The remote Oracle Linux 8 host is affected by multiple vulnerabilities in Apache HTTP Server 2.4.48 and earlier
Reporter | Title | Published | Views | Family All 199 |
---|---|---|---|---|
Tenable Nessus | Oracle Linux 8 : httpd:2.4 (ELSA-2022-9005) | 5 Jan 202200:00 | – | nessus |
Tenable Nessus | Rocky Linux 8 : httpd:2.4 (RLSA-2022:0891) | 6 Nov 202300:00 | – | nessus |
Tenable Nessus | RHEL 8 : httpd:2.4 (RHSA-2022:0891) | 15 Mar 202200:00 | – | nessus |
Tenable Nessus | CentOS 8 : httpd:2.4 (CESA-2022:0891) | 15 Mar 202200:00 | – | nessus |
Tenable Nessus | Apache < 2.4.49 Multiple Vulnerabilities | 23 Sep 202100:00 | – | nessus |
Tenable Nessus | Oracle Linux 7 : httpd (ELSA-2021-9619) | 16 Dec 202100:00 | – | nessus |
Tenable Nessus | Ubuntu 16.04 ESM : Apache HTTP Server vulnerabilities (USN-5090-2) | 27 Sep 202100:00 | – | nessus |
Tenable Nessus | EulerOS 2.0 SP5 : httpd (EulerOS-SA-2021-2931) | 31 Dec 202100:00 | – | nessus |
Tenable Nessus | EulerOS 2.0 SP3 : httpd (EulerOS-SA-2022-1167) | 23 Feb 202200:00 | – | nessus |
Tenable Nessus | Oracle Linux 8 : httpd:2.4 (ELSA-2022-0258) | 26 Jan 202200:00 | – | nessus |
#%NASL_MIN_LEVEL 70300
##
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Oracle Linux Security Advisory ELSA-2022-0891.
##
include('deprecated_nasl_level.inc');
include('compat.inc');
if (description)
{
script_id(158970);
script_version("1.5");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/10/23");
script_cve_id("CVE-2021-34798", "CVE-2021-39275");
script_xref(name:"IAVA", value:"2021-A-0440-S");
script_name(english:"Oracle Linux 8 : httpd:2.4 (ELSA-2022-0891)");
script_set_attribute(attribute:"synopsis", value:
"The remote Oracle Linux host is missing one or more security updates.");
script_set_attribute(attribute:"description", value:
"The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the
ELSA-2022-0891 advisory.
- Resolves: #2059256 - CVE-2021-34798 httpd:2.4/httpd: NULL pointer dereference
via malformed requests
Tenable has extracted the preceding description block directly from the Oracle Linux security advisory.
Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version
number.");
script_set_attribute(attribute:"see_also", value:"https://linux.oracle.com/errata/ELSA-2022-0891.html");
script_set_attribute(attribute:"solution", value:
"Update the affected packages.");
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:U/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:U/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2021-39275");
script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
script_set_attribute(attribute:"exploit_available", value:"false");
script_set_attribute(attribute:"vuln_publication_date", value:"2021/09/16");
script_set_attribute(attribute:"patch_publication_date", value:"2022/03/16");
script_set_attribute(attribute:"plugin_publication_date", value:"2022/03/16");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"cpe:/o:oracle:linux:8");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:httpd");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:httpd-devel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:httpd-filesystem");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:httpd-manual");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:httpd-tools");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:mod_http2");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:mod_ldap");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:mod_md");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:mod_proxy_html");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:mod_session");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:mod_ssl");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_set_attribute(attribute:"stig_severity", value:"I");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Oracle Linux Local Security Checks");
script_copyright(english:"This script is Copyright (C) 2022-2024 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("ssh_get_info.nasl");
script_require_keys("Host/OracleLinux", "Host/RedHat/release", "Host/RedHat/rpm-list", "Host/local_checks_enabled");
exit(0);
}
include('rpm.inc');
if (!get_kb_item('Host/local_checks_enabled')) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
if (!get_kb_item('Host/OracleLinux')) audit(AUDIT_OS_NOT, 'Oracle Linux');
var os_release = get_kb_item("Host/RedHat/release");
if (isnull(os_release) || !pregmatch(pattern: "Oracle (?:Linux Server|Enterprise Linux)", string:os_release)) audit(AUDIT_OS_NOT, 'Oracle Linux');
