10 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:C/I:C/A:C
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:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
7.5 High
AI Score
Confidence
High
0.018 Low
EPSS
Percentile
88.3%
The remote Ubuntu 16.04 LTS / 18.04 LTS host has a package installed that is affected by a vulnerability as referenced in the USN-4115-2 advisory.
Note that Nessus has not tested for this issue but has instead relied only on the application’s self-reported version number.
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Ubuntu Security Notice USN-4115-2. 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(128680);
script_version("1.11");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/04/26");
script_cve_id(
"CVE-2018-19985",
"CVE-2018-20784",
"CVE-2019-0136",
"CVE-2019-10207",
"CVE-2019-10638",
"CVE-2019-10639",
"CVE-2019-11487",
"CVE-2019-11599",
"CVE-2019-11810",
"CVE-2019-13631",
"CVE-2019-13648",
"CVE-2019-14283",
"CVE-2019-14284",
"CVE-2019-14763",
"CVE-2019-15090",
"CVE-2019-15211",
"CVE-2019-15212",
"CVE-2019-15214",
"CVE-2019-15215",
"CVE-2019-15216",
"CVE-2019-15218",
"CVE-2019-15220",
"CVE-2019-15221",
"CVE-2019-15292",
"CVE-2019-3701",
"CVE-2019-3819",
"CVE-2019-3900",
"CVE-2019-9506"
);
script_xref(name:"USN", value:"4115-2");
script_xref(name:"CEA-ID", value:"CEA-2021-0025");
script_name(english:"Ubuntu 16.04 LTS / 18.04 LTS : Linux kernel regression (USN-4115-2)");
script_set_attribute(attribute:"synopsis", value:
"The remote Ubuntu host is missing a security update.");
script_set_attribute(attribute:"description", value:
"The remote Ubuntu 16.04 LTS / 18.04 LTS host has a package installed that is affected by a vulnerability as referenced
in the USN-4115-2 advisory.
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://ubuntu.com/security/notices/USN-4115-2");
script_set_attribute(attribute:"solution", value:
"Update the affected kernel package.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C");
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:"cvss_score_source", value:"CVE-2019-15292");
script_set_attribute(attribute:"cvss3_score_source", value:"CVE-2018-20784");
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:"2019/01/03");
script_set_attribute(attribute:"patch_publication_date", value:"2019/09/11");
script_set_attribute(attribute:"plugin_publication_date", value:"2019/09/11");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:linux-image-4.15.0-1023-oracle");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:linux-image-4.15.0-1042-gcp");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:linux-image-4.15.0-1042-gke");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:linux-image-4.15.0-1044-kvm");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:linux-image-4.15.0-1045-raspi2");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:linux-image-4.15.0-1048-aws");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:linux-image-4.15.0-1057-azure");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:linux-image-4.15.0-62-generic");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:linux-image-4.15.0-62-generic-lpae");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:linux-image-4.15.0-62-lowlatency");
script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:16.04:-:lts");
script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:18.04:-: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) 2019-2024 Canonical, Inc. / NASL script (C) 2019-2024 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("ssh_get_info.nasl", "linux_alt_patch_detect.nasl");
script_require_keys("Host/cpu", "Host/Ubuntu", "Host/Ubuntu/release", "Host/Debian/dpkg-l");
exit(0);
}
include('debian_package.inc');
include('ksplice.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 (! ('16.04' >< os_release || '18.04' >< os_release)) audit(AUDIT_OS_NOT, 'Ubuntu 16.04 / 18.04', '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 kernel_mappings = {
'16.04': {
'4.15.0': {
'generic': '4.15.0-62',
'generic-lpae': '4.15.0-62',
'lowlatency': '4.15.0-62',
'oracle': '4.15.0-1023',
'gcp': '4.15.0-1042',
'aws': '4.15.0-1048',
'azure': '4.15.0-1057'
}
},
'18.04': {
'4.15.0': {
'generic': '4.15.0-62',
'generic-lpae': '4.15.0-62',
'lowlatency': '4.15.0-62',
'oracle': '4.15.0-1023',
'gke': '4.15.0-1042',
'kvm': '4.15.0-1044',
'raspi2': '4.15.0-1045',
'aws': '4.15.0-1048'
}
}
};
var host_kernel_release = get_kb_item('Host/uptrack-uname-r');
