CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
91.8%
The remote AlmaLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2024:4726 advisory.
* httpd: Improper escaping of output in mod_rewrite (CVE-2024-38475)
* httpd: Substitution encoding issue in mod_rewrite (CVE-2024-38474)
* httpd: null pointer dereference in mod_proxy (CVE-2024-38477)
* httpd: Potential SSRF in mod_rewrite (CVE-2024-39573)
* httpd: Encoding problem in mod_proxy (CVE-2024-38473)
Tenable has extracted the preceding description block directly from the AlmaLinux security advisory.
Note that Nessus has not tested for these issues but has instead relied only on the application’s self-reported version number.
#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
#
# The package checks in this plugin were extracted from
# AlmaLinux Security Advisory ALSA-2024:4726.
##
include('compat.inc');
if (description)
{
script_id(204723);
script_version("1.3");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/08/22");
script_cve_id(
"CVE-2024-38473",
"CVE-2024-38474",
"CVE-2024-38475",
"CVE-2024-38477",
"CVE-2024-39573"
);
script_xref(name:"ALSA", value:"2024:4726");
script_name(english:"AlmaLinux 9 : httpd (ALSA-2024:4726)");
script_set_attribute(attribute:"synopsis", value:
"The remote AlmaLinux host is missing one or more security updates.");
script_set_attribute(attribute:"description", value:
"The remote AlmaLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the
ALSA-2024:4726 advisory.
* httpd: Improper escaping of output in mod_rewrite (CVE-2024-38475)
* httpd: Substitution encoding issue in mod_rewrite (CVE-2024-38474)
* httpd: null pointer dereference in mod_proxy (CVE-2024-38477)
* httpd: Potential SSRF in mod_rewrite (CVE-2024-39573)
* httpd: Encoding problem in mod_proxy (CVE-2024-38473)
Tenable has extracted the preceding description block directly from the AlmaLinux 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://errata.almalinux.org/9/ALSA-2024-4726.html");
script_set_attribute(attribute:"solution", value:
"Update the affected packages.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/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:N/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-2024-38474");
script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
script_set_attribute(attribute:"exploit_available", value:"true");
script_cwe_id(116, 20, 476);
script_set_attribute(attribute:"vuln_publication_date", value:"2024/07/01");
script_set_attribute(attribute:"patch_publication_date", value:"2024/07/23");
script_set_attribute(attribute:"plugin_publication_date", value:"2024/07/25");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:alma:linux:httpd");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:alma:linux:httpd-core");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:alma:linux:httpd-devel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:alma:linux:httpd-filesystem");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:alma:linux:httpd-manual");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:alma:linux:httpd-tools");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:alma:linux:mod_ldap");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:alma:linux:mod_lua");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:alma:linux:mod_proxy_html");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:alma:linux:mod_session");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:alma:linux:mod_ssl");
script_set_attribute(attribute:"cpe", value:"cpe:/o:alma:linux:9");
script_set_attribute(attribute:"cpe", value:"cpe:/o:alma:linux:9::appstream");
script_set_attribute(attribute:"cpe", value:"cpe:/o:alma:linux:9::baseos");
script_set_attribute(attribute:"cpe", value:"cpe:/o:alma:linux:9::crb");
script_set_attribute(attribute:"cpe", value:"cpe:/o:alma:linux:9::highavailability");
script_set_attribute(attribute:"cpe", value:"cpe:/o:alma:linux:9::nfv");
script_set_attribute(attribute:"cpe", value:"cpe:/o:alma:linux:9::realtime");
script_set_attribute(attribute:"cpe", value:"cpe:/o:alma:linux:9::resilientstorage");
script_set_attribute(attribute:"cpe", value:"cpe:/o:alma:linux:9::sap");
script_set_attribute(attribute:"cpe", value:"cpe:/o:alma:linux:9::sap_hana");
script_set_attribute(attribute:"cpe", value:"cpe:/o:alma:linux:9::supplementary");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Alma Linux Local Security Checks");
script_copyright(english:"This script is Copyright (C) 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/AlmaLinux/release", "Host/AlmaLinux/rpm-list", "Host/cpu");
exit(0);
}
include('rpm.inc');
if (!get_kb_item('Host/local_checks_enabled')) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
var os_release = get_kb_item('Host/AlmaLinux/release');
if (isnull(os_release) || 'AlmaLinux' >!< os_release) audit(AUDIT_OS_NOT, 'AlmaLinux');
var os_ver = pregmatch(pattern: "AlmaLinux release ([0-9]+(\.[0-9]+)?)", string:os_release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, 'AlmaLinux');
os_ver = os_ver[1];
if (! preg(pattern:"^9([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, 'AlmaLinux 9.x', 'AlmaLinux ' + os_ver);
if (!get_kb_item('Host/AlmaLinux/rpm-list')) audit(AUDIT_PACKAGE_LIST_MISSING);
var cpu = get_kb_item('Host/cpu');
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ('aarch64' >!< cpu && 'ppc' >!< cpu && 's390' >!< cpu && 'x86_64' >!< cpu && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, 'AlmaLinux', cpu);
var pkgs = [
{'reference':'httpd-2.4.57-11.el9_4', 'cpu':'aarch64', 'release':'9', 'el_string':'el9_4', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
{'reference':'httpd-2.4.57-11.el9_4', 'cpu':'ppc64le', 'release':'9', 'el_string':'el9_4', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
{'reference':'httpd-2.4.57-11.el9_4', 'cpu':'s390x', 'release':'9', 'el_string':'el9_4', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
{'reference':'httpd-2.4.57-11.el9_4', 'cpu':'x86_64', 'release':'9', 'el_string':'el9_4', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
