The remote Fedora 33 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2021-864dc37032 advisory
Reporter | Title | Published | Views | Family All 199 |
---|---|---|---|---|
Fedora | [SECURITY] Fedora 34 Update: webkit2gtk3-2.32.0-1.fc34 | 29 Mar 202100:18 | – | fedora |
Fedora | [SECURITY] Fedora 33 Update: webkit2gtk3-2.32.0-1.fc33 | 4 Apr 202101:09 | – | fedora |
Fedora | [SECURITY] Fedora 32 Update: webkit2gtk3-2.30.6-1.fc32 | 11 Apr 202114:02 | – | fedora |
SUSE Linux | Security update for webkit2gtk3 (important) | 1 May 202100:00 | – | suse |
SUSE Linux | Security update for webkit2gtk3 (important) | 17 Feb 202200:00 | – | suse |
SUSE Linux | Security update for webkit2gtk3 (important) | 25 Jan 202200:00 | – | suse |
OpenVAS | SUSE: Security Advisory (SUSE-SU-2021:1430-1) | 9 Jun 202100:00 | – | openvas |
OpenVAS | Fedora: Security Advisory for webkit2gtk3 (FEDORA-2021-8070916f7a) | 29 Mar 202100:00 | – | openvas |
OpenVAS | Fedora: Security Advisory for webkit2gtk3 (FEDORA-2021-864dc37032) | 4 Apr 202100:00 | – | openvas |
OpenVAS | SUSE: Security Advisory (SUSE-SU-2021:1499-1) | 9 Jun 202100:00 | – | openvas |
##
# (C) Tenable Network Security, Inc.
##
# The descriptive text and package checks in this plugin were
# extracted from Fedora Security Advisory FEDORA-2021-864dc37032
#
include('compat.inc');
if (description)
{
script_id(148778);
script_version("1.7");
script_set_attribute(attribute:"plugin_modification_date", value:"2023/04/25");
script_cve_id(
"CVE-2020-27918",
"CVE-2020-29623",
"CVE-2021-1765",
"CVE-2021-1788",
"CVE-2021-1789",
"CVE-2021-1799",
"CVE-2021-1801",
"CVE-2021-1844",
"CVE-2021-1870",
"CVE-2021-1871"
);
script_xref(name:"FEDORA", value:"2021-864dc37032");
script_xref(name:"CISA-KNOWN-EXPLOITED", value:"2021/11/17");
script_xref(name:"CISA-KNOWN-EXPLOITED", value:"2022/05/25");
script_name(english:"Fedora 33 : webkit2gtk3 (2021-864dc37032)");
script_set_attribute(attribute:"synopsis", value:
"The remote Fedora host is missing one or more security updates.");
script_set_attribute(attribute:"description", value:
"The remote Fedora 33 host has a package installed that is affected by multiple vulnerabilities as referenced in the
FEDORA-2021-864dc37032 advisory.
- A use after free issue was addressed with improved memory management. This issue is fixed in macOS Big Sur
11.0.1, watchOS 7.1, iOS 14.2 and iPadOS 14.2, iCloud for Windows 11.5, Safari 14.0.1, tvOS 14.2, iTunes
12.11 for Windows. Processing maliciously crafted web content may lead to arbitrary code execution.
(CVE-2020-27918)
- Clear History and Website Data did not clear the history. The issue was addressed with improved data
deletion. This issue is fixed in macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security Update
2020-007 Mojave, iOS 14.3 and iPadOS 14.3, tvOS 14.3. A user may be unable to fully delete browsing
history. (CVE-2020-29623)
- This issue was addressed with improved iframe sandbox enforcement. This issue is fixed in macOS Big Sur
11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave. Maliciously crafted web content
may violate iframe sandboxing policy. (CVE-2021-1765)
- A use after free issue was addressed with improved memory management. This issue is fixed in macOS Big Sur
11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, tvOS 14.4, watchOS 7.3, iOS 14.4
and iPadOS 14.4, Safari 14.0.3. Processing maliciously crafted web content may lead to arbitrary code
execution. (CVE-2021-1788)
- A type confusion issue was addressed with improved state handling. This issue is fixed in macOS Big Sur
11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, tvOS 14.4, watchOS 7.3, iOS 14.4
and iPadOS 14.4, Safari 14.0.3. Processing maliciously crafted web content may lead to arbitrary code
execution. (CVE-2021-1789)
- A port redirection issue was addressed with additional port validation. This issue is fixed in macOS Big
Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, tvOS 14.4, watchOS 7.3, iOS
14.4 and iPadOS 14.4, Safari 14.0.3. A malicious website may be able to access restricted ports on
arbitrary servers. (CVE-2021-1799)
- This issue was addressed with improved iframe sandbox enforcement. This issue is fixed in macOS Big Sur
11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS 7.3, tvOS 14.4, iOS 14.4
and iPadOS 14.4. Maliciously crafted web content may violate iframe sandboxing policy. (CVE-2021-1801)
- A memory corruption issue was addressed with improved validation. This issue is fixed in iOS 14.4.1 and
iPadOS 14.4.1, Safari 14.0.3 (v. 14610.4.3.1.7 and 15610.4.3.1.7), watchOS 7.3.2, macOS Big Sur 11.2.3.
