CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
AI Score
Confidence
High
EPSS
Percentile
98.8%
The remote host is missing an update for the
# Copyright (C) 2015 Greenbone Networks GmbH
# 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-or-later
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
if(description)
{
script_oid("1.3.6.1.4.1.25623.1.0.123255");
script_cve_id("CVE-2014-6051", "CVE-2014-6052", "CVE-2014-6053", "CVE-2014-6054", "CVE-2014-6055");
script_tag(name:"creation_date", value:"2015-10-06 11:01:21 +0000 (Tue, 06 Oct 2015)");
script_version("2022-04-05T09:12:43+0000");
script_tag(name:"last_modification", value:"2022-04-05 09:12:43 +0000 (Tue, 05 Apr 2022)");
script_tag(name:"cvss_base", value:"7.5");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:P/A:P");
script_name("Oracle: Security Advisory (ELSA-2014-1826)");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2015 Greenbone Networks GmbH");
script_family("Oracle Linux Local Security Checks");
script_dependencies("gather-package-list.nasl");
script_mandatory_keys("ssh/login/oracle_linux", "ssh/login/release", re:"ssh/login/release=(OracleLinux6|OracleLinux7)");
script_xref(name:"Advisory-ID", value:"ELSA-2014-1826");
script_xref(name:"URL", value:"https://linux.oracle.com/errata/ELSA-2014-1826.html");
script_tag(name:"summary", value:"The remote host is missing an update for the 'libvncserver' package(s) announced via the ELSA-2014-1826 advisory.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable package version is present on the target host.");
script_tag(name:"insight", value:"[0.9.7-7.1]
- Fix CVE-2014-6051 (integer overflow in screen size handling) (bug #1157668)
- Fix CVE-2014-6052 (NULL pointer dereference in framebuffer setup)
(bug #1157668)
- Fix CVE-2014-6053 (NULL pointer dereference in ClientCutText message
handling) (bug #1157668)
- Fix CVE-2014-6054 (server divide-by-zero in scaling factor handling)
(bug #1157668)
- Fix CVE-2014-6055 (server stacked-based buffer overflow in file transfer
handling) (bug #1157668)
[0.9.7-7]
- Revert CVE-2011-0904 and CVE-2011-0905 patch because libvncserver is not
vulnerable (bug #696767)
[0.9.7-6]
- Fix CVE-2011-0904 and CVE-2011-0905 in more generic way (bug #696767)
[0.9.7-5]
- Fix CVE-2011-0904 (bug #696767)
- Fix CVE-2011-0905 (bug #696767)");
script_tag(name:"affected", value:"'libvncserver' package(s) on Oracle Linux 6, Oracle Linux 7.");
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-rpm.inc");
release = rpm_get_ssh_release();
if(!release)
exit(0);
res = "";
report = "";
if(release == "OracleLinux6") {
if(!isnull(res = isrpmvuln(pkg:"libvncserver", rpm:"libvncserver~0.9.7~7.el6_6.1", rls:"OracleLinux6"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"libvncserver-devel", rpm:"libvncserver-devel~0.9.7~7.el6_6.1", rls:"OracleLinux6"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);
}
if(release == "OracleLinux7") {
if(!isnull(res = isrpmvuln(pkg:"libvncserver", rpm:"libvncserver~0.9.9~9.el7_0.1", rls:"OracleLinux7"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"libvncserver-devel", rpm:"libvncserver-devel~0.9.9~9.el7_0.1", rls:"OracleLinux7"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);
}
exit(0);