7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
9.8 High
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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.9 High
AI Score
Confidence
High
0.021 Low
EPSS
Percentile
89.2%
LibreOffice is prone to multiple heap buffer overflow vulnerabilities.
# SPDX-FileCopyrightText: 2017 Greenbone AG
# Some text descriptions might be excerpted from (a) referenced
# source(s), and are Copyright (C) by the respective right holder(s).
#
# SPDX-License-Identifier: GPL-2.0-only
CPE = "cpe:/a:libreoffice:libreoffice";
if(description)
{
script_oid("1.3.6.1.4.1.25623.1.0.811715");
script_version("2024-02-09T05:06:25+0000");
script_cve_id("CVE-2017-7870", "CVE-2016-10327");
script_tag(name:"cvss_base", value:"7.5");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:P/A:P");
script_tag(name:"last_modification", value:"2024-02-09 05:06:25 +0000 (Fri, 09 Feb 2024)");
script_tag(name:"severity_vector", value:"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2018-01-05 02:31:00 +0000 (Fri, 05 Jan 2018)");
script_tag(name:"creation_date", value:"2017-08-23 10:45:49 +0530 (Wed, 23 Aug 2017)");
script_tag(name:"qod_type", value:"registry");
script_name("LibreOffice Multiple Heap Buffer Overflow Vulnerabilities (Aug 2017) - Windows");
script_tag(name:"summary", value:"LibreOffice is prone to multiple heap buffer overflow vulnerabilities.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");
script_tag(name:"insight", value:"Multiple flaws are due to:
- Windows Metafiles (WMF) can contain polygons which under certain circumstances
when processed (split) can result in output polygons which have too many points
to be represented by LibreOffice's internal polygon class.
- Enhanced Metafiles (EMF) can contain bitmap data preceded by a header and a
field with in that header which states the offset from the start of the header
to the bitmap data. An emf can be crafted to provide an illegal offset.");
script_tag(name:"impact", value:"Successful exploitation will allow
attacker to execute arbitrary code within the context of the affected
application. Failed exploit attempts will result in a denial-of-service
condition.");
script_tag(name:"affected", value:"LibreOffice versions prior to version 5.2.5
on Windows.");
script_tag(name:"solution", value:"Upgrade to LibreOffice version 5.2.5 or
5.3.0 or later.");
script_tag(name:"solution_type", value:"VendorFix");
script_xref(name:"URL", value:"https://www.libreoffice.org/about-us/security/advisories/cve-2017-7870");
script_xref(name:"URL", value:"http://www.securityfocus.com/bid/97667");
script_xref(name:"URL", value:"https://www.libreoffice.org/about-us/security/advisories/cve-2016-10327");
script_copyright("Copyright (C) 2017 Greenbone AG");
script_category(ACT_GATHER_INFO);
script_family("General");
script_dependencies("gb_libreoffice_detect_portable_win.nasl");
script_mandatory_keys("LibreOffice/Win/Ver");
exit(0);
}
include("host_details.inc");
include("version_func.inc");
if(!libreVer = get_app_version(cpe:CPE)){
exit(0);
}
if(version_is_less(version:libreVer, test_version:"5.2.5"))
{
report = report_fixed_ver(installed_version:libreVer, fixed_version:"Upgrade to 5.2.5 or later");
security_message(data:report);
exit(0);
}
7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
9.8 High
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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.9 High
AI Score
Confidence
High
0.021 Low
EPSS
Percentile
89.2%