if (empty_or_null(host_kernel_release)) host_kernel_release = get_kb_item_or_exit('Host/uname-r');
var host_kernel_base_version = get_kb_item_or_exit('Host/Debian/kernel-base-version');
var host_kernel_type = get_kb_item_or_exit('Host/Debian/kernel-type');
if(empty_or_null(kernel_mappings[os_release][host_kernel_base_version][host_kernel_type])) audit(AUDIT_INST_VER_NOT_VULN, 'kernel ' + host_kernel_release);
var extra = '';
var kernel_fixed_version = kernel_mappings[os_release][host_kernel_base_version][host_kernel_type] + "-" + host_kernel_type;
if (deb_ver_cmp(ver1:host_kernel_release, ver2:kernel_fixed_version) < 0)
{
extra = extra + 'Running Kernel level of ' + host_kernel_release + ' does not meet the minimum fixed level of ' + kernel_fixed_version + ' for this advisory.\n\n';
}
else
{
audit(AUDIT_PATCH_INSTALLED, 'Kernel package for USN-4115-2');
}
if (get_one_kb_item('Host/ksplice/kernel-cves'))
{
var cve_list = make_list();
if (ksplice_cves_check(cve_list))
{
audit(AUDIT_PATCH_INSTALLED, 'KSplice hotfix for USN-4115-2');
}
else
{
extra = extra + ksplice_reporting_text();
}
}
if (extra) {
security_report_v4(
port : 0,
severity : SECURITY_HOLE,
extra : extra
);
exit(0);
}
Vendor | Product | Version | CPE |
---|---|---|---|
canonical | ubuntu_linux | linux-image-4.15.0-1023-oracle | p-cpe:/a:canonical:ubuntu_linux:linux-image-4.15.0-1023-oracle |
canonical | ubuntu_linux | linux-image-4.15.0-1042-gcp | p-cpe:/a:canonical:ubuntu_linux:linux-image-4.15.0-1042-gcp |
canonical | ubuntu_linux | linux-image-4.15.0-1042-gke | p-cpe:/a:canonical:ubuntu_linux:linux-image-4.15.0-1042-gke |
canonical | ubuntu_linux | linux-image-4.15.0-1044-kvm | p-cpe:/a:canonical:ubuntu_linux:linux-image-4.15.0-1044-kvm |
canonical | ubuntu_linux | linux-image-4.15.0-1045-raspi2 | p-cpe:/a:canonical:ubuntu_linux:linux-image-4.15.0-1045-raspi2 |
canonical | ubuntu_linux | linux-image-4.15.0-1048-aws | p-cpe:/a:canonical:ubuntu_linux:linux-image-4.15.0-1048-aws |
canonical | ubuntu_linux | linux-image-4.15.0-1057-azure | p-cpe:/a:canonical:ubuntu_linux:linux-image-4.15.0-1057-azure |
canonical | ubuntu_linux | linux-image-4.15.0-62-generic | p-cpe:/a:canonical:ubuntu_linux:linux-image-4.15.0-62-generic |
canonical | ubuntu_linux | linux-image-4.15.0-62-generic-lpae | p-cpe:/a:canonical:ubuntu_linux:linux-image-4.15.0-62-generic-lpae |
canonical | ubuntu_linux | linux-image-4.15.0-62-lowlatency | p-cpe:/a:canonical:ubuntu_linux:linux-image-4.15.0-62-lowlatency |
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-19985
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20784
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-0136
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-10207
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-10638
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-10639
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11487
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11599
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11810
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-13631
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-13648
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-14283
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-14284
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-14763
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-15090
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-15211
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-15212
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-15214
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-15215
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-15216
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-15218
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-15220
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-15221
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-15292
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-3701
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-3819
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-3900
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9506
ubuntu.com/security/notices/USN-4115-2
10 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:C/I:C/A:C
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:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
7.5 High
AI Score
Confidence
High
0.018 Low
EPSS
Percentile
88.3%