The following vulnerabilities have been discovered in the webkit2gtk web engine :
CVE-2020-9948 Brendan Draper discovered that processing maliciously crafted web content may lead to arbitrary code execution.
CVE-2020-9951 Marcin Noga discovered that processing maliciously crafted web content may lead to arbitrary code execution.
CVE-2020-9983 zhunki discovered that processing maliciously crafted web content may lead to code execution.
CVE-2020-13584 Cisco discovered that processing maliciously crafted web content may lead to arbitrary code execution.
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Debian Security Advisory DSA-4797. The text
# itself is copyright (C) Software in the Public Interest, Inc.
#
include('compat.inc');
if (description)
{
script_id(143260);
script_version("1.3");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/02/08");
script_cve_id(
"CVE-2020-13584",
"CVE-2020-9948",
"CVE-2020-9951",
"CVE-2020-9983"
);
script_xref(name:"DSA", value:"4797");
script_name(english:"Debian DSA-4797-1 : webkit2gtk - security update");
script_set_attribute(attribute:"synopsis", value:
"The remote Debian host is missing a security-related update.");
script_set_attribute(attribute:"description", value:
"The following vulnerabilities have been discovered in the webkit2gtk
web engine :
- CVE-2020-9948
Brendan Draper discovered that processing maliciously
crafted web content may lead to arbitrary code
execution.
- CVE-2020-9951
Marcin Noga discovered that processing maliciously
crafted web content may lead to arbitrary code
execution.
- CVE-2020-9983
zhunki discovered that processing maliciously crafted
web content may lead to code execution.
- CVE-2020-13584
Cisco discovered that processing maliciously crafted web
content may lead to arbitrary code execution.");
script_set_attribute(attribute:"see_also", value:"https://security-tracker.debian.org/tracker/CVE-2020-9948");
script_set_attribute(attribute:"see_also", value:"https://security-tracker.debian.org/tracker/CVE-2020-9951");
script_set_attribute(attribute:"see_also", value:"https://security-tracker.debian.org/tracker/CVE-2020-9983");
script_set_attribute(attribute:"see_also", value:"https://security-tracker.debian.org/tracker/CVE-2020-13584");
script_set_attribute(attribute:"see_also", value:"https://security-tracker.debian.org/tracker/source-package/webkit2gtk");
script_set_attribute(attribute:"see_also", value:"https://packages.debian.org/source/buster/webkit2gtk");
script_set_attribute(attribute:"see_also", value:"https://www.debian.org/security/2020/dsa-4797");
script_set_attribute(attribute:"solution", value:
"Upgrade the webkit2gtk packages.
For the stable distribution (buster), these problems have been fixed
in version 2.30.3-1~deb10u1.");
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:POC/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:P/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2020-9983");
script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
script_set_attribute(attribute:"exploit_available", value:"true");
script_set_attribute(attribute:"vuln_publication_date", value:"2020/10/16");
script_set_attribute(attribute:"patch_publication_date", value:"2020/11/23");
script_set_attribute(attribute:"plugin_publication_date", value:"2020/11/25");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:webkit2gtk");
script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:10.0");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Debian Local Security Checks");
script_copyright(english:"This script is Copyright (C) 2020-2024 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("ssh_get_info.nasl");
script_require_keys("Host/local_checks_enabled", "Host/Debian/release", "Host/Debian/dpkg-l");
exit(0);
}
include("audit.inc");
include("debian_package.inc");
if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
if (!get_kb_item("Host/Debian/release")) audit(AUDIT_OS_NOT, "Debian");
if (!get_kb_item("Host/Debian/dpkg-l")) audit(AUDIT_PACKAGE_LIST_MISSING);
flag = 0;
if (deb_check(release:"10.0", prefix:"gir1.2-javascriptcoregtk-4.0", reference:"2.30.3-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"gir1.2-webkit2-4.0", reference:"2.30.3-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"libjavascriptcoregtk-4.0-18", reference:"2.30.3-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"libjavascriptcoregtk-4.0-bin", reference:"2.30.3-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"libjavascriptcoregtk-4.0-dev", reference:"2.30.3-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"libwebkit2gtk-4.0-37", reference:"2.30.3-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"libwebkit2gtk-4.0-37-gtk2", reference:"2.30.3-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"libwebkit2gtk-4.0-dev", reference:"2.30.3-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"libwebkit2gtk-4.0-doc", reference:"2.30.3-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"webkit2gtk-driver", reference:"2.30.3-1~deb10u1")) flag++;
if (flag)
{
if (report_verbosity > 0) security_warning(port:0, extra:deb_report_get());
else security_warning(0);
exit(0);
}
else audit(AUDIT_HOST_NOT, "affected");
Vendor | Product | Version | CPE |
---|---|---|---|
debian | debian_linux | webkit2gtk | p-cpe:/a:debian:debian_linux:webkit2gtk |
debian | debian_linux | 10.0 | cpe:/o:debian:debian_linux:10.0 |
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-13584
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-9948
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-9951
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-9983
packages.debian.org/source/buster/webkit2gtk
security-tracker.debian.org/tracker/CVE-2020-13584
security-tracker.debian.org/tracker/CVE-2020-9948
security-tracker.debian.org/tracker/CVE-2020-9951
security-tracker.debian.org/tracker/CVE-2020-9983
security-tracker.debian.org/tracker/source-package/webkit2gtk
www.debian.org/security/2020/dsa-4797