE-2016-6981: Unspecified use-after-free vulnerability
    that could lead to code execution

  - CVE-2016-6982: Unspecified memory corruption
    vulnerability that could lead to code execution

  - CVE-2016-6983: Unspecified memory corruption
    vulnerability that could lead to code execution

  - CVE-2016-6984: Unspecified memory corruption
    vulnerability that could lead to code execution

  - CVE-2016-6985: Unspecified memory corruption
    vulnerability that could lead to code execution

  - CVE-2016-6986: Unspecified memory corruption
    vulnerability that could lead to code execution

  - CVE-2016-6987: Unspecified use-after-free vulnerability
    that could lead to code execution

  - CVE-2016-6989: Unspecified memory corruption
    vulnerability that could lead to code execution

  - CVE-2016-6990: Unspecified memory corruption
    vulnerability that could lead to code execution

  - CVE-2016-6992: Unspecified type confusion vulnerability
    that could lead to code execution

The EULA was updated to version 23.0 (boo#1003993)."
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1003993"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1004019"
  );
  script_set_attribute(
    attribute:"solution", 
    value:"Update the affected flash-player packages."
  );
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C");
  script_set_cvss_temporal_vector("CVSS2#E:H/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:H/RL:O/RC:C");
  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");
  script_set_attribute(attribute:"exploited_by_malware", value:"true");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:flash-player");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:flash-player-gnome");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:flash-player-kde4");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:opensuse:13.1");

  script_set_attribute(attribute:"patch_publication_date", value:"2016/10/12");
  script_set_attribute(attribute:"plugin_publication_date", value:"2016/10/13");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2016-2020 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/SuSE/release", "Host/SuSE/rpm-list", "Host/cpu");

  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, "openSUSE");
if (release !~ "^(SUSE13\.1)$") audit(AUDIT_OS_RELEASE_NOT, "openSUSE", "13.1", release);
if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);

ourarch = get_kb_item("Host/cpu");
if (!ourarch) audit(AUDIT_UNKNOWN_ARCH);
if (ourarch !~ "^(i586|i686|x86_64)$") audit(AUDIT_ARCH_NOT, "i586 / i686 / x86_64", ourarch);

flag = 0;

if ( rpm_check(release:"SUSE13.1", reference:"flash-player-11.2.202.637-174.1") ) flag++;
if ( rpm_check(release:"SUSE13.1", reference:"flash-player-gnome-11.2.202.637-174.1") ) flag++;
if ( rpm_check(release:"SUSE13.1", reference:"flash-player-kde4-11.2.202.637-174.1") ) 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, "flash-player / flash-player-gnome / flash-player-kde4");
}