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nessusThis script is Copyright (C) 2020-2022 and is owned by Tenable, Inc. or an Affiliate thereof.SUSE_SU-2020-1992-1.NASL
HistoryJul 22, 2020 - 12:00 a.m.

SUSE SLED15 / SLES15 Security Update : webkit2gtk3 (SUSE-SU-2020:1992-1)

2020-07-2200:00:00
This script is Copyright (C) 2020-2022 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
24
suse sled15
sles15
webkit2gtk3
security update
version 2.28.3
kinetic scrolling
async scrolling
github
sandbox
threading issues
media player
rendering issues
cve-2020-9802
cve-2020-9803
cve-2020-9805
cve-2020-9806
cve-2020-9807
cve-2020-9843
cve-2020-9850
cve-2020-13753

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

10

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

EPSS

0.593

Percentile

97.8%

This update for webkit2gtk3 fixes the following issues :

Update to version 2.28.3 (bsc#1173998) :

  • Enable kinetic scrolling with async scrolling.

  • Fix web process hangs on large GitHub pages.

  • Bubblewrap sandbox should not attempt to bind empty paths.

  • Fix threading issues in the media player.

  • Fix several crashes and rendering issues.

  • Security fixes: CVE-2020-9802, CVE-2020-9803, CVE-2020-9805, CVE-2020-9806, CVE-2020-9807, CVE-2020-9843, CVE-2020-9850, CVE-2020-13753.

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-2020:1992-1.
# The text itself is copyright (C) SUSE.
#

include('compat.inc');

if (description)
{
  script_id(138833);
  script_version("1.8");
  script_set_attribute(attribute:"plugin_modification_date", value:"2022/05/12");

  script_cve_id(
    "CVE-2020-9802",
    "CVE-2020-9803",
    "CVE-2020-9805",
    "CVE-2020-9806",
    "CVE-2020-9807",
    "CVE-2020-9843",
    "CVE-2020-9850",
    "CVE-2020-13753"
  );

  script_name(english:"SUSE SLED15 / SLES15 Security Update : webkit2gtk3 (SUSE-SU-2020:1992-1)");

  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 fixes the following issues :

Update to version 2.28.3 (bsc#1173998) :

  + Enable kinetic scrolling with async scrolling.

  + Fix web process hangs on large GitHub pages.

  + Bubblewrap sandbox should not attempt to bind empty
    paths.

  + Fix threading issues in the media player.

  + Fix several crashes and rendering issues.

  + Security fixes: CVE-2020-9802, CVE-2020-9803,
    CVE-2020-9805, CVE-2020-9806, CVE-2020-9807,
    CVE-2020-9843, CVE-2020-9850, CVE-2020-13753.

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=1173998");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2020-13753/");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2020-9802/");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2020-9803/");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2020-9805/");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2020-9806/");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2020-9807/");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2020-9843/");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2020-9850/");
  # https://www.suse.com/support/update/announcement/2020/suse-su-20201992-1
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?a8a3d7cf");
  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-SP2 :

zypper in -t patch
SUSE-SLE-Module-Desktop-Applications-15-SP2-2020-1992=1

SUSE Linux Enterprise Module for Basesystem 15-SP2 :

zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP2-2020-1992=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:H/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:H/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2020-9850");
  script_set_attribute(attribute:"cvss3_score_source", value:"CVE-2020-13753");

  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:"metasploit_name", value:'Safari in Operator Side Effect Exploit');
  script_set_attribute(attribute:"exploit_framework_metasploit", value:"true");

  script_set_attribute(attribute:"vuln_publication_date", value:"2020/06/09");
  script_set_attribute(attribute:"patch_publication_date", value:"2020/07/21");
  script_set_attribute(attribute:"plugin_publication_date", value:"2020/07/22");

  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) 2020-2022 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:"^(2)$", string:sp))) audit(AUDIT_OS_NOT, "SLES15 SP2", os_ver + " SP" + sp);
if (os_ver == "SLED15" && (! preg(pattern:"^(2)$", string:sp))) audit(AUDIT_OS_NOT, "SLED15 SP2", os_ver + " SP" + sp);


flag = 0;
if (rpm_check(release:"SLES15", sp:"2", reference:"libjavascriptcoregtk-4_0-18-2.28.3-3.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libjavascriptcoregtk-4_0-18-debuginfo-2.28.3-3.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libwebkit2gtk-4_0-37-2.28.3-3.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libwebkit2gtk-4_0-37-debuginfo-2.28.3-3.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"typelib-1_0-JavaScriptCore-4_0-2.28.3-3.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"typelib-1_0-WebKit2-4_0-2.28.3-3.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"typelib-1_0-WebKit2WebExtension-4_0-2.28.3-3.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"webkit2gtk-4_0-injected-bundles-2.28.3-3.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"webkit2gtk-4_0-injected-bundles-debuginfo-2.28.3-3.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"webkit2gtk3-debugsource-2.28.3-3.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"webkit2gtk3-devel-2.28.3-3.3.1")) flag++;
if (rpm_check(release:"SLED15", sp:"2", reference:"libjavascriptcoregtk-4_0-18-2.28.3-3.3.1")) flag++;
if (rpm_check(release:"SLED15", sp:"2", reference:"libjavascriptcoregtk-4_0-18-debuginfo-2.28.3-3.3.1")) flag++;
if (rpm_check(release:"SLED15", sp:"2", reference:"libwebkit2gtk-4_0-37-2.28.3-3.3.1")) flag++;
if (rpm_check(release:"SLED15", sp:"2", reference:"libwebkit2gtk-4_0-37-debuginfo-2.28.3-3.3.1")) flag++;
if (rpm_check(release:"SLED15", sp:"2", reference:"typelib-1_0-JavaScriptCore-4_0-2.28.3-3.3.1")) flag++;
if (rpm_check(release:"SLED15", sp:"2", reference:"typelib-1_0-WebKit2-4_0-2.28.3-3.3.1")) flag++;
if (rpm_check(release:"SLED15", sp:"2", reference:"typelib-1_0-WebKit2WebExtension-4_0-2.28.3-3.3.1")) flag++;
if (rpm_check(release:"SLED15", sp:"2", reference:"webkit2gtk-4_0-injected-bundles-2.28.3-3.3.1")) flag++;
if (rpm_check(release:"SLED15", sp:"2", reference:"webkit2gtk-4_0-injected-bundles-debuginfo-2.28.3-3.3.1")) flag++;
if (rpm_check(release:"SLED15", sp:"2", reference:"webkit2gtk3-debugsource-2.28.3-3.3.1")) flag++;
if (rpm_check(release:"SLED15", sp:"2", reference:"webkit2gtk3-devel-2.28.3-3.3.1")) 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");
}

References

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

10

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

EPSS

0.593

Percentile

97.8%