var os_ver = pregmatch(pattern: "Oracle (?:Linux Server|Enterprise Linux) .*release ([0-9]+(\.[0-9]+)?)", string:os_release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, 'Oracle Linux');
os_ver = os_ver[1];
if (! preg(pattern:"^8([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, 'Oracle Linux 8', 'Oracle Linux ' + os_ver);
if (!get_kb_item('Host/RedHat/rpm-list')) audit(AUDIT_PACKAGE_LIST_MISSING);
var cpu = get_kb_item('Host/cpu');
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ('x86_64' >!< cpu && cpu !~ "^i[3-6]86$" && 'aarch64' >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, 'Oracle Linux', cpu);
var module_ver = get_kb_item('Host/RedHat/appstream/httpd');
if (isnull(module_ver)) audit(AUDIT_PACKAGE_NOT_INSTALLED, 'Module httpd:2.4');
if ('2.4' >!< module_ver) audit(AUDIT_PACKAGE_NOT_AFFECTED, 'Module httpd:' + module_ver);
var appstreams = {
'httpd:2.4': [
{'reference':'httpd-2.4.37-43.0.2.module+el8.5.0+20518+d9453e37.2', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'httpd-devel-2.4.37-43.0.2.module+el8.5.0+20518+d9453e37.2', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'httpd-filesystem-2.4.37-43.0.2.module+el8.5.0+20518+d9453e37.2', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'httpd-manual-2.4.37-43.0.2.module+el8.5.0+20518+d9453e37.2', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'httpd-tools-2.4.37-43.0.2.module+el8.5.0+20518+d9453e37.2', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'mod_http2-1.15.7-3.module+el8.4.0+20024+b87b2deb', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'mod_ldap-2.4.37-43.0.2.module+el8.5.0+20518+d9453e37.2', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'mod_md-2.0.8-8.module+el8.5.0+20475+4f6a8fd5', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
{'reference':'mod_proxy_html-2.4.37-43.0.2.module+el8.5.0+20518+d9453e37.2', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
{'reference':'mod_session-2.4.37-43.0.2.module+el8.5.0+20518+d9453e37.2', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'mod_ssl-2.4.37-43.0.2.module+el8.5.0+20518+d9453e37.2', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
{'reference':'httpd-2.4.37-43.0.2.module+el8.5.0+20518+d9453e37.2', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'httpd-devel-2.4.37-43.0.2.module+el8.5.0+20518+d9453e37.2', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'httpd-tools-2.4.37-43.0.2.module+el8.5.0+20518+d9453e37.2', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'mod_http2-1.15.7-3.module+el8.4.0+20024+b87b2deb', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'mod_ldap-2.4.37-43.0.2.module+el8.5.0+20518+d9453e37.2', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'mod_md-2.0.8-8.module+el8.5.0+20475+4f6a8fd5', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
{'reference':'mod_proxy_html-2.4.37-43.0.2.module+el8.5.0+20518+d9453e37.2', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
{'reference':'mod_session-2.4.37-43.0.2.module+el8.5.0+20518+d9453e37.2', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'mod_ssl-2.4.37-43.0.2.module+el8.5.0+20518+d9453e37.2', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'}
]
};
var flag = 0;
var appstreams_found = 0;
foreach var module (keys(appstreams)) {
var appstream = NULL;
var appstream_name = NULL;
var appstream_version = NULL;
var appstream_split = split(module, sep:':', keep:FALSE);
if (!empty_or_null(appstream_split)) {
appstream_name = appstream_split[0];
appstream_version = appstream_split[1];
if (!empty_or_null(appstream_name)) appstream = get_one_kb_item('Host/RedHat/appstream/' + appstream_name);
}
if (!empty_or_null(appstream) && appstream_version == appstream || appstream_name == 'all') {
appstreams_found++;
foreach var package_array ( appstreams[module] ) {
var reference = NULL;
var _release = NULL;
var sp = NULL;
var _cpu = NULL;
var el_string = NULL;
var rpm_spec_vers_cmp = NULL;
var epoch = NULL;
var allowmaj = NULL;
if (!empty_or_null(package_array['reference'])) reference = package_array['reference'];
if (!empty_or_null(package_array['release'])) _release = 'EL' + 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 (!appstreams_found) audit(AUDIT_PACKAGE_NOT_INSTALLED, 'Module httpd:2.4');
if (flag)
{
security_report_v4(
port : 0,
severity : SECURITY_HOLE,
extra : rpm_report_get()
);
exit(0);
}
else
{
var tested = pkg_tests_get();
if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
else audit(AUDIT_PACKAGE_NOT_INSTALLED, 'httpd / httpd-devel / httpd-filesystem / etc');
}
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