7.8 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:N/I:N/A:C
8.3 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L
5.8 Medium
AI Score
Confidence
Low
0.926 High
EPSS
Percentile
99.0%
The remote host is missing an update for the
# SPDX-FileCopyrightText: 2023 Greenbone AG
# 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-only
if(description)
{
script_oid("1.3.6.1.4.1.25623.1.1.12.2023.5866.1");
script_cve_id("CVE-2015-9543", "CVE-2017-18191", "CVE-2020-17376", "CVE-2021-3654", "CVE-2022-37394");
script_tag(name:"creation_date", value:"2023-02-14 04:10:56 +0000 (Tue, 14 Feb 2023)");
script_version("2024-02-02T05:06:10+0000");
script_tag(name:"last_modification", value:"2024-02-02 05:06:10 +0000 (Fri, 02 Feb 2024)");
script_tag(name:"cvss_base", value:"7.8");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:N/A:C");
script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2020-09-14 19:00:49 +0000 (Mon, 14 Sep 2020)");
script_name("Ubuntu: Security Advisory (USN-5866-1)");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2023 Greenbone AG");
script_family("Ubuntu Local Security Checks");
script_dependencies("gather-package-list.nasl");
script_mandatory_keys("ssh/login/ubuntu_linux", "ssh/login/packages", re:"ssh/login/release=UBUNTU(16\.04\ LTS|18\.04\ LTS|20\.04\ LTS)");
script_xref(name:"Advisory-ID", value:"USN-5866-1");
script_xref(name:"URL", value:"https://ubuntu.com/security/notices/USN-5866-1");
script_tag(name:"summary", value:"The remote host is missing an update for the 'nova' package(s) announced via the USN-5866-1 advisory.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable package version is present on the target host.");
script_tag(name:"insight", value:"It was discovered that Nova did not properly manage data logged into the
log file. An attacker with read access to the service's logs could exploit
this issue and may obtain sensitive information. This issue only affected
Ubuntu 16.04 ESM and Ubuntu 18.04 LTS. (CVE-2015-9543)
It was discovered that Nova did not properly handle attaching and
reattaching the encrypted volume. An attacker could possibly use this issue
to perform a denial of service attack. This issue only affected Ubuntu
16.04 ESM. (CVE-2017-18191)
It was discovered that Nova did not properly handle the updation of domain
XML after live migration. An attacker could possibly use this issue to
corrupt the volume or perform a denial of service attack. This issue only
affected Ubuntu 18.04 LTS. (CVE-2020-17376)
It was discovered that Nova was not properly validating the URL passed to
noVNC. An attacker could possibly use this issue by providing malicious URL
to the noVNC proxy to redirect to any desired URL. This issue only affected
Ubuntu 16.04 ESM and Ubuntu 18.04 LTS. (CVE-2021-3654)
It was discovered that Nova did not properly handle changes in the neutron
port of vnic_type type. An authenticated user could possibly use this issue
to perform a denial of service attack. This issue only affected Ubuntu
20.04 LTS. (CVE-2022-37394)");
script_tag(name:"affected", value:"'nova' package(s) on Ubuntu 16.04, Ubuntu 18.04, Ubuntu 20.04.");
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-deb.inc");
release = dpkg_get_ssh_release();
if(!release)
exit(0);
res = "";
report = "";
if(release == "UBUNTU16.04 LTS") {
if(!isnull(res = isdpkgvuln(pkg:"nova-common", ver:"2:13.1.4-0ubuntu4.5+esm1", rls:"UBUNTU16.04 LTS"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"python-nova", ver:"2:13.1.4-0ubuntu4.5+esm1", rls:"UBUNTU16.04 LTS"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);
}
if(release == "UBUNTU18.04 LTS") {
if(!isnull(res = isdpkgvuln(pkg:"nova-common", ver:"2:17.0.13-0ubuntu5.3", rls:"UBUNTU18.04 LTS"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"python-nova", ver:"2:17.0.13-0ubuntu5.3", rls:"UBUNTU18.04 LTS"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);
}
if(release == "UBUNTU20.04 LTS") {
if(!isnull(res = isdpkgvuln(pkg:"nova-common", ver:"2:21.2.4-0ubuntu2.2", rls:"UBUNTU20.04 LTS"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"python3-nova", ver:"2:21.2.4-0ubuntu2.2", rls:"UBUNTU20.04 LTS"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);
}
exit(0);
7.8 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:N/I:N/A:C
8.3 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L
5.8 Medium
AI Score
Confidence
Low
0.926 High
EPSS
Percentile
99.0%