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("1.3.6.1.4.1.25623.1.0.811716");
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 10:56:24 +0530 (Wed, 23 Aug 2017)");
script_tag(name:"qod_type", value:"executable_version");
script_name("LibreOffice Multiple Heap Buffer Overflow Vulnerabilities (Aug 2017) - Mac OS X");
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:
- Mac OS X 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 Mac OS X.");
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_macosx.nasl");
script_mandatory_keys("LibreOffice/MacOSX/Version");
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%