Multiple security issues have been found in the Mozilla Firefox web browser, which could potentially result in the execution of arbitrary code, information disclosure, phishing, cross-site scripting or a DNS rebinding attack.
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Debian Security Advisory DSA-4793. The text
# itself is copyright (C) Software in the Public Interest, Inc.
#
include('compat.inc');
if (description)
{
script_id(143130);
script_version("1.5");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/02/08");
script_cve_id(
"CVE-2020-16012",
"CVE-2020-26951",
"CVE-2020-26953",
"CVE-2020-26956",
"CVE-2020-26958",
"CVE-2020-26959",
"CVE-2020-26960",
"CVE-2020-26961",
"CVE-2020-26965",
"CVE-2020-26968"
);
script_xref(name:"DSA", value:"4793");
script_name(english:"Debian DSA-4793-1 : firefox-esr - security update");
script_set_attribute(attribute:"synopsis", value:
"The remote Debian host is missing a security-related update.");
script_set_attribute(attribute:"description", value:
"Multiple security issues have been found in the Mozilla Firefox web
browser, which could potentially result in the execution of arbitrary
code, information disclosure, phishing, cross-site scripting or a DNS
rebinding attack.");
script_set_attribute(attribute:"see_also", value:"https://security-tracker.debian.org/tracker/source-package/firefox-esr");
script_set_attribute(attribute:"see_also", value:"https://packages.debian.org/source/buster/firefox-esr");
script_set_attribute(attribute:"see_also", value:"https://www.debian.org/security/2020/dsa-4793");
script_set_attribute(attribute:"solution", value:
"Upgrade the firefox-esr packages.
For the stable distribution (buster), these problems have been fixed
in version 78.5.0esr-1~deb10u1.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C");
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-2020-26968");
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:"2020/12/09");
script_set_attribute(attribute:"patch_publication_date", value:"2020/11/18");
script_set_attribute(attribute:"plugin_publication_date", value:"2020/11/20");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:firefox-esr");
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:"firefox-esr", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-ach", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-af", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-all", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-an", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-ar", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-as", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-ast", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-az", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-be", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-bg", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-bn-bd", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-bn-in", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-br", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-bs", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-ca", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-cak", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-cs", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-cy", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-da", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-de", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-dsb", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-el", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-en-gb", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-en-za", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-eo", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-es-ar", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-es-cl", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-es-es", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-es-mx", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-et", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-eu", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-fa", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-ff", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-fi", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-fr", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-fy-nl", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-ga-ie", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-gd", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-gl", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-gn", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-gu-in", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-he", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-hi-in", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-hr", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-hsb", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-hu", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-hy-am", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-ia", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-id", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-is", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-it", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-ja", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-ka", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-kab", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-kk", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-km", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-kn", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-ko", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-lij", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-lt", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-lv", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-mai", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-mk", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-ml", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-mr", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-ms", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-my", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-nb-no", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-ne-np", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-nl", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-nn-no", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-oc", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-or", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-pa-in", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-pl", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-pt-br", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-pt-pt", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-rm", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-ro", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-ru", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-si", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-sk", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-sl", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-son", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-sq", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-sr", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-sv-se", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-ta", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-te", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-th", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-tr", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-uk", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-ur", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-uz", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-vi", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-xh", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-zh-cn", reference:"78.5.0esr-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"firefox-esr-l10n-zh-tw", reference:"78.5.0esr-1~deb10u1")) flag++;
if (flag)
{
if (report_verbosity > 0) security_hole(port:0, extra:deb_report_get());
else security_hole(0);
exit(0);
}
else audit(AUDIT_HOST_NOT, "affected");
Vendor | Product | Version | CPE |
---|---|---|---|
debian | debian_linux | firefox-esr | p-cpe:/a:debian:debian_linux:firefox-esr |
debian | debian_linux | 10.0 | cpe:/o:debian:debian_linux:10.0 |
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-16012
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26951
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26953
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26956
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26958
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26959
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26960
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26961
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26965
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26968
packages.debian.org/source/buster/firefox-esr
security-tracker.debian.org/tracker/source-package/firefox-esr
www.debian.org/security/2020/dsa-4793