5.8 Medium
CVSS2
Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:A/AC:L/Au:N/C:P/I:P/A:P
8.8 High
CVSS3
Attack Vector
ADJACENT
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
0.012 Low
EPSS
Percentile
85.4%
The remote Debian 9 host has packages installed that are affected by a vulnerability as referenced in the dla-2795 advisory.
Note that Nessus has not tested for this issue but has instead relied only on the application’s self-reported version number.
#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Debian Security Advisory dla-2795. The text
# itself is copyright (C) Software in the Public Interest, Inc.
#
include('deprecated_nasl_level.inc');
include('compat.inc');
if (description)
{
script_id(154733);
script_version("1.2");
script_set_attribute(attribute:"plugin_modification_date", value:"2021/10/29");
script_cve_id("CVE-2018-17937");
script_name(english:"Debian DLA-2795-1 : gpsd - LTS security update");
script_set_attribute(attribute:"synopsis", value:
"The remote Debian host is missing a security-related update.");
script_set_attribute(attribute:"description", value:
"The remote Debian 9 host has packages installed that are affected by a vulnerability as referenced in the dla-2795
advisory.
- gpsd versions 2.90 to 3.17 and microjson versions 1.0 to 1.3, an open source project, allow a stack-based
buffer overflow, which may allow remote attackers to execute arbitrary code on embedded platforms via
traffic on Port 2947/TCP or crafted JSON inputs. (CVE-2018-17937)
Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version
number.");
script_set_attribute(attribute:"see_also", value:"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=925327");
script_set_attribute(attribute:"see_also", value:"https://security-tracker.debian.org/tracker/source-package/gpsd");
script_set_attribute(attribute:"see_also", value:"https://www.debian.org/lts/security/2021/dla-2795");
script_set_attribute(attribute:"see_also", value:"https://security-tracker.debian.org/tracker/CVE-2018-17937");
script_set_attribute(attribute:"see_also", value:"https://packages.debian.org/source/stretch/gpsd");
script_set_attribute(attribute:"solution", value:
"Upgrade the gpsd packages.
For Debian 9 stretch, this problem has been fixed in version 3.16-4+deb9u1.");
script_set_cvss_base_vector("CVSS2#AV:A/AC:L/Au:N/C:P/I:P/A:P");
script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:A/AC:L/PR:N/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-2018-17937");
script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
script_set_attribute(attribute:"exploit_available", value:"false");
script_set_attribute(attribute:"vuln_publication_date", value:"2019/02/14");
script_set_attribute(attribute:"patch_publication_date", value:"2021/10/29");
script_set_attribute(attribute:"plugin_publication_date", value:"2021/10/29");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:gpsd");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:gpsd-clients");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:gpsd-dbg");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libgps-dev");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libgps22");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libqgpsmm-dev");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libqgpsmm22");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:python-gps");
script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:9.0");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Debian Local Security Checks");
script_copyright(english:"This script is Copyright (C) 2021 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("ssh_get_info.nasl");
script_require_keys("Host/local_checks_enabled", "Host/Debian/release", "Host/Debian/dpkg-l");
exit(0);
}
include('audit.inc');
include('debian_package.inc');
if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
if (!get_kb_item("Host/Debian/dpkg-l")) audit(AUDIT_PACKAGE_LIST_MISSING);
var release = get_kb_item('Host/Debian/release');
if ( isnull(release) ) audit(AUDIT_OS_NOT, 'Debian');
var release = chomp(release);
if (! preg(pattern:"^(9)\.[0-9]+", string:release)) audit(AUDIT_OS_NOT, 'Debian 9.0', 'Debian ' + release);
var cpu = get_kb_item('Host/cpu');
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ('x86_64' >!< cpu && cpu !~ "^i[3-6]86$" && 'aarch64' >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, 'Debian', cpu);
var pkgs = [
{'release': '9.0', 'prefix': 'gpsd', 'reference': '3.16-4+deb9u1'},
{'release': '9.0', 'prefix': 'gpsd-clients', 'reference': '3.16-4+deb9u1'},
{'release': '9.0', 'prefix': 'gpsd-dbg', 'reference': '3.16-4+deb9u1'},
{'release': '9.0', 'prefix': 'libgps-dev', 'reference': '3.16-4+deb9u1'},
{'release': '9.0', 'prefix': 'libgps22', 'reference': '3.16-4+deb9u1'},
{'release': '9.0', 'prefix': 'libqgpsmm-dev', 'reference': '3.16-4+deb9u1'},
{'release': '9.0', 'prefix': 'libqgpsmm22', 'reference': '3.16-4+deb9u1'},
{'release': '9.0', 'prefix': 'python-gps', 'reference': '3.16-4+deb9u1'}
];
var flag = 0;
foreach package_array ( pkgs ) {
var release = NULL;
var prefix = NULL;
var reference = NULL;
if (!empty_or_null(package_array['release'])) release = package_array['release'];
if (!empty_or_null(package_array['prefix'])) prefix = package_array['prefix'];
if (!empty_or_null(package_array['reference'])) reference = package_array['reference'];
if (release && prefix && reference) {
if (deb_check(release:release, prefix:prefix, reference:reference)) flag++;
}
}
if (flag)
{
security_report_v4(
port : 0,
severity : SECURITY_WARNING,
extra : deb_report_get()
);
exit(0);
}
else
{
var tested = deb_pkg_tests_get();
if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
else audit(AUDIT_PACKAGE_NOT_INSTALLED, 'gpsd / gpsd-clients / gpsd-dbg / libgps-dev / libgps22 / libqgpsmm-dev / etc');
}
Vendor | Product | Version | CPE |
---|---|---|---|
debian | debian_linux | gpsd | p-cpe:/a:debian:debian_linux:gpsd |
debian | debian_linux | gpsd-clients | p-cpe:/a:debian:debian_linux:gpsd-clients |
debian | debian_linux | gpsd-dbg | p-cpe:/a:debian:debian_linux:gpsd-dbg |
debian | debian_linux | libgps-dev | p-cpe:/a:debian:debian_linux:libgps-dev |
debian | debian_linux | libgps22 | p-cpe:/a:debian:debian_linux:libgps22 |
debian | debian_linux | libqgpsmm-dev | p-cpe:/a:debian:debian_linux:libqgpsmm-dev |
debian | debian_linux | libqgpsmm22 | p-cpe:/a:debian:debian_linux:libqgpsmm22 |
debian | debian_linux | python-gps | p-cpe:/a:debian:debian_linux:python-gps |
debian | debian_linux | 9.0 | cpe:/o:debian:debian_linux:9.0 |
5.8 Medium
CVSS2
Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:A/AC:L/Au:N/C:P/I:P/A:P
8.8 High
CVSS3
Attack Vector
ADJACENT
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
0.012 Low
EPSS
Percentile
85.4%