libexpat before 2.4.9 has a use-after-free in the doContent function in xmlparse.c.
This plugin only works with Tenable.ot.
Please visit https://www.tenable.com/products/tenable-ot for more information.
#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
##
include('compat.inc');
if (description)
{
script_id(501086);
script_version("1.2");
script_set_attribute(attribute:"plugin_modification_date", value:"2023/07/24");
script_cve_id("CVE-2022-40674");
script_xref(name:"DSA", value:"DSA-5236");
script_xref(name:"GLSA", value:"GLSA-202209-24");
script_xref(name:"GLSA", value:"GLSA-202211-06");
script_xref(name:"FEDORA", value:"FEDORA-2022-15ec504440");
script_xref(name:"FEDORA", value:"FEDORA-2022-c68d90efc3");
script_xref(name:"FEDORA", value:"FEDORA-2022-d93b3bd8b9");
script_xref(name:"FEDORA", value:"FEDORA-2022-c22feb71ba");
script_xref(name:"FEDORA", value:"FEDORA-2022-dcb1d7bcb1");
script_name(english:"Siemens SCALANCE XCM332 Use After Free (CVE-2022-40674)");
script_set_attribute(attribute:"synopsis", value:
"The remote OT asset is affected by a vulnerability.");
script_set_attribute(attribute:"description", value:
"libexpat before 2.4.9 has a use-after-free in the doContent function
in xmlparse.c.
This plugin only works with Tenable.ot.
Please visit https://www.tenable.com/products/tenable-ot for more information.");
# https://www.cisa.gov/news-events/ics-advisories/icsa-23-103-09
script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?4af41997");
script_set_attribute(attribute:"see_also", value:"https://cert-portal.siemens.com/productcert/html/ssa-558014.html");
script_set_attribute(attribute:"see_also", value:"https://github.com/libexpat/libexpat/pull/629");
script_set_attribute(attribute:"see_also", value:"https://github.com/libexpat/libexpat/pull/640");
script_set_attribute(attribute:"see_also", value:"https://www.debian.org/security/2022/dsa-5236");
script_set_attribute(attribute:"see_also", value:"https://lists.debian.org/debian-lts-announce/2022/09/msg00029.html");
script_set_attribute(attribute:"see_also", value:"https://security.gentoo.org/glsa/202209-24");
# https://lists.fedoraproject.org/archives/list/[email protected]/message/WE2ZKEPGFCZ7R6DRVH3K6RBJPT42ZBEG/
script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?4e66e98c");
# https://lists.fedoraproject.org/archives/list/[email protected]/message/J2IGJNHFV53PYST7VQV3T4NHVYAMXA36/
script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?a62d82f5");
script_set_attribute(attribute:"see_also", value:"https://security.netapp.com/advisory/ntap-20221028-0008/");
script_set_attribute(attribute:"see_also", value:"https://www.cisa.gov/news-events/ics-advisories/icsa-23-103-09");
# https://lists.fedoraproject.org/archives/list/[email protected]/message/GSVZN3IJ6OCPSJL7AEX3ZHSHAHFOGESK/
script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?291bc448");
# https://lists.fedoraproject.org/archives/list/[email protected]/message/XCGBVQQ47URGJAZWHCISHDWF6QBTV2LE/
script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?2bdd746c");
# https://lists.fedoraproject.org/archives/list/[email protected]/message/LQB6FJAM5YQ35SF5B2MN25Y2FX56EOEZ/
script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?727fe43d");
script_set_attribute(attribute:"see_also", value:"https://security.gentoo.org/glsa/202211-06");
script_set_attribute(attribute:"solution", value:
"The following text was originally created by the Cybersecurity and Infrastructure Security Agency (CISA). The original
can be found at CISA.gov.
Siemens has released an update for the SCALANCE XCM332 and recommends updating to the latest version:
- SCALANCE XCM332 (6GK5332-0GA01-2AC2): Update to V2.2 or later version
As a general security measure, Siemens recommends protecting network access to devices with appropriate mechanisms. To
operate the devices in a protected IT environment, Siemens recommends configuring the environment according to Siemensâ
operational guidelines for industrial security and following the recommendations in the product manuals. Additional
information on Industrial Security by Siemens can be found at the Siemens Industrial Security web page.
For further inquiries on security vulnerabilities in Siemens products and solutions, users should contact the Siemens
ProductCERT.
For more information see the associated Siemens security advisory SSA-558014 in HTML and CSAF.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:H/Au:N/C:C/I:C/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:H/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-2022-40674");
script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
script_cwe_id(416);
script_set_attribute(attribute:"vuln_publication_date", value:"2022/09/14");
script_set_attribute(attribute:"patch_publication_date", value:"2022/09/14");
script_set_attribute(attribute:"plugin_publication_date", value:"2023/05/02");
script_set_attribute(attribute:"plugin_type", value:"remote");
script_set_attribute(attribute:"cpe", value:"cpe:/o:siemens:scalance_xcm332_firmware");
script_set_attribute(attribute:"generated_plugin", value:"former");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Tenable.ot");
script_copyright(english:"This script is Copyright (C) 2023 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("tenable_ot_api_integration.nasl");
script_require_keys("Tenable.ot/Siemens");
exit(0);
}
include('tenable_ot_cve_funcs.inc');
get_kb_item_or_exit('Tenable.ot/Siemens');
var asset = tenable_ot::assets::get(vendor:'Siemens');
var vuln_cpes = {
"cpe:/o:siemens:scalance_xcm332_firmware" :
{"versionEndExcluding" : "2.2", "family" : "SCALANCEX300"}
};
tenable_ot::cve::compare_and_report(asset:asset, cpes:vuln_cpes, severity:SECURITY_HOLE);
Vendor | Product | Version | CPE |
---|---|---|---|
siemens | scalance_xcm332_firmware | cpe:/o:siemens:scalance_xcm332_firmware |
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-40674
www.nessus.org/u?291bc448
www.nessus.org/u?2bdd746c
www.nessus.org/u?4af41997
www.nessus.org/u?4e66e98c
www.nessus.org/u?727fe43d
www.nessus.org/u?a62d82f5
cert-portal.siemens.com/productcert/html/ssa-558014.html
github.com/libexpat/libexpat/pull/629
github.com/libexpat/libexpat/pull/640
lists.debian.org/debian-lts-announce/2022/09/msg00029.html
security.gentoo.org/glsa/202209-24
security.gentoo.org/glsa/202211-06
security.netapp.com/advisory/ntap-20221028-0008/
www.cisa.gov/news-events/ics-advisories/icsa-23-103-09
www.debian.org/security/2022/dsa-5236