3.3 Low
CVSS2
Attack Vector
LOCAL
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:L/AC:M/Au:N/C:P/I:P/A:N
7 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
0.001 Low
EPSS
Percentile
30.6%
An update for gvfs is now available for Red Hat Enterprise Linux 7.
Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
GVFS is the GNOME Desktop Virtual File System layer that allows users to easily access local and remote data using File Transfer Protocol (FTP), Secure Shell File Transfer Protocol (SFTP), Web Distributed Authoring and Versioning (WebDAV), Common Internet File System (CIFS), Server Message Block (SMB), and other protocols. GVFS integrates with the GNOME I/O (GIO) abstraction layer.
Security Fix(es) :
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Additional Changes :
For detailed information on changes in this release, see the Red Hat Enterprise Linux 7.7 Release Notes linked from the References section.
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Red Hat Security Advisory RHSA-2019:2145 and
# CentOS Errata and Security Advisory 2019:2145 respectively.
#
include("compat.inc");
if (description)
{
script_id(128364);
script_version("1.4");
script_set_attribute(attribute:"plugin_modification_date", value:"2021/02/01");
script_cve_id("CVE-2019-3827");
script_xref(name:"RHSA", value:"2019:2145");
script_name(english:"CentOS 7 : gvfs (CESA-2019:2145)");
script_summary(english:"Checks rpm output for the updated packages");
script_set_attribute(
attribute:"synopsis",
value:"The remote CentOS host is missing one or more security updates."
);
script_set_attribute(
attribute:"description",
value:
"An update for gvfs is now available for Red Hat Enterprise Linux 7.
Red Hat Product Security has rated this update as having a security
impact of Moderate. A Common Vulnerability Scoring System (CVSS) base
score, which gives a detailed severity rating, is available for each
vulnerability from the CVE link(s) in the References section.
GVFS is the GNOME Desktop Virtual File System layer that allows users
to easily access local and remote data using File Transfer Protocol
(FTP), Secure Shell File Transfer Protocol (SFTP), Web Distributed
Authoring and Versioning (WebDAV), Common Internet File System (CIFS),
Server Message Block (SMB), and other protocols. GVFS integrates with
the GNOME I/O (GIO) abstraction layer.
Security Fix(es) :
* gvfs: Incorrect authorization in admin backend allows privileged
users to read and modify arbitrary files without prompting for
password (CVE-2019-3827)
For more details about the security issue(s), including the impact, a
CVSS score, acknowledgments, and other related information, refer to
the CVE page(s) listed in the References section.
Additional Changes :
For detailed information on changes in this release, see the Red Hat
Enterprise Linux 7.7 Release Notes linked from the References section."
);
# https://lists.centos.org/pipermail/centos-cr-announce/2019-August/005897.html
script_set_attribute(
attribute:"see_also",
value:"http://www.nessus.org/u?4dbd51e8"
);
script_set_attribute(attribute:"solution", value:"Update the affected gvfs packages.");
script_set_cvss_base_vector("CVSS2#AV:L/AC:M/Au:N/C:P/I:P/A:N");
script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:H/PR:L/UI:N/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-2019-3827");
script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:gvfs");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:gvfs-afc");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:gvfs-afp");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:gvfs-archive");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:gvfs-client");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:gvfs-devel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:gvfs-fuse");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:gvfs-goa");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:gvfs-gphoto2");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:gvfs-mtp");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:gvfs-smb");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:gvfs-tests");
