It is, therefore, affected by a vulnerability as referenced in the ALAS2-2021-1626 advisory.
Note that Nessus has not tested for this issue but has instead relied only on the application’s self-reported version number.
##
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Amazon Linux 2 Security Advisory ALAS-2021-1626.
##
include('compat.inc');
if (description)
{
script_id(148921);
script_version("1.4");
script_set_attribute(attribute:"plugin_modification_date", value:"2022/12/05");
script_cve_id("CVE-2020-11023");
script_xref(name:"ALAS", value:"2021-1626");
script_xref(name:"CEA-ID", value:"CEA-2021-0025");
script_name(english:"Amazon Linux 2 : ipa (ALAS-2021-1626)");
script_set_attribute(attribute:"synopsis", value:
"The remote Amazon Linux 2 host is missing a security update.");
script_set_attribute(attribute:"description", value:
"It is, therefore, affected by a vulnerability as referenced in the ALAS2-2021-1626 advisory.
- In jQuery versions greater than or equal to 1.0.3 and before 3.5.0, passing HTML containing
elements from untrusted sources - even after sanitizing it - to one of jQuery's DOM manipulation methods
(i.e. .html(), .append(), and others) may execute untrusted code. This problem is patched in jQuery 3.5.0.
(CVE-2020-11023)
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://alas.aws.amazon.com/AL2/ALAS-2021-1626.html");
script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/CVE-2020-11023");
script_set_attribute(attribute:"solution", value:
"Run 'yum update ipa' to update your system.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N");
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:C/C:L/I:L/A:N");
script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2020-11023");
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:"2020/04/29");
script_set_attribute(attribute:"patch_publication_date", value:"2021/04/20");
script_set_attribute(attribute:"plugin_publication_date", value:"2021/04/22");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:ipa-client");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:ipa-client-common");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:ipa-common");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:ipa-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:ipa-python-compat");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:ipa-server");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:ipa-server-common");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:ipa-server-dns");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:ipa-server-trust-ad");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:python2-ipaclient");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:python2-ipalib");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:python2-ipaserver");
script_set_attribute(attribute:"cpe", value:"cpe:/o:amazon:linux:2");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Amazon Linux Local Security Checks");
script_copyright(english:"This script is Copyright (C) 2021-2022 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("ssh_get_info.nasl");
script_require_keys("Host/local_checks_enabled", "Host/AmazonLinux/release", "Host/AmazonLinux/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/AmazonLinux/release");
if (isnull(release) || !strlen(release)) audit(AUDIT_OS_NOT, "Amazon Linux");
os_ver = pregmatch(pattern: "^AL(A|\d)", string:release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "Amazon Linux");
os_ver = os_ver[1];
if (os_ver != "2")
{
if (os_ver == 'A') os_ver = 'AMI';
audit(AUDIT_OS_NOT, "Amazon Linux 2", "Amazon Linux " + os_ver);
}
if (!get_kb_item("Host/AmazonLinux/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
pkgs = [
{'reference':'ipa-client-4.6.8-5.amzn2.4.1', 'cpu':'aarch64', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'ipa-client-4.6.8-5.amzn2.4.1', 'cpu':'i686', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'ipa-client-4.6.8-5.amzn2.4.1', 'cpu':'x86_64', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'ipa-client-common-4.6.8-5.amzn2.4.1', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'ipa-common-4.6.8-5.amzn2.4.1', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'ipa-debuginfo-4.6.8-5.amzn2.4.1', 'cpu':'aarch64', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'ipa-debuginfo-4.6.8-5.amzn2.4.1', 'cpu':'i686', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'ipa-debuginfo-4.6.8-5.amzn2.4.1', 'cpu':'x86_64', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'ipa-python-compat-4.6.8-5.amzn2.4.1', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'ipa-server-4.6.8-5.amzn2.4.1', 'cpu':'aarch64', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'ipa-server-4.6.8-5.amzn2.4.1', 'cpu':'i686', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'ipa-server-4.6.8-5.amzn2.4.1', 'cpu':'x86_64', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'ipa-server-common-4.6.8-5.amzn2.4.1', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'ipa-server-dns-4.6.8-5.amzn2.4.1', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'ipa-server-trust-ad-4.6.8-5.amzn2.4.1', 'cpu':'aarch64', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'ipa-server-trust-ad-4.6.8-5.amzn2.4.1', 'cpu':'i686', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'ipa-server-trust-ad-4.6.8-5.amzn2.4.1', 'cpu':'x86_64', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'python2-ipaclient-4.6.8-5.amzn2.4.1', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'python2-ipalib-4.6.8-5.amzn2.4.1', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'python2-ipaserver-4.6.8-5.amzn2.4.1', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE}
];
flag = 0;
foreach package_array ( pkgs ) {
reference = NULL;
release = NULL;
cpu = NULL;
el_string = NULL;
rpm_spec_vers_cmp = 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['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['allowmaj'])) allowmaj = package_array['allowmaj'];
if (reference && release) {
if (rpm_check(release:release, cpu:cpu, reference:reference, el_string:el_string, rpm_spec_vers_cmp:rpm_spec_vers_cmp, allowmaj:allowmaj)) flag++;
}
}
if (flag)
{
security_report_v4(
port : 0,
severity : SECURITY_WARNING,
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, "ipa-client / ipa-client-common / ipa-common / etc");
}
Vendor | Product | Version | CPE |
---|---|---|---|
amazon | linux | ipa-client | p-cpe:/a:amazon:linux:ipa-client |
amazon | linux | ipa-client-common | p-cpe:/a:amazon:linux:ipa-client-common |
amazon | linux | ipa-common | p-cpe:/a:amazon:linux:ipa-common |
amazon | linux | ipa-debuginfo | p-cpe:/a:amazon:linux:ipa-debuginfo |
amazon | linux | ipa-python-compat | p-cpe:/a:amazon:linux:ipa-python-compat |
amazon | linux | ipa-server | p-cpe:/a:amazon:linux:ipa-server |
amazon | linux | ipa-server-common | p-cpe:/a:amazon:linux:ipa-server-common |
amazon | linux | ipa-server-dns | p-cpe:/a:amazon:linux:ipa-server-dns |
amazon | linux | ipa-server-trust-ad | p-cpe:/a:amazon:linux:ipa-server-trust-ad |
amazon | linux | python2-ipaclient | p-cpe:/a:amazon:linux:python2-ipaclient |