The 12.4.0.0 versions of Enterprise Manager Ops Center installed on the remote host are affected by a DoS vulnerability in XStream component as referenced in the April 2023 CPU advisory. XStream serializes Java objects to XML and back again. Versions prior to 1.4.20 may allow a remote attacker to terminate the application with a stack overflow error, resulting in a denial of service only via manipulation the processed input stream. The attack uses the hash code implementation for collections and maps to force recursive hash calculation causing a stack overflow. This issue is patched in version 1.4.20 which handles the stack overflow and raises an InputManipulationException instead. (CVE-2022-41966)
Note that Nessus has not tested for these issues but has instead relied only on the application’s self-reported version number.
##
# (C) Tenable, Inc.
##
include('deprecated_nasl_level.inc');
include('compat.inc');
if (description)
{
script_id(174627);
script_version("1.1");
script_set_attribute(attribute:"plugin_modification_date", value:"2023/04/24");
script_cve_id("CVE-2022-41966");
script_xref(name:"IAVA", value:"2023-A-0209");
script_name(english:"Oracle Enterprise Manager Ops Center (Apr 2023 CPU)");
script_set_attribute(attribute:"synopsis", value:
"The remote host is affected by multiple vulnerabilities");
script_set_attribute(attribute:"description", value:
"The 12.4.0.0 versions of Enterprise Manager Ops Center installed on the remote host are affected by a DoS
vulnerability in XStream component as referenced in the April 2023 CPU advisory. XStream serializes Java
objects to XML and back again. Versions prior to 1.4.20 may allow a remote attacker to terminate the application
with a stack overflow error, resulting in a denial of service only via manipulation the processed input stream.
The attack uses the hash code implementation for collections and maps to force recursive hash calculation causing
a stack overflow. This issue is patched in version 1.4.20 which handles the stack overflow and raises an
InputManipulationException instead. (CVE-2022-41966)
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://www.oracle.com/docs/tech/security-alerts/cpuapr2023cvrf.xml");
script_set_attribute(attribute:"see_also", value:"https://www.oracle.com/security-alerts/cpuapr2023.html");
script_set_attribute(attribute:"solution", value:
"Apply the appropriate patch according to the April 2023 Oracle Critical Patch Update advisory.");
script_set_attribute(attribute:"agent", value:"unix");
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/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:N/I:N/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-2022-41966");
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:"2023/04/18");
script_set_attribute(attribute:"patch_publication_date", value:"2023/04/18");
script_set_attribute(attribute:"plugin_publication_date", value:"2023/04/21");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"cpe:/a:oracle:enterprise_manager_ops_center");
script_set_attribute(attribute:"stig_severity", value:"I");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Misc.");
script_copyright(english:"This script is Copyright (C) 2023 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("oracle_enterprise_manager_ops_center_installed.nbin");
script_require_keys("installed_sw/Oracle Enterprise Manager Ops Center");
exit(0);
}
include('vcf_extras_oracle_em_ops_center.inc');
get_kb_item_or_exit('Host/local_checks_enabled');
var constraints = [
{'min_version': '12.4.0.0', 'max_version': '12.4.0.9999', 'uce_patch': '35158624'}
];
var app_info = vcf::oracle_em_ops_center::get_app_info();
vcf::oracle_em_ops_center::check_version_and_report(app_info:app_info, constraints:constraints, severity:SECURITY_HOLE);