{'reference':'httpd-core-2.4.57-11.el9_4', 'cpu':'aarch64', 'release':'9', 'el_string':'el9_4', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
{'reference':'httpd-core-2.4.57-11.el9_4', 'cpu':'ppc64le', 'release':'9', 'el_string':'el9_4', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
{'reference':'httpd-core-2.4.57-11.el9_4', 'cpu':'s390x', 'release':'9', 'el_string':'el9_4', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
{'reference':'httpd-core-2.4.57-11.el9_4', 'cpu':'x86_64', 'release':'9', 'el_string':'el9_4', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
{'reference':'httpd-devel-2.4.57-11.el9_4', 'cpu':'aarch64', 'release':'9', 'el_string':'el9_4', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
{'reference':'httpd-devel-2.4.57-11.el9_4', 'cpu':'ppc64le', 'release':'9', 'el_string':'el9_4', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
{'reference':'httpd-devel-2.4.57-11.el9_4', 'cpu':'s390x', 'release':'9', 'el_string':'el9_4', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
{'reference':'httpd-devel-2.4.57-11.el9_4', 'cpu':'x86_64', 'release':'9', 'el_string':'el9_4', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
{'reference':'httpd-filesystem-2.4.57-11.el9_4', 'release':'9', 'el_string':'el9_4', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
{'reference':'httpd-manual-2.4.57-11.el9_4', 'release':'9', 'el_string':'el9_4', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
{'reference':'httpd-tools-2.4.57-11.el9_4', 'cpu':'aarch64', 'release':'9', 'el_string':'el9_4', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
{'reference':'httpd-tools-2.4.57-11.el9_4', 'cpu':'ppc64le', 'release':'9', 'el_string':'el9_4', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
{'reference':'httpd-tools-2.4.57-11.el9_4', 'cpu':'s390x', 'release':'9', 'el_string':'el9_4', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
{'reference':'httpd-tools-2.4.57-11.el9_4', 'cpu':'x86_64', 'release':'9', 'el_string':'el9_4', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
{'reference':'mod_ldap-2.4.57-11.el9_4', 'cpu':'aarch64', 'release':'9', 'el_string':'el9_4', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
{'reference':'mod_ldap-2.4.57-11.el9_4', 'cpu':'ppc64le', 'release':'9', 'el_string':'el9_4', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
{'reference':'mod_ldap-2.4.57-11.el9_4', 'cpu':'s390x', 'release':'9', 'el_string':'el9_4', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
{'reference':'mod_ldap-2.4.57-11.el9_4', 'cpu':'x86_64', 'release':'9', 'el_string':'el9_4', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
{'reference':'mod_lua-2.4.57-11.el9_4', 'cpu':'aarch64', 'release':'9', 'el_string':'el9_4', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
{'reference':'mod_lua-2.4.57-11.el9_4', 'cpu':'ppc64le', 'release':'9', 'el_string':'el9_4', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
{'reference':'mod_lua-2.4.57-11.el9_4', 'cpu':'s390x', 'release':'9', 'el_string':'el9_4', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
{'reference':'mod_lua-2.4.57-11.el9_4', 'cpu':'x86_64', 'release':'9', 'el_string':'el9_4', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
{'reference':'mod_proxy_html-2.4.57-11.el9_4', 'cpu':'aarch64', 'release':'9', 'el_string':'el9_4', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
{'reference':'mod_proxy_html-2.4.57-11.el9_4', 'cpu':'ppc64le', 'release':'9', 'el_string':'el9_4', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
{'reference':'mod_proxy_html-2.4.57-11.el9_4', 'cpu':'s390x', 'release':'9', 'el_string':'el9_4', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
{'reference':'mod_proxy_html-2.4.57-11.el9_4', 'cpu':'x86_64', 'release':'9', 'el_string':'el9_4', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
{'reference':'mod_session-2.4.57-11.el9_4', 'cpu':'aarch64', 'release':'9', 'el_string':'el9_4', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
{'reference':'mod_session-2.4.57-11.el9_4', 'cpu':'ppc64le', 'release':'9', 'el_string':'el9_4', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
{'reference':'mod_session-2.4.57-11.el9_4', 'cpu':'s390x', 'release':'9', 'el_string':'el9_4', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
{'reference':'mod_session-2.4.57-11.el9_4', 'cpu':'x86_64', 'release':'9', 'el_string':'el9_4', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
{'reference':'mod_ssl-2.4.57-11.el9_4', 'cpu':'aarch64', 'release':'9', 'el_string':'el9_4', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
{'reference':'mod_ssl-2.4.57-11.el9_4', 'cpu':'ppc64le', 'release':'9', 'el_string':'el9_4', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
{'reference':'mod_ssl-2.4.57-11.el9_4', 'cpu':'s390x', 'release':'9', 'el_string':'el9_4', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
{'reference':'mod_ssl-2.4.57-11.el9_4', 'cpu':'x86_64', 'release':'9', 'el_string':'el9_4', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'}
];
var flag = 0;
foreach var package_array ( pkgs ) {
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;
var exists_check = NULL;
if (!empty_or_null(package_array['reference'])) reference = package_array['reference'];
if (!empty_or_null(package_array['release'])) _release = 'Alma-' + 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 (!empty_or_null(package_array['exists_check'])) exists_check = package_array['exists_check'];
if (reference && _release && (!exists_check || rpm_exists(release:_release, rpm:exists_check))) {
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
{
var tested = pkg_tests_get();
if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
else audit(AUDIT_PACKAGE_NOT_INSTALLED, 'httpd / httpd-core / httpd-devel / httpd-filesystem / httpd-manual / etc');
}
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-38473
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-38474
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-38475
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-38477
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-39573
errata.almalinux.org/9/ALSA-2024-4726.html
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
91.8%