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nessusThis script is Copyright (C) 2018-2021 and is owned by Tenable, Inc. or an Affiliate thereof.FEDORA_2018-AAC3CA8936.NASL
HistoryJul 02, 2018 - 12:00 a.m.

Fedora 27 : webkitgtk4 (2018-aac3ca8936)

2018-07-0200:00:00
This script is Copyright (C) 2018-2021 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
23

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

0.935 High

EPSS

Percentile

99.1%

This update addresses the following vulnerabilities :

  • [CVE-2018-4190](https://cve.mitre.org/cgi-bin/cvename.cg     i?name=CVE-2018-4190),     [CVE-2018-4199](https://cve.mitre.org/cgi-bin/cvename.cg     i?name=CVE-2018-4199),     [CVE-2018-4218](https://cve.mitre.org/cgi-bin/cvename.cg     i?name=CVE-2018-4218),     [CVE-2018-4222](https://cve.mitre.org/cgi-bin/cvename.cg     i?name=CVE-2018-4222),     [CVE-2018-4232](https://cve.mitre.org/cgi-bin/cvename.cg     i?name=CVE-2018-4232),     [CVE-2018-4233](https://cve.mitre.org/cgi-bin/cvename.cg     i?name=CVE-2018-4233),     [CVE-2018-4246](https://cve.mitre.org/cgi-bin/cvename.cg     i?name=CVE-2018-4246),     [CVE-2018-11646](https://cve.mitre.org/cgi-bin/cvename.c     gi?name=CVE-2018-11646).
    

Additional fixes :

  • Fix installation directory of API documentation.

  • Disable Gigacage if mmap fails to allocate in Linux.

  • Add user agent quirk for paypal website.

  • Properly detect compiler flags, needed libs, and fallbacks for usage of 64-bit atomic operations.

  • Fix a network process crash when trying to get cookies of about:blank page.

  • Fix UI process crash when closing the window under Wayland.

  • Fix several crashes and rendering issues.

Note that Tenable Network Security has extracted the preceding description block directly from the Fedora update system website.
Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were  
# extracted from Fedora Security Advisory FEDORA-2018-aac3ca8936.
#

include('deprecated_nasl_level.inc');
include('compat.inc');

if (description)
{
  script_id(110823);
  script_version("1.8");
  script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/06");

  script_cve_id("CVE-2018-11646", "CVE-2018-4190", "CVE-2018-4199", "CVE-2018-4218", "CVE-2018-4222", "CVE-2018-4232", "CVE-2018-4233", "CVE-2018-4246");
  script_xref(name:"FEDORA", value:"2018-aac3ca8936");

  script_name(english:"Fedora 27 : webkitgtk4 (2018-aac3ca8936)");
  script_summary(english:"Checks rpm output for the updated package.");

  script_set_attribute(
    attribute:"synopsis", 
    value:"The remote Fedora host is missing a security update."
  );
  script_set_attribute(
    attribute:"description", 
    value:
"This update addresses the following vulnerabilities :

  -
    [CVE-2018-4190](https://cve.mitre.org/cgi-bin/cvename.cg
    i?name=CVE-2018-4190),
    [CVE-2018-4199](https://cve.mitre.org/cgi-bin/cvename.cg
    i?name=CVE-2018-4199),
    [CVE-2018-4218](https://cve.mitre.org/cgi-bin/cvename.cg
    i?name=CVE-2018-4218),
    [CVE-2018-4222](https://cve.mitre.org/cgi-bin/cvename.cg
    i?name=CVE-2018-4222),
    [CVE-2018-4232](https://cve.mitre.org/cgi-bin/cvename.cg
    i?name=CVE-2018-4232),
    [CVE-2018-4233](https://cve.mitre.org/cgi-bin/cvename.cg
    i?name=CVE-2018-4233),
    [CVE-2018-4246](https://cve.mitre.org/cgi-bin/cvename.cg
    i?name=CVE-2018-4246),
    [CVE-2018-11646](https://cve.mitre.org/cgi-bin/cvename.c
    gi?name=CVE-2018-11646).

Additional fixes :

  - Fix installation directory of API documentation.

  - Disable Gigacage if mmap fails to allocate in Linux.

  - Add user agent quirk for paypal website.

  - Properly detect compiler flags, needed libs, and
    fallbacks for usage of 64-bit atomic operations.

  - Fix a network process crash when trying to get cookies
    of about:blank page.

  - Fix UI process crash when closing the window under
    Wayland.

  - Fix several crashes and rendering issues.

Note that Tenable Network Security has extracted the preceding
description block directly from the Fedora update system website.
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://bodhi.fedoraproject.org/updates/FEDORA-2018-aac3ca8936"
  );
  script_set_attribute(
    attribute:"solution", 
    value:"Update the affected webkitgtk4 package."
  );
  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:F/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:F/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:"metasploit_name", value:'Safari Proxy Object Type Confusion');
  script_set_attribute(attribute:"exploit_framework_metasploit", value:"true");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fedoraproject:fedora:webkitgtk4");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:fedoraproject:fedora:27");

  script_set_attribute(attribute:"vuln_publication_date", value:"2018/06/01");
  script_set_attribute(attribute:"patch_publication_date", value:"2018/06/29");
  script_set_attribute(attribute:"plugin_publication_date", value:"2018/07/02");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2018-2021 and is owned by Tenable, Inc. or an Affiliate thereof.");
  script_family(english:"Fedora Local Security Checks");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/RedHat/release", "Host/RedHat/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/RedHat/release");
if (isnull(release) || "Fedora" >!< release) audit(AUDIT_OS_NOT, "Fedora");
os_ver = pregmatch(pattern: "Fedora.*release ([0-9]+)", string:release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "Fedora");
os_ver = os_ver[1];
if (! preg(pattern:"^27([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Fedora 27", "Fedora " + os_ver);

if (!get_kb_item("Host/RedHat/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);


cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Fedora", cpu);


flag = 0;
if (rpm_check(release:"FC27", reference:"webkitgtk4-2.20.3-1.fc27")) flag++;


if (flag)
{
  security_report_v4(
    port       : 0,
    severity   : SECURITY_WARNING,
    extra      : rpm_report_get()
  );
  exit(0);
}
else
{
  tested = pkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, "webkitgtk4");
}
VendorProductVersionCPE
fedoraprojectfedorawebkitgtk4p-cpe:/a:fedoraproject:fedora:webkitgtk4
fedoraprojectfedora27cpe:/o:fedoraproject:fedora:27

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

0.935 High

EPSS

Percentile

99.1%