According to it self-reported version number, IBM Db2 is affected by a denial of service as the server may crash when using a specially crafted SQL query using a LIMIT clause.
Note that Nessus has not tested for this issue but has instead relied only on the applicationโs self-reported version number.
#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
##
include('compat.inc');
if (description)
{
script_id(175133);
script_version("1.2");
script_set_attribute(attribute:"plugin_modification_date", value:"2023/08/03");
script_cve_id("CVE-2023-26021");
script_xref(name:"IAVB", value:"2023-B-0028-S");
script_name(english:"IBM DB2 11.1 < 11.1.4 FP 7 41268 / 11.5 < 11.5.7 FP 0 29113 / 11.5 < 11.5.8 FP 0 29133 DoS (Windows)");
script_set_attribute(attribute:"synopsis", value:
"The remote database server is affected by a denial of service vulnerability.");
script_set_attribute(attribute:"description", value:
"According to it self-reported version number, IBM Db2 is affected by a denial of service as the server
may crash when using a specially crafted SQL query using a LIMIT clause.
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://www.ibm.com/support/pages/node/6985681");
script_set_attribute(attribute:"solution", value:
"Apply the appropriate IBM DB2 Fix Pack or Special Build based on the most recent fix pack level for your branch.");
script_set_attribute(attribute:"agent", value:"windows");
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:U/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:U/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2023-26021");
script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
script_set_attribute(attribute:"vuln_publication_date", value:"2023/04/24");
script_set_attribute(attribute:"patch_publication_date", value:"2022/03/29");
script_set_attribute(attribute:"plugin_publication_date", value:"2023/05/05");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"cpe:/a:ibm:db2");
script_set_attribute(attribute:"stig_severity", value:"I");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Databases");
script_copyright(english:"This script is Copyright (C) 2023 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("db2_and_db2_connect_installed.nbin");
script_require_keys("SMB/db2/Installed");
exit(0);
}
include('vcf_extras_db2.inc');
get_kb_item_or_exit('SMB/db2/Installed');
var app_info = vcf::ibm_db2::get_app_info();
var constraints = [
{'equal':'11.1.4070.1733', 'fixed_build':'41268', 'fixed_display':'11.1.4070.1733 Special Build 41268'},
{'equal':'11.5.7000.1973', 'fixed_build':'29113', 'fixed_display':'11.5.7000.1973 Special Build 29113'},
{'equal':'11.5.8000.317', 'fixed_build':'29133', 'fixed_display':'11.5.8000.317 Special Build 29133'},
{'min_version':'11.1', 'fixed_version':'11.1.4070.1733', 'fixed_display':'11.1.4070.1733 Special Build 41268'},
{'min_version':'11.5', 'fixed_version':'11.5.7000.1973', 'fixed_display':'11.5.7000.1973 Special Build 29113'},
{'min_version':'11.5', 'fixed_version':'11.5.8000.317', 'fixed_display':'11.5.8000.317 Special Build 29133'}
];
vcf::ibm_db2::check_version_and_report(app_info:app_info, constraints:constraints, severity:SECURITY_HOLE);