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");
}
Vendor | Product | Version | CPE |
---|---|---|---|
fedoraproject | fedora | webkitgtk4 | p-cpe:/a:fedoraproject:fedora:webkitgtk4 |
fedoraproject | fedora | 27 | cpe:/o:fedoraproject:fedora:27 |
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-11646
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-4190
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-4199
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-4218
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-4222
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-4232
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-4233
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-4246
bodhi.fedoraproject.org/updates/FEDORA-2018-aac3ca8936
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%