5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:N/A:N
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
0.593 Medium
EPSS
Percentile
97.8%
The remote host is affected by the vulnerability described in GLSA-201802-06 (LibreOffice: Information disclosure)
It was discovered that missing restrictions in the implementation of the WEBSERVICE function in LibreOffice could result in the disclosure of arbitrary files.
Impact :
A remote attacker could entice a user to open a specially crafted document using LibreOffice, possibly resulting in the disclosure of arbitrary files readable by the victim.
Workaround :
There is no known workaround at this time.
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Gentoo Linux Security Advisory GLSA 201802-06.
#
# The advisory text is Copyright (C) 2001-2018 Gentoo Foundation, Inc.
# and licensed under the Creative Commons - Attribution / Share Alike
# license. See http://creativecommons.org/licenses/by-sa/3.0/
#
include("compat.inc");
if (description)
{
script_id(106887);
script_version("3.3");
script_cvs_date("Date: 2019/04/05 23:25:06");
script_cve_id("CVE-2018-6871");
script_xref(name:"GLSA", value:"201802-06");
script_name(english:"GLSA-201802-06 : LibreOffice: Information disclosure");
script_summary(english:"Checks for updated package(s) in /var/db/pkg");
script_set_attribute(
attribute:"synopsis",
value:
"The remote Gentoo host is missing one or more security-related
patches."
);
script_set_attribute(
attribute:"description",
value:
"The remote host is affected by the vulnerability described in GLSA-201802-06
(LibreOffice: Information disclosure)
It was discovered that missing restrictions in the implementation of the
WEBSERVICE function in LibreOffice could result in the disclosure of
arbitrary files.
Impact :
A remote attacker could entice a user to open a specially crafted
document using LibreOffice, possibly resulting in the disclosure of
arbitrary files readable by the victim.
Workaround :
There is no known workaround at this time."
);
script_set_attribute(
attribute:"see_also",
value:"https://security.gentoo.org/glsa/201802-06"
);
script_set_attribute(
attribute:"solution",
value:
"All LibreOffice users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose '>=app-office/libreoffice-5.4.5.1'
All LibreOffice binary users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose
'>=app-office/libreoffice-bin-5.4.5.1'"
);
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N");
script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");
script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
script_set_attribute(attribute:"exploit_available", value:"true");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:gentoo:linux:libreoffice");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:gentoo:linux:libreoffice-bin");
script_set_attribute(attribute:"cpe", value:"cpe:/o:gentoo:linux");
script_set_attribute(attribute:"patch_publication_date", value:"2018/02/20");
script_set_attribute(attribute:"plugin_publication_date", value:"2018/02/20");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_copyright(english:"This script is Copyright (C) 2018-2019 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_family(english:"Gentoo Local Security Checks");
script_dependencies("ssh_get_info.nasl");
script_require_keys("Host/local_checks_enabled", "Host/Gentoo/release", "Host/Gentoo/qpkg-list");
exit(0);
}
include("audit.inc");
include("global_settings.inc");
include("qpkg.inc");
if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
if (!get_kb_item("Host/Gentoo/release")) audit(AUDIT_OS_NOT, "Gentoo");
if (!get_kb_item("Host/Gentoo/qpkg-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
flag = 0;
if (qpkg_check(package:"app-office/libreoffice", unaffected:make_list("ge 5.4.5.1"), vulnerable:make_list("lt 5.4.5.1"))) flag++;
if (qpkg_check(package:"app-office/libreoffice-bin", unaffected:make_list("ge 5.4.5.1"), vulnerable:make_list("lt 5.4.5.1"))) flag++;
if (flag)
{
if (report_verbosity > 0) security_warning(port:0, extra:qpkg_report_get());
else security_warning(0);
exit(0);
}
else
{
tested = qpkg_tests_get();
if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
else audit(AUDIT_PACKAGE_NOT_INSTALLED, "LibreOffice");
}
Vendor | Product | Version | CPE |
---|---|---|---|
gentoo | linux | libreoffice | p-cpe:/a:gentoo:linux:libreoffice |
gentoo | linux | libreoffice-bin | p-cpe:/a:gentoo:linux:libreoffice-bin |
gentoo | linux | cpe:/o:gentoo:linux |
5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:N/A:N
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
0.593 Medium
EPSS
Percentile
97.8%