Processing maliciously crafted web content may lead to arbitrary code execution. (CVE-2021-1844)
- A logic issue was addressed with improved restrictions. This issue is fixed in macOS Big Sur 11.2,
Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, iOS 14.4 and iPadOS 14.4. A remote
attacker may be able to cause arbitrary code execution. Apple is aware of a report that this issue may
have been actively exploited.. (CVE-2021-1870, CVE-2021-1871)
Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version
number.");
script_set_attribute(attribute:"see_also", value:"https://bodhi.fedoraproject.org/updates/FEDORA-2021-864dc37032");
script_set_attribute(attribute:"solution", value:
"Update the affected webkit2gtk3 package.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/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:N/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:"cvss_score_source", value:"CVE-2021-1871");
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:"2020/10/31");
script_set_attribute(attribute:"patch_publication_date", value:"2021/03/27");
script_set_attribute(attribute:"plugin_publication_date", value:"2021/04/19");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"cpe:/o:fedoraproject:fedora:33");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fedoraproject:fedora:webkit2gtk3");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Fedora Local Security Checks");
script_copyright(english:"This script is Copyright (C) 2021-2023 and is owned by Tenable, Inc. or an Affiliate thereof.");
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:"^33([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, 'Fedora 33', 'Fedora ' + os_ver);
if (!get_kb_item('Host/RedHat/rpm-list')) audit(AUDIT_PACKAGE_LIST_MISSING);
cpu = get_kb_item('Host/cpu');
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ('x86_64' >!< cpu && cpu !~ "^i[3-6]86$" && 's390' >!< cpu && 'aarch64' >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, 'Fedora', cpu);
pkgs = [
{'reference':'webkit2gtk3-2.32.0-1.fc33', 'release':'FC33', 'rpm_spec_vers_cmp':TRUE}
];
flag = 0;
foreach package_array ( pkgs ) {
reference = NULL;
release = NULL;
sp = NULL;
cpu = NULL;
el_string = NULL;
rpm_spec_vers_cmp = NULL;
epoch = NULL;
allowmaj = NULL;
if (!empty_or_null(package_array['reference'])) reference = package_array['reference'];
if (!empty_or_null(package_array['release'])) release = package_array['release'];
if (!empty_or_null(package_array['sp'])) sp = package_array['sp'];
if (!empty_or_null(package_array['cpu'])) cpu = package_array['cpu'];
if (!empty_or_null(package_array['el_string'])) el_string = package_array['el_string'];
if (!empty_or_null(package_array['rpm_spec_vers_cmp'])) rpm_spec_vers_cmp = package_array['rpm_spec_vers_cmp'];
if (!empty_or_null(package_array['epoch'])) epoch = package_array['epoch'];
if (!empty_or_null(package_array['allowmaj'])) allowmaj = package_array['allowmaj'];
if (reference && release) {
if (rpm_check(release:release, sp:sp, cpu:cpu, reference:reference, epoch:epoch, el_string:el_string, rpm_spec_vers_cmp:rpm_spec_vers_cmp, allowmaj:allowmaj)) flag++;
}
}
if (flag)
{
security_report_v4(
port : 0,
severity : SECURITY_HOLE,
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, 'webkit2gtk3');
}
Transform Your Security Services
Elevate your offerings with Vulners' advanced Vulnerability Intelligence. Contact us for a demo and discover the difference comprehensive, actionable intelligence can make in your security strategy.
Book a live demo