6.8 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
0.02 Low
EPSS
Percentile
89.1%
It was discovered that NASM incorrectly handled certain source files.
If a user or automated system were tricked into processing a specially crafted source file, a remote attacker could use these issues to cause NASM to crash, resulting in a denial of service, or possibly execute arbitrary code.
Note that Tenable Network Security has extracted the preceding description block directly from the Ubuntu security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Ubuntu Security Notice USN-3694-1. The text
# itself is copyright (C) Canonical, Inc. See
# <http://www.ubuntu.com/usn/>. Ubuntu(R) is a registered
# trademark of Canonical, Inc.
#
include('compat.inc');
if (description)
{
script_id(110805);
script_version("1.8");
script_set_attribute(attribute:"plugin_modification_date", value:"2023/10/23");
script_cve_id(
"CVE-2017-10686",
"CVE-2017-11111",
"CVE-2017-14228",
"CVE-2017-17810",
"CVE-2017-17811",
"CVE-2017-17812",
"CVE-2017-17813",
"CVE-2017-17814",
"CVE-2017-17815",
"CVE-2017-17816",
"CVE-2017-17817",
"CVE-2017-17818",
"CVE-2017-17819",
"CVE-2017-17820",
"CVE-2018-8881"
);
script_xref(name:"USN", value:"3694-1");
script_name(english:"Ubuntu 14.04 LTS : NASM vulnerabilities (USN-3694-1)");
script_set_attribute(attribute:"synopsis", value:
"The remote Ubuntu host is missing one or more security updates.");
script_set_attribute(attribute:"description", value:
"It was discovered that NASM incorrectly handled certain source files.
If a user or automated system were tricked into processing a specially
crafted source file, a remote attacker could use these issues to cause
NASM to crash, resulting in a denial of service, or possibly execute
arbitrary code.
Note that Tenable Network Security has extracted the preceding
description block directly from the Ubuntu security advisory. Tenable
has attempted to automatically clean and format it as much as possible
without introducing additional issues.");
script_set_attribute(attribute:"see_also", value:"https://ubuntu.com/security/notices/USN-3694-1");
script_set_attribute(attribute:"solution", value:
"Update the affected nasm package.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P");
script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:L/PR:N/UI:R/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:"cvss_score_source", value:"CVE-2018-8881");
script_set_attribute(attribute:"cvss3_score_source", value:"CVE-2017-11111");
script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
script_set_attribute(attribute:"exploit_available", value:"true");
script_set_attribute(attribute:"vuln_publication_date", value:"2017/06/29");
script_set_attribute(attribute:"patch_publication_date", value:"2018/06/28");
script_set_attribute(attribute:"plugin_publication_date", value:"2018/06/29");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:nasm");
script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:14.04:-:lts");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Ubuntu Local Security Checks");
script_copyright(english:"Ubuntu Security Notice (C) 2018-2023 Canonical, Inc. / NASL script (C) 2018-2023 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("ssh_get_info.nasl");
script_require_keys("Host/cpu", "Host/Ubuntu", "Host/Ubuntu/release", "Host/Debian/dpkg-l");
exit(0);
}
include('debian_package.inc');
if ( ! get_kb_item('Host/local_checks_enabled') ) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
var os_release = get_kb_item('Host/Ubuntu/release');
if ( isnull(os_release) ) audit(AUDIT_OS_NOT, 'Ubuntu');
os_release = chomp(os_release);
if (! ('14.04' >< os_release)) audit(AUDIT_OS_NOT, 'Ubuntu 14.04', 'Ubuntu ' + os_release);
if ( ! get_kb_item('Host/Debian/dpkg-l') ) audit(AUDIT_PACKAGE_LIST_MISSING);
var cpu = get_kb_item('Host/cpu');
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ('x86_64' >!< cpu && cpu !~ "^i[3-6]86$" && 's390' >!< cpu && 'aarch64' >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, 'Ubuntu', cpu);
var pkgs = [
{'osver': '14.04', 'pkgname': 'nasm', 'pkgver': '2.10.09-1ubuntu0.1'}
];
var flag = 0;
foreach package_array ( pkgs ) {
var osver = NULL;
var pkgname = NULL;
var pkgver = NULL;
if (!empty_or_null(package_array['osver'])) osver = package_array['osver'];
if (!empty_or_null(package_array['pkgname'])) pkgname = package_array['pkgname'];
if (!empty_or_null(package_array['pkgver'])) pkgver = package_array['pkgver'];
if (osver && pkgname && pkgver) {
if (ubuntu_check(osver:osver, pkgname:pkgname, pkgver:pkgver)) flag++;
}
}
if (flag)
{
security_report_v4(
port : 0,
severity : SECURITY_WARNING,
extra : ubuntu_report_get()
);
exit(0);
}
else
{
var tested = ubuntu_pkg_tests_get();
if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
else audit(AUDIT_PACKAGE_NOT_INSTALLED, 'nasm');
}
Vendor | Product | Version | CPE |
---|---|---|---|
canonical | ubuntu_linux | nasm | p-cpe:/a:canonical:ubuntu_linux:nasm |
canonical | ubuntu_linux | 14.04 | cpe:/o:canonical:ubuntu_linux:14.04:-:lts |
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-10686
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-11111
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-14228
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-17810
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-17811
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-17812
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-17813
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-17814
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-17815
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-17816
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-17817
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-17818
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-17819
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-17820
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-8881
ubuntu.com/security/notices/USN-3694-1
6.8 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
0.02 Low
EPSS
Percentile
89.1%