script_set_attribute(attribute:"cpe", value:"cpe:/o:centos:centos:7");
script_set_attribute(attribute:"vuln_publication_date", value:"2019/03/25");
script_set_attribute(attribute:"patch_publication_date", value:"2019/08/29");
script_set_attribute(attribute:"plugin_publication_date", value:"2019/08/30");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_copyright(english:"This script is Copyright (C) 2019-2021 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_family(english:"CentOS Local Security Checks");
script_dependencies("ssh_get_info.nasl");
script_require_keys("Host/local_checks_enabled", "Host/CentOS/release", "Host/CentOS/rpm-list");
exit(0);
}
include("audit.inc");
include("global_settings.inc");
include("rpm.inc");
if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
release = get_kb_item("Host/CentOS/release");
if (isnull(release) || "CentOS" >!< release) audit(AUDIT_OS_NOT, "CentOS");
os_ver = pregmatch(pattern: "CentOS(?: Linux)? release ([0-9]+)", string:release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "CentOS");
os_ver = os_ver[1];
if (! preg(pattern:"^7([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "CentOS 7.x", "CentOS " + os_ver);
if (!get_kb_item("Host/CentOS/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "CentOS", cpu);
flag = 0;
if (rpm_check(release:"CentOS-7", cpu:"x86_64", reference:"gvfs-1.36.2-3.el7")) flag++;
if (rpm_check(release:"CentOS-7", cpu:"x86_64", reference:"gvfs-afc-1.36.2-3.el7")) flag++;
if (rpm_check(release:"CentOS-7", cpu:"x86_64", reference:"gvfs-afp-1.36.2-3.el7")) flag++;
if (rpm_check(release:"CentOS-7", cpu:"x86_64", reference:"gvfs-archive-1.36.2-3.el7")) flag++;
if (rpm_check(release:"CentOS-7", cpu:"x86_64", reference:"gvfs-client-1.36.2-3.el7")) flag++;
if (rpm_check(release:"CentOS-7", cpu:"x86_64", reference:"gvfs-devel-1.36.2-3.el7")) flag++;
if (rpm_check(release:"CentOS-7", cpu:"x86_64", reference:"gvfs-fuse-1.36.2-3.el7")) flag++;
if (rpm_check(release:"CentOS-7", cpu:"x86_64", reference:"gvfs-goa-1.36.2-3.el7")) flag++;
if (rpm_check(release:"CentOS-7", cpu:"x86_64", reference:"gvfs-gphoto2-1.36.2-3.el7")) flag++;
if (rpm_check(release:"CentOS-7", cpu:"x86_64", reference:"gvfs-mtp-1.36.2-3.el7")) flag++;
if (rpm_check(release:"CentOS-7", cpu:"x86_64", reference:"gvfs-smb-1.36.2-3.el7")) flag++;
if (rpm_check(release:"CentOS-7", cpu:"x86_64", reference:"gvfs-tests-1.36.2-3.el7")) flag++;
if (flag)
{
cr_plugin_caveat = '\n' +
'NOTE: The security advisory associated with this vulnerability has a\n' +
'fixed package version that may only be available in the continuous\n' +
'release (CR) repository for CentOS, until it is present in the next\n' +
'point release of CentOS.\n\n' +
'If an equal or higher package level does not exist in the baseline\n' +
'repository for your major version of CentOS, then updates from the CR\n' +
'repository will need to be applied in order to address the\n' +
'vulnerability.\n';
security_report_v4(
port : 0,
severity : SECURITY_NOTE,
extra : rpm_report_get() + cr_plugin_caveat
);
exit(0);
}
else
{
tested = pkg_tests_get();
if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
else audit(AUDIT_PACKAGE_NOT_INSTALLED, "gvfs / gvfs-afc / gvfs-afp / gvfs-archive / gvfs-client / etc");
}
Vendor | Product | Version | CPE |
---|---|---|---|
centos | centos | gvfs-smb | p-cpe:/a:centos:centos:gvfs-smb |
centos | centos | gvfs-tests | p-cpe:/a:centos:centos:gvfs-tests |
centos | centos | 7 | cpe:/o:centos:centos:7 |
centos | centos | gvfs | p-cpe:/a:centos:centos:gvfs |
centos | centos | gvfs-afc | p-cpe:/a:centos:centos:gvfs-afc |
centos | centos | gvfs-afp | p-cpe:/a:centos:centos:gvfs-afp |
centos | centos | gvfs-archive | p-cpe:/a:centos:centos:gvfs-archive |
centos | centos | gvfs-client | p-cpe:/a:centos:centos:gvfs-client |
centos | centos | gvfs-devel | p-cpe:/a:centos:centos:gvfs-devel |
centos | centos | gvfs-fuse | p-cpe:/a:centos:centos:gvfs-fuse |
3.3 Low
CVSS2
Attack Vector
LOCAL
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:L/AC:M/Au:N/C:P/I:P/A:N
7 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
0.001 Low
EPSS
Percentile
30.6%