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nessusThis script is Copyright (C) 2019-2024 and is owned by Tenable, Inc. or an Affiliate thereof.SUSE_SU-2019-0497-1.NASL
HistoryFeb 27, 2019 - 12:00 a.m.

SUSE SLED15 / SLES15 Security Update : webkit2gtk3 (SUSE-SU-2019:0497-1)

2019-02-2700:00:00
This script is Copyright (C) 2019-2024 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
14

6.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

8.5 High

AI Score

Confidence

High

0.903 High

EPSS

Percentile

98.8%

This update for webkit2gtk3 to version 2.22.6 fixes the following issues (boo#1124937 boo#1119558) :

Security vulnerabilities fixed :

CVE-2018-4437: Processing maliciously crafted web content may lead to arbitrary code execution. Multiple memory corruption issues were addressed with improved memory handling. (boo#1119553)

CVE-2018-4438: Processing maliciously crafted web content may lead to arbitrary code execution. A logic issue existed resulting in memory corruption. This was addressed with improved state management.
(boo#1119554)

CVE-2018-4441: Processing maliciously crafted web content may lead to arbitrary code execution. A memory corruption issue was addressed with improved memory handling. (boo#1119555)

CVE-2018-4442: Processing maliciously crafted web content may lead to arbitrary code execution. A memory corruption issue was addressed with improved memory handling. (boo#1119556)

CVE-2018-4443: Processing maliciously crafted web content may lead to arbitrary code execution. A memory corruption issue was addressed with improved memory handling. (boo#1119557)

CVE-2018-4464: Processing maliciously crafted web content may lead to arbitrary code execution. Multiple memory corruption issues were addressed with improved memory handling. (boo#1119558)

CVE-2019-6212: Processing maliciously crafted web content may lead to arbitrary code execution. Multiple memory corruption issues were addressed with improved memory handling.

CVE-2019-6215: Processing maliciously crafted web content may lead to arbitrary code execution. A type confusion issue was addressed with improved memory handling.

CVE-2019-6216: Processing maliciously crafted web content may lead to arbitrary code execution. Multiple memory corruption issues were addressed with improved memory handling.

CVE-2019-6217: Processing maliciously crafted web content may lead to arbitrary code execution. Multiple memory corruption issues were addressed with improved memory handling.

CVE-2019-6226: Processing maliciously crafted web content may lead to arbitrary code execution. Multiple memory corruption issues were addressed with improved memory handling.

CVE-2019-6227: Processing maliciously crafted web content may lead to arbitrary code execution. A memory corruption issue was addressed with improved memory handling.

CVE-2019-6229: Processing maliciously crafted web content may lead to universal cross-site scripting. A logic issue was addressed with improved validation.

CVE-2019-6233: Processing maliciously crafted web content may lead to arbitrary code execution. A memory corruption issue was addressed with improved memory handling.

CVE-2019-6234: Processing maliciously crafted web content may lead to arbitrary code execution. A memory corruption issue was addressed with improved memory handling.

Other bug fixes and changes: Make kinetic scrolling slow down smoothly when reaching the ends of pages, instead of abruptly, to better match the GTK+ behaviour.

Fix Web inspector magnifier under Wayland.

Fix garbled rendering of some websites (e.g. YouTube) while scrolling under X11.

Fix several crashes, race conditions, and rendering issues.

For a detailed list of changes, please refer to:
https://webkitgtk.org/security/WSA-2019-0001.html

https://webkitgtk.org/2019/02/09/webkitgtk2.22.6-released.html

https://webkitgtk.org/security/WSA-2018-0009.html

https://webkitgtk.org/2018/12/13/webkitgtk2.22.5-released.html

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.

#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from SUSE update advisory SUSE-SU-2019:0497-1.
# The text itself is copyright (C) SUSE.
#

include('compat.inc');

if (description)
{
  script_id(122474);
  script_version("1.6");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/06/18");

  script_cve_id(
    "CVE-2018-4437",
    "CVE-2018-4438",
    "CVE-2018-4441",
    "CVE-2018-4442",
    "CVE-2018-4443",
    "CVE-2018-4464",
    "CVE-2019-6212",
    "CVE-2019-6215",
    "CVE-2019-6216",
    "CVE-2019-6217",
    "CVE-2019-6226",
    "CVE-2019-6227",
    "CVE-2019-6229",
    "CVE-2019-6233",
    "CVE-2019-6234"
  );

  script_name(english:"SUSE SLED15 / SLES15 Security Update : webkit2gtk3 (SUSE-SU-2019:0497-1)");

