5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.2 High
AI Score
Confidence
High
0.031 Low
EPSS
Percentile
91.1%
The remote host is missing an update for the
# Copyright (C) 2021 Greenbone Networks GmbH
# 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-or-later
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
if(description)
{
script_oid("1.3.6.1.4.1.25623.1.0.853952");
script_version("2021-08-26T11:01:06+0000");
script_cve_id("CVE-2018-20340", "CVE-2019-9578");
script_tag(name:"cvss_base", value:"5.0");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:N/A:P");
script_tag(name:"last_modification", value:"2021-08-26 11:01:06 +0000 (Thu, 26 Aug 2021)");
script_tag(name:"severity_vector", value:"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2020-08-24 17:37:00 +0000 (Mon, 24 Aug 2020)");
script_tag(name:"creation_date", value:"2021-07-13 03:05:13 +0000 (Tue, 13 Jul 2021)");
script_name("openSUSE: Security Advisory for libu2f-host (openSUSE-SU-2021:1755-1)");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2021 Greenbone Networks GmbH");
script_family("SuSE Local Security Checks");
script_dependencies("gather-package-list.nasl");
script_mandatory_keys("ssh/login/suse", "ssh/login/rpms", re:"ssh/login/release=openSUSELeap15\.3");
script_xref(name:"Advisory-ID", value:"openSUSE-SU-2021:1755-1");
script_xref(name:"URL", value:"https://lists.opensuse.org/archives/list/[email protected]/thread/W6NOI7O3I53SFL6DVLZH5VWF6EO4AISA");
script_tag(name:"summary", value:"The remote host is missing an update for the 'libu2f-host'
package(s) announced via the openSUSE-SU-2021:1755-1 advisory.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable package version is present on the target host.");
script_tag(name:"insight", value:"This update for libu2f-host fixes the following issues:
This update ships the u2f-host package (jsc#ECO-3687 bsc#1184648)
Version 1.1.10 (released 2019-05-15)
- Add new devices to udev rules.
- Fix a potentially uninitialized buffer (CVE-2019-9578, bsc#1128140)
Version 1.1.9 (released 2019-03-06)
- Fix CID copying from the init response, which broke compatibility with
some devices.
Version 1.1.8 (released 2019-03-05)
- Add udev rules
- Drop 70-old-u2f.rules and use 70-u2f.rules for everything
- Use a random nonce for setting up CID to prevent fingerprinting
- CVE-2019-9578: Parse the response to init in a more stable way to
prevent leakage of uninitialized stack memory back to the device
(bsc#1128140).
Version 1.1.7 (released 2019-01-08)
- Fix for trusting length from device in device init.
- Fix for buffer overflow when receiving data from device. (YSA-2019-01,
CVE-2018-20340, bsc#1124781)
- Add udev rules for some new devices.
- Add udev rule for Feitian ePass FIDO
- Add a timeout to the register and authenticate actions.");
script_tag(name:"affected", value:"'libu2f-host' package(s) on openSUSE Leap 15.3.");
script_tag(name:"solution", value:"Please install the updated package(s).");
script_tag(name:"solution_type", value:"VendorFix");
script_tag(name:"qod_type", value:"package");
exit(0);
}
include("revisions-lib.inc");
include("pkg-lib-rpm.inc");
release = rpm_get_ssh_release();
if(!release)
exit(0);
res = "";
report = "";
if(release == "openSUSELeap15.3") {
if(!isnull(res = isrpmvuln(pkg:"libu2f-host-debuginfo", rpm:"libu2f-host-debuginfo~1.1.10~3.9.1", rls:"openSUSELeap15.3"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"libu2f-host-debugsource", rpm:"libu2f-host-debugsource~1.1.10~3.9.1", rls:"openSUSELeap15.3"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"libu2f-host-devel", rpm:"libu2f-host-devel~1.1.10~3.9.1", rls:"openSUSELeap15.3"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"libu2f-host-doc", rpm:"libu2f-host-doc~1.1.10~3.9.1", rls:"openSUSELeap15.3"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"libu2f-host0", rpm:"libu2f-host0~1.1.10~3.9.1", rls:"openSUSELeap15.3"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"libu2f-host0-debuginfo", rpm:"libu2f-host0-debuginfo~1.1.10~3.9.1", rls:"openSUSELeap15.3"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"u2f-host", rpm:"u2f-host~1.1.10~3.9.1", rls:"openSUSELeap15.3"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"u2f-host-debuginfo", rpm:"u2f-host-debuginfo~1.1.10~3.9.1", rls:"openSUSELeap15.3"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);
}
exit(0);
5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.2 High
AI Score
Confidence
High
0.031 Low
EPSS
Percentile
91.1%