SUSE SLED15 / SLES15 Security Update : webkit2gtk3 (SUSE-SU-2018:2752-1)

#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from SUSE update advisory SUSE-SU-2018:2752-1.
# The text itself is copyright (C) SUSE.
#

include('compat.inc');

if (description)
{
  script_id(120100);
  script_version("1.5");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/07/10");

  script_cve_id(
    "CVE-2018-12911",
    "CVE-2018-4261",
    "CVE-2018-4262",
    "CVE-2018-4263",
    "CVE-2018-4264",
    "CVE-2018-4265",
    "CVE-2018-4266",
    "CVE-2018-4267",
    "CVE-2018-4270",
    "CVE-2018-4271",
    "CVE-2018-4272",
    "CVE-2018-4273",
    "CVE-2018-4278",
    "CVE-2018-4284"
  );

  script_name(english:"SUSE SLED15 / SLES15 Security Update : webkit2gtk3 (SUSE-SU-2018:2752-1)");

  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 webkit2gtk3 to version 2.20.5 fixes the following
issues :

Security issue fixed :

CVE-2018-12911: Fix off-by-one in xdg_mime_get_simple_globs
(bsc#1101999).

CVE-2018-4261, CVE-2018-4262, CVE-2018-4263, CVE-2018-4264,
CVE-2018-4265, CVE-2018-4267, CVE-2018-4272, CVE-2018-4284: Processing
maliciously crafted web content may lead to arbitrary code execution.
A memory corruption issue was addressed with improved memory handling.

CVE-2018-4266: A malicious website may be able to cause a denial of
service. A race condition was addressed with additional validation.

CVE-2018-4270, CVE-2018-4271, CVE-2018-4273: Processing maliciously
crafted web content may lead to an unexpected application crash. A
memory corruption issue was addressed with improved input validation.

CVE-2018-4278: A malicious website may exfiltrate audio data
cross-origin. Sound fetched through audio elements may be exfiltrated
cross-origin. This issue was addressed with improved audio taint
tracking.

Other bugs fixed: Fix rendering artifacts in some websites due to a
bug introduced in 2.20.4.

Fix a crash when leaving accelerated compositing mode.

Fix non-deterministic build failure due to missing
JavaScriptCore/JSContextRef.h.

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=1101999");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1104169");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2018-12911/");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2018-4261/");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2018-4262/");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2018-4263/");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2018-4264/");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2018-4265/");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2018-4266/");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2018-4267/");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2018-4270/");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2018-4271/");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2018-4272/");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2018-4273/");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2018-4278/");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2018-4284/");
  # https://www.suse.com/support/update/announcement/2018/suse-su-20182752-1/
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?a72486d2");
  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 Module for Desktop Applications 15:zypper in -t
patch SUSE-SLE-Module-Desktop-Applications-15-2018-1921=1

SUSE Linux Enterprise Module for Basesystem 15:zypper in -t patch
SUSE-SLE-Module-Basesystem-15-2018-1921=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:"cvss_score_source", value:"CVE-2018-12911");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");

  script_set_attribute(attribute:"vuln_publication_date", value:"2018/07/19");
  script_set_attribute(attribute:"patch_publication_date", value:"2018/09/19");
  script_set_attribute(attribute:"plugin_publication_date", value:"2019/01/02");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libjavascriptcoregtk-4_0");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libjavascriptcoregtk-4_0-18-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libwebkit2gtk-4_0");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libwebkit2gtk-4_0-37-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:typelib-1_0-JavaScriptCore");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:typelib-1_0-WebKit2");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:typelib-1_0-WebKit2WebExtension");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:webkit2gtk-4_0-injected-bundles");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:webkit2gtk-4_0-injected-bundles-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:webkit2gtk3-debugsource");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:webkit2gtk3-devel");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:suse_linux:15");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"SuSE Local Security Checks");

  script_copyright(english:"This script is Copyright (C) 2019-2024 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:"^(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:"libjavascriptcoregtk-4_0-18-2.20.5-3.8.1")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"libjavascriptcoregtk-4_0-18-debuginfo-2.20.5-3.8.1")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"libwebkit2gtk-4_0-37-2.20.5-3.8.1")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"libwebkit2gtk-4_0-37-debuginfo-2.20.5-3.8.1")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"typelib-1_0-JavaScriptCore-4_0-2.20.5-3.8.1")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"typelib-1_0-WebKit2-4_0-2.20.5-3.8.1")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"typelib-1_0-WebKit2WebExtension-4_0-2.20.5-3.8.1")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"webkit2gtk-4_0-injected-bundles-2.20.5-3.8.1")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"webkit2gtk-4_0-injected-bundles-debuginfo-2.20.5-3.8.1")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"webkit2gtk3-debugsource-2.20.5-3.8.1")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"webkit2gtk3-devel-2.20.5-3.8.1")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"libjavascriptcoregtk-4_0-18-2.20.5-3.8.1")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"libjavascriptcoregtk-4_0-18-debuginfo-2.20.5-3.8.1")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"libwebkit2gtk-4_0-37-2.20.5-3.8.1")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"libwebkit2gtk-4_0-37-debuginfo-2.20.5-3.8.1")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"typelib-1_0-JavaScriptCore-4_0-2.20.5-3.8.1")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"typelib-1_0-WebKit2-4_0-2.20.5-3.8.1")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"typelib-1_0-WebKit2WebExtension-4_0-2.20.5-3.8.1")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"webkit2gtk-4_0-injected-bundles-2.20.5-3.8.1")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"webkit2gtk-4_0-injected-bundles-debuginfo-2.20.5-3.8.1")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"webkit2gtk3-debugsource-2.20.5-3.8.1")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"webkit2gtk3-devel-2.20.5-3.8.1")) 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, "webkit2gtk3");
}