CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
Percentile
93.5%
The version of Siemens JT2Go installed on the remote Windows hosts is prior to 13.1.0. It is, therefore, affected by multiple vulnerabilities, including the following:
A vulnerability has been identified in JT2Go (All versions < V13.1.0), Teamcenter Visualization (All versions < V13.1.0). Affected applications lack proper validation of user-supplied data when parsing JT files. A crafted JT file could trigger a type confusion condition. An attacker could leverage this vulnerability to execute code in the context of the current process. (CVE-2020-26980)
A vulnerability has been identified in JT2Go (All versions < V13.1.0), Teamcenter Visualization (All versions < V13.1.0). Affected applications lack proper validation of user-supplied data when parsing CG4 and CGM files. This could result in an out of bounds write past the end of an allocated structure. An attacker could leverage this vulnerability to execute code in the context of the current process.
(CVE-2020-26982)
A vulnerability has been identified in JT2Go (All versions < V13.1.0), Teamcenter Visualization (All versions < V13.1.0). Affected applications lack proper validation of user-supplied data when parsing PDF files. This could result in an out of bounds write past the end of an allocated structure. An attacker could leverage this vulnerability to execute code in the context of the current process. (CVE-2020-26983)
Note that Nessus has not tested for this issue but has instead relied only on the application’s self-reported version number.
##
# (C) Tenable Network Security, Inc.
##
include('compat.inc');
if (description)
{
script_id(145549);
script_version("1.7");
script_set_attribute(attribute:"plugin_modification_date", value:"2022/05/11");
script_cve_id(
"CVE-2020-26980",
"CVE-2020-26981",
"CVE-2020-26982",
"CVE-2020-26983",
"CVE-2020-26984",
"CVE-2020-26985",
"CVE-2020-26986",
"CVE-2020-26987",
"CVE-2020-26988",
"CVE-2020-26992",
"CVE-2020-26993",
"CVE-2020-26994",
"CVE-2020-26995",
"CVE-2020-26996",
"CVE-2020-28383"
);
script_name(english:"Siemens JT2Go < 13.1.0 Multiple Vulnerabilities (SSA-622830)");
script_set_attribute(attribute:"synopsis", value:
"The remote Windows host contains an application affected by multiple vulnerabilities");
script_set_attribute(attribute:"description", value:
"The version of Siemens JT2Go installed on the remote Windows hosts is prior to 13.1.0. It is, therefore, affected by
multiple vulnerabilities, including the following:
- A vulnerability has been identified in JT2Go (All versions < V13.1.0), Teamcenter Visualization (All
versions < V13.1.0). Affected applications lack proper validation of user-supplied data when parsing JT
files. A crafted JT file could trigger a type confusion condition. An attacker could leverage this
vulnerability to execute code in the context of the current process. (CVE-2020-26980)
- A vulnerability has been identified in JT2Go (All versions < V13.1.0), Teamcenter Visualization (All
versions < V13.1.0). Affected applications lack proper validation of user-supplied data when parsing CG4
and CGM files. This could result in an out of bounds write past the end of an allocated structure. An
attacker could leverage this vulnerability to execute code in the context of the current process.
(CVE-2020-26982)
- A vulnerability has been identified in JT2Go (All versions < V13.1.0), Teamcenter Visualization (All
versions < V13.1.0). Affected applications lack proper validation of user-supplied data when parsing PDF
files. This could result in an out of bounds write past the end of an allocated structure. An attacker
could leverage this vulnerability to execute code in the context of the current process. (CVE-2020-26983)
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://cert-portal.siemens.com/productcert/pdf/ssa-622830.pdf");
script_set_attribute(attribute:"solution", value:
"Update JT2Go to version 13.1.0 (File version 13.1.0.20328)");
script_set_cvss_base_vector("CVSS2#AV:N/AC:M/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:R/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-2020-28383");
script_set_attribute(attribute:"cvss3_score_source", value:"CVE-2020-26996");
script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
script_set_attribute(attribute:"vuln_publication_date", value:"2021/01/12");
script_set_attribute(attribute:"patch_publication_date", value:"2021/01/12");
script_set_attribute(attribute:"plugin_publication_date", value:"2021/01/29");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"cpe:/a:siemens:jt2go");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Windows");
script_copyright(english:"This script is Copyright (C) 2021-2022 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("siemens_jt2go_win_installed.nbin");
script_require_keys("installed_sw/Siemens JT2Go");
exit(0);
}
include('vcf.inc');
var app_info = vcf::get_app_info(app:'Siemens JT2Go', win_local:TRUE);
var constraints = [
{ 'fixed_version': '13.1.0.20328', 'fixed_display':'13.1.0 (File version 13.1.0.20328)' }
];
vcf::check_version_and_report(
app_info:app_info,
constraints:constraints,
severity:SECURITY_WARNING
);
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26980
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26981
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26982
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26983
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26984
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26985
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26986
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26987
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26988
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26992
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26993
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26994
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26995
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26996
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-28383
cert-portal.siemens.com/productcert/pdf/ssa-622830.pdf
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
Percentile
93.5%