7.5 High
CVSS2
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
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
7.1 High
AI Score
Confidence
Low
0.008 Low
EPSS
Percentile
81.8%
The remote host is missing an update for the
# Copyright (C) 2018 Greenbone Networks GmbH
# Some text descriptions might be excerpted from (a) referenced
# source(s), and are Copyright (C) by the respective right holder(s).
#
# SPDX-License-Identifier: GPL-2.0-or-later
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
if(description)
{
script_oid("1.3.6.1.4.1.25623.1.0.852082");
script_version("2021-06-28T02:00:39+0000");
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_tag(name:"cvss_base", value:"7.5");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:P/A:P");
script_tag(name:"last_modification", value:"2021-06-28 02:00:39 +0000 (Mon, 28 Jun 2021)");
script_tag(name:"severity_vector", value:"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2018-09-18 14:58:00 +0000 (Tue, 18 Sep 2018)");
script_tag(name:"creation_date", value:"2018-10-26 06:42:25 +0200 (Fri, 26 Oct 2018)");
script_name("openSUSE: Security Advisory for webkit2gtk3 (openSUSE-SU-2018:2781-1)");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2018 Greenbone Networks GmbH");
script_family("SuSE Local Security Checks");
script_dependencies("gather-package-list.nasl");
script_mandatory_keys("ssh/login/suse", "ssh/login/rpms", re:"ssh/login/release=openSUSELeap15\.0");
script_xref(name:"openSUSE-SU", value:"2018:2781-1");
script_xref(name:"URL", value:"https://lists.opensuse.org/opensuse-security-announce/2018-09/msg00042.html");
script_tag(name:"summary", value:"The remote host is missing an update for the 'webkit2gtk3'
package(s) announced via the openSUSE-SU-2018:2781-1 advisory.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable package version is present on the target host.");
script_tag(name:"insight", 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 web sites 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.
This update was imported from the SUSE:SLE-15:Update update project.
Patch Instructions:
To install this openSUSE 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:
- openSUSE Leap 15.0:
zypper in -t patch openSUSE-2018-1025=1");
script_tag(name:"affected", value:"webkit2gtk3 on openSUSE Leap 15.0.");
script_tag(name:"solution", value:"Please install the updated package(s).");
script_tag(name:"solution_type", value:"VendorFix");
script_tag(name:"qod_type", value:"package");
exit(0);
}
include("revisions-lib.inc");
include("pkg-lib-rpm.inc");
release = rpm_get_ssh_release();
if(!release)
exit(0);
res = "";
report = "";
if(release == "openSUSELeap15.0") {
if(!isnull(res = isrpmvuln(pkg:"libjavascriptcoregtk-4_0-18", rpm:"libjavascriptcoregtk-4_0-18~2.20.5~lp150.2.6.1", rls:"openSUSELeap15.0"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"libjavascriptcoregtk-4_0-18-debuginfo", rpm:"libjavascriptcoregtk-4_0-18-debuginfo~2.20.5~lp150.2.6.1", rls:"openSUSELeap15.0"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"libwebkit2gtk-4_0-37", rpm:"libwebkit2gtk-4_0-37~2.20.5~lp150.2.6.1", rls:"openSUSELeap15.0"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"libwebkit2gtk-4_0-37-debuginfo", rpm:"libwebkit2gtk-4_0-37-debuginfo~2.20.5~lp150.2.6.1", rls:"openSUSELeap15.0"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"typelib-1_0-JavaScriptCore-4_0", rpm:"typelib-1_0-JavaScriptCore-4_0~2.20.5~lp150.2.6.1", rls:"openSUSELeap15.0"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"typelib-1_0-WebKit2-4_0", rpm:"typelib-1_0-WebKit2-4_0~2.20.5~lp150.2.6.1", rls:"openSUSELeap15.0"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"typelib-1_0-WebKit2WebExtension-4_0", rpm:"typelib-1_0-WebKit2WebExtension-4_0~2.20.5~lp150.2.6.1", rls:"openSUSELeap15.0"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"webkit-jsc-4", rpm:"webkit-jsc-4~2.20.5~lp150.2.6.1", rls:"openSUSELeap15.0"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"webkit-jsc-4-debuginfo", rpm:"webkit-jsc-4-debuginfo~2.20.5~lp150.2.6.1", rls:"openSUSELeap15.0"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"webkit2gtk-4_0-injected-bundles", rpm:"webkit2gtk-4_0-injected-bundles~2.20.5~lp150.2.6.1", rls:"openSUSELeap15.0"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"webkit2gtk-4_0-injected-bundles-debuginfo", rpm:"webkit2gtk-4_0-injected-bundles-debuginfo~2.20.5~lp150.2.6.1", rls:"openSUSELeap15.0"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"webkit2gtk3-debugsource", rpm:"webkit2gtk3-debugsource~2.20.5~lp150.2.6.1", rls:"openSUSELeap15.0"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"webkit2gtk3-devel", rpm:"webkit2gtk3-devel~2.20.5~lp150.2.6.1", rls:"openSUSELeap15.0"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"webkit2gtk3-plugin-process-gtk2", rpm:"webkit2gtk3-plugin-process-gtk2~2.20.5~lp150.2.6.1", rls:"openSUSELeap15.0"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"webkit2gtk3-plugin-process-gtk2-debuginfo", rpm:"webkit2gtk3-plugin-process-gtk2-debuginfo~2.20.5~lp150.2.6.1", rls:"openSUSELeap15.0"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"libjavascriptcoregtk-4_0-18-32bit", rpm:"libjavascriptcoregtk-4_0-18-32bit~2.20.5~lp150.2.6.1", rls:"openSUSELeap15.0"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"libjavascriptcoregtk-4_0-18-32bit-debuginfo", rpm:"libjavascriptcoregtk-4_0-18-32bit-debuginfo~2.20.5~lp150.2.6.1", rls:"openSUSELeap15.0"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"libwebkit2gtk-4_0-37-32bit", rpm:"libwebkit2gtk-4_0-37-32bit~2.20.5~lp150.2.6.1", rls:"openSUSELeap15.0"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"libwebkit2gtk-4_0-37-32bit-debuginfo", rpm:"libwebkit2gtk-4_0-37-32bit-debuginfo~2.20.5~lp150.2.6.1", rls:"openSUSELeap15.0"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"libwebkit2gtk3-lang", rpm:"libwebkit2gtk3-lang~2.20.5~lp150.2.6.1", rls:"openSUSELeap15.0"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);
}
exit(0);
7.5 High
CVSS2
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
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
7.1 High
AI Score
Confidence
Low
0.008 Low
EPSS
Percentile
81.8%