The remote host is missing an update for the
# Copyright (C) 2020 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("1.3.6.1.4.1.25623.1.0.704724");
script_version("2020-07-18T03:00:12+0000");
script_cve_id("CVE-2020-13753", "CVE-2020-9802", "CVE-2020-9803", "CVE-2020-9805", "CVE-2020-9806", "CVE-2020-9807", "CVE-2020-9843", "CVE-2020-9850");
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:"2020-07-18 03:00:12 +0000 (Sat, 18 Jul 2020)");
script_tag(name:"creation_date", value:"2020-07-18 03:00:12 +0000 (Sat, 18 Jul 2020)");
script_name("Debian: Security Advisory for webkit2gtk (DSA-4724-1)");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2020 Greenbone Networks GmbH");
script_family("Debian Local Security Checks");
script_dependencies("gather-package-list.nasl");
script_mandatory_keys("ssh/login/debian_linux", "ssh/login/packages", re:"ssh/login/release=DEB10");
script_xref(name:"URL", value:"https://www.debian.org/security/2020/dsa-4724.html");
script_xref(name:"URL", value:"https://security-tracker.debian.org/tracker/DSA-4724-1");
script_tag(name:"summary", value:"The remote host is missing an update for the 'webkit2gtk'
package(s) announced via the DSA-4724-1 advisory.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable package version is present on the target host.");
script_tag(name:"insight", value:"The following vulnerabilities have been discovered in the webkit2gtk
web engine:
CVE-2020-9802
Samuel Gross discovered that processing maliciously crafted web
content may lead to arbitrary code execution.
CVE-2020-9803
Wen Xu discovered that processing maliciously crafted web content
may lead to arbitrary code execution.
CVE-2020-9805
An anonymous researcher discovered that processing maliciously
crafted web content may lead to universal cross site scripting.
CVE-2020-9806
Wen Xu discovered that processing maliciously crafted web content
may lead to arbitrary code execution.
CVE-2020-9807
Wen Xu discovered that processing maliciously crafted web content
may lead to arbitrary code execution.
CVE-2020-9843
Ryan Pickren discovered that processing maliciously crafted web
content may lead to a cross site scripting attack.
CVE-2020-9850
@jinmo123, @setuid0x0_, and @insu_yun_en discovered that a remote
attacker may be able to cause arbitrary code execution.
CVE-2020-13753
Milan Crha discovered that an attacker may be able to execute
commands outside the bubblewrap sandbox.");
script_tag(name:"affected", value:"'webkit2gtk' package(s) on Debian Linux.");
script_tag(name:"solution", value:"For the stable distribution (buster), these problems have been fixed in
version 2.28.3-2~deb10u1.
We recommend that you upgrade your webkit2gtk packages.");
script_tag(name:"solution_type", value:"VendorFix");
script_tag(name:"qod_type", value:"package");
exit(0);
}
include("revisions-lib.inc");
include("pkg-lib-deb.inc");
res = "";
report = "";
if(!isnull(res = isdpkgvuln(pkg:"gir1.2-javascriptcoregtk-4.0", ver:"2.28.3-2~deb10u1", rls:"DEB10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"gir1.2-webkit2-4.0", ver:"2.28.3-2~deb10u1", rls:"DEB10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libjavascriptcoregtk-4.0-18", ver:"2.28.3-2~deb10u1", rls:"DEB10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libjavascriptcoregtk-4.0-bin", ver:"2.28.3-2~deb10u1", rls:"DEB10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libjavascriptcoregtk-4.0-dev", ver:"2.28.3-2~deb10u1", rls:"DEB10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libwebkit2gtk-4.0-37", ver:"2.28.3-2~deb10u1", rls:"DEB10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libwebkit2gtk-4.0-37-gtk2", ver:"2.28.3-2~deb10u1", rls:"DEB10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libwebkit2gtk-4.0-dev", ver:"2.28.3-2~deb10u1", rls:"DEB10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libwebkit2gtk-4.0-doc", ver:"2.28.3-2~deb10u1", rls:"DEB10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"webkit2gtk-driver", ver:"2.28.3-2~deb10u1", rls:"DEB10"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);