The remote host is missing an update for the
# SPDX-FileCopyrightText: 2014 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("1.3.6.1.4.1.25623.1.0.841696");
script_cve_id("CVE-2013-6436", "CVE-2013-6457", "CVE-2013-6458", "CVE-2014-0028", "CVE-2014-1447");
script_tag(name:"creation_date", value:"2014-02-03 08:32:09 +0000 (Mon, 03 Feb 2014)");
script_version("2024-02-02T05:06:05+0000");
script_tag(name:"last_modification", value:"2024-02-02 05:06:05 +0000 (Fri, 02 Feb 2024)");
script_tag(name:"cvss_base", value:"6.8");
script_tag(name:"cvss_base_vector", value:"AV:A/AC:H/Au:N/C:C/I:C/A:C");
script_name("Ubuntu: Security Advisory (USN-2093-1)");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2014 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(12\.04\ LTS|12\.10|13\.10)");
script_xref(name:"Advisory-ID", value:"USN-2093-1");
script_xref(name:"URL", value:"https://ubuntu.com/security/notices/USN-2093-1");
script_tag(name:"summary", value:"The remote host is missing an update for the 'libvirt' package(s) announced via the USN-2093-1 advisory.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable package version is present on the target host.");
script_tag(name:"insight", value:"Martin Kletzander discovered that libvirt incorrectly handled reading
memory tunables from LXC guests. A local user could possibly use this flaw
to cause libvirtd to crash, resulting in a denial of service. This issue
only affected Ubuntu 13.10. (CVE-2013-6436)
Dario Faggioli discovered that libvirt incorrectly handled the libxl
driver. A local user could possibly use this flaw to cause libvirtd to
crash, resulting in a denial of service, or possibly execute arbitrary
code. This issue only affected Ubuntu 13.10. (CVE-2013-6457)
It was discovered that libvirt contained multiple race conditions in block
device handling. A remote read-only user could use this flaw to cause
libvirtd to crash, resulting in a denial of service. (CVE-2013-6458)
Eric Blake discovered that libvirt incorrectly handled certain ACLs. An
attacker could use this flaw to possibly obtain certain sensitive
information. This issue only affected Ubuntu 13.10. (CVE-2014-0028)
Jiri Denemark discovered that libvirt incorrectly handled keepalives. A
remote attacker could possibly use this flaw to cause libvirtd to crash,
resulting in a denial of service. (CVE-2014-1447)");
script_tag(name:"affected", value:"'libvirt' package(s) on Ubuntu 12.04, Ubuntu 12.10, Ubuntu 13.10.");
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 == "UBUNTU12.04 LTS") {
if(!isnull(res = isdpkgvuln(pkg:"libvirt-bin", ver:"0.9.8-2ubuntu17.17", rls:"UBUNTU12.04 LTS"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libvirt0", ver:"0.9.8-2ubuntu17.17", rls:"UBUNTU12.04 LTS"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);
}
if(release == "UBUNTU12.10") {
if(!isnull(res = isdpkgvuln(pkg:"libvirt-bin", ver:"0.9.13-0ubuntu12.6", rls:"UBUNTU12.10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libvirt0", ver:"0.9.13-0ubuntu12.6", rls:"UBUNTU12.10"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);
}
if(release == "UBUNTU13.10") {
if(!isnull(res = isdpkgvuln(pkg:"libvirt-bin", ver:"1.1.1-0ubuntu8.5", rls:"UBUNTU13.10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libvirt0", ver:"1.1.1-0ubuntu8.5", rls:"UBUNTU13.10"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);
}
exit(0);