  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 2.22.6 fixes the following
issues (boo#1124937 boo#1119558) :

Security vulnerabilities fixed :

CVE-2018-4437: Processing maliciously crafted web content may lead to
arbitrary code execution. Multiple memory corruption issues were
addressed with improved memory handling. (boo#1119553)

CVE-2018-4438: Processing maliciously crafted web content may lead to
arbitrary code execution. A logic issue existed resulting in memory
corruption. This was addressed with improved state management.
(boo#1119554)

CVE-2018-4441: Processing maliciously crafted web content may lead to
arbitrary code execution. A memory corruption issue was addressed with
improved memory handling. (boo#1119555)

CVE-2018-4442: Processing maliciously crafted web content may lead to
arbitrary code execution. A memory corruption issue was addressed with
improved memory handling. (boo#1119556)

CVE-2018-4443: Processing maliciously crafted web content may lead to
arbitrary code execution. A memory corruption issue was addressed with
improved memory handling. (boo#1119557)

CVE-2018-4464: Processing maliciously crafted web content may lead to
arbitrary code execution. Multiple memory corruption issues were
addressed with improved memory handling. (boo#1119558)

CVE-2019-6212: Processing maliciously crafted web content may lead to
arbitrary code execution. Multiple memory corruption issues were
addressed with improved memory handling.

CVE-2019-6215: Processing maliciously crafted web content may lead to
arbitrary code execution. A type confusion issue was addressed with
improved memory handling.

CVE-2019-6216: Processing maliciously crafted web content may lead to
arbitrary code execution. Multiple memory corruption issues were
addressed with improved memory handling.

CVE-2019-6217: Processing maliciously crafted web content may lead to
arbitrary code execution. Multiple memory corruption issues were
addressed with improved memory handling.

CVE-2019-6226: Processing maliciously crafted web content may lead to
arbitrary code execution. Multiple memory corruption issues were
addressed with improved memory handling.

CVE-2019-6227: Processing maliciously crafted web content may lead to
arbitrary code execution. A memory corruption issue was addressed with
improved memory handling.

CVE-2019-6229: Processing maliciously crafted web content may lead to
universal cross-site scripting. A logic issue was addressed with
improved validation.

CVE-2019-6233: Processing maliciously crafted web content may lead to
arbitrary code execution. A memory corruption issue was addressed with
improved memory handling.

CVE-2019-6234: Processing maliciously crafted web content may lead to
arbitrary code execution. A memory corruption issue was addressed with
improved memory handling.

Other bug fixes and changes: Make kinetic scrolling slow down smoothly
when reaching the ends of pages, instead of abruptly, to better match
the GTK+ behaviour.

Fix Web inspector magnifier under Wayland.

Fix garbled rendering of some websites (e.g. YouTube) while scrolling
under X11.

Fix several crashes, race conditions, and rendering issues.

For a detailed list of changes, please refer to:
https://webkitgtk.org/security/WSA-2019-0001.html

https://webkitgtk.org/2019/02/09/webkitgtk2.22.6-released.html

https://webkitgtk.org/security/WSA-2018-0009.html

https://webkitgtk.org/2018/12/13/webkitgtk2.22.5-released.html

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=1119553");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1119554");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1119555");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1119556");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1119557");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1119558");
  script_set_attribute(attribute:"see_also", value:"https://webkitgtk.org/2018/12/13/webkitgtk2.22.5-released.html");
  script_set_attribute(attribute:"see_also", value:"https://webkitgtk.org/2019/02/09/webkitgtk2.22.6-released.html");
  script_set_attribute(attribute:"see_also", value:"https://webkitgtk.org/security/WSA-2018-0009.html");
  script_set_attribute(attribute:"see_also", value:"https://webkitgtk.org/security/WSA-2019-0001.html");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2018-4437/");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2018-4438/");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2018-4441/");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2018-4442/");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2018-4443/");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2018-4464/");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2019-6212/");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2019-6215/");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2019-6216/");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2019-6217/");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2019-6226/");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2019-6227/");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2019-6229/");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2019-6233/");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2019-6234/");
  # https://www.suse.com/support/update/announcement/2019/suse-su-20190497-1/
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?268ab889");
  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 Open Buildservice Development Tools
15:zypper in -t patch
SUSE-SLE-Module-Development-Tools-OBS-15-2019-497=1

SUSE Linux Enterprise Module for Desktop Applications 15:zypper in -t
patch SUSE-SLE-Module-Desktop-Applications-15-2019-497=1

SUSE Linux Enterprise Module for Basesystem 15:zypper in -t patch
SUSE-SLE-Module-Basesystem-15-2019-497=1");
  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:POC/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:P/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2019-6234");

  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");

  script_set_attribute(attribute:"vuln_publication_date", value:"2019/03/05");
  script_set_attribute(attribute:"patch_publication_date", value:"2019/02/26");
  script_set_attribute(attribute:"plugin_publication_date", value:"2019/02/27");

  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:webkit-jsc");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:webkit-jsc-4-debuginfo");
  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_0-18-2.22.6-3.18.2")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"libjavascriptcoregtk-4_0-18-debuginfo-2.22.6-3.18.2")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"libwebkit2gtk-4_0-37-2.22.6-3.18.2")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"libwebkit2gtk-4_0-37-debuginfo-2.22.6-3.18.2")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"typelib-1_0-JavaScriptCore-4_0-2.22.6-3.18.2")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"typelib-1_0-WebKit2-4_0-2.22.6-3.18.2")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"typelib-1_0-WebKit2WebExtension-4_0-2.22.6-3.18.2")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"webkit-jsc-4-2.22.6-3.18.2")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"webkit-jsc-4-debuginfo-2.22.6-3.18.2")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"webkit2gtk-4_0-injected-bundles-2.22.6-3.18.2")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"webkit2gtk-4_0-injected-bundles-debuginfo-2.22.6-3.18.2")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"webkit2gtk3-debugsource-2.22.6-3.18.2")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"webkit2gtk3-devel-2.22.6-3.18.2")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"libjavascriptcoregtk-4_0-18-2.22.6-3.18.2")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"libjavascriptcoregtk-4_0-18-debuginfo-2.22.6-3.18.2")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"libwebkit2gtk-4_0-37-2.22.6-3.18.2")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"libwebkit2gtk-4_0-37-debuginfo-2.22.6-3.18.2")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"typelib-1_0-JavaScriptCore-4_0-2.22.6-3.18.2")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"typelib-1_0-WebKit2-4_0-2.22.6-3.18.2")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"typelib-1_0-WebKit2WebExtension-4_0-2.22.6-3.18.2")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"webkit-jsc-4-2.22.6-3.18.2")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"webkit-jsc-4-debuginfo-2.22.6-3.18.2")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"webkit2gtk-4_0-injected-bundles-2.22.6-3.18.2")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"webkit2gtk-4_0-injected-bundles-debuginfo-2.22.6-3.18.2")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"webkit2gtk3-debugsource-2.22.6-3.18.2")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"webkit2gtk3-devel-2.22.6-3.18.2")) flag++;


if (flag)
{
  set_kb_item(name:'www/0/XSS', value:TRUE);
  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, "webkit2gtk3");
}
VendorProductVersionCPE
novellsuse_linuxlibjavascriptcoregtk-4_0p-cpe:/a:novell:suse_linux:libjavascriptcoregtk-4_0
novellsuse_linuxwebkit2gtk-4_0-injected-bundles-debuginfop-cpe:/a:novell:suse_linux:webkit2gtk-4_0-injected-bundles-debuginfo
novellsuse_linuxwebkit2gtk3-develp-cpe:/a:novell:suse_linux:webkit2gtk3-devel
novellsuse_linuxtypelib-1_0-javascriptcorep-cpe:/a:novell:suse_linux:typelib-1_0-javascriptcore
novellsuse_linuxwebkit2gtk3-debugsourcep-cpe:/a:novell:suse_linux:webkit2gtk3-debugsource
novellsuse_linuxlibwebkit2gtk-4_0p-cpe:/a:novell:suse_linux:libwebkit2gtk-4_0
novellsuse_linuxlibwebkit2gtk-4_0-37-debuginfop-cpe:/a:novell:suse_linux:libwebkit2gtk-4_0-37-debuginfo
novellsuse_linuxwebkit2gtk-4_0-injected-bundlesp-cpe:/a:novell:suse_linux:webkit2gtk-4_0-injected-bundles
novellsuse_linux15cpe:/o:novell:suse_linux:15
novellsuse_linuxwebkit-jscp-cpe:/a:novell:suse_linux:webkit-jsc
Rows per page:
1-10 of 141

References

6.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

8.5 High

AI Score

Confidence

High

0.903 High

EPSS

Percentile

98.8%