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
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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
Low
EPSS
Percentile
59.9%
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("1.3.6.1.4.1.25623.1.0.122096");
script_cve_id("CVE-2011-1831", "CVE-2011-1832", "CVE-2011-1834", "CVE-2011-1835", "CVE-2011-1837", "CVE-2011-3145");
script_tag(name:"creation_date", value:"2015-10-06 11:13:00 +0000 (Tue, 06 Oct 2015)");
script_version("2021-10-15T12:51:02+0000");
script_tag(name:"last_modification", value:"2021-10-15 12:51:02 +0000 (Fri, 15 Oct 2021)");
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_tag(name:"severity_vector", value:"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2019-10-09 23:03:00 +0000 (Wed, 09 Oct 2019)");
script_name("Oracle: Security Advisory (ELSA-2011-1241)");
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=(OracleLinux5|OracleLinux6)");
script_xref(name:"Advisory-ID", value:"ELSA-2011-1241");
script_xref(name:"URL", value:"https://linux.oracle.com/errata/ELSA-2011-1241.html");
script_tag(name:"summary", value:"The remote host is missing an update for the 'ecryptfs-utils' package(s) announced via the ELSA-2011-1241 advisory.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable package version is present on the target host.");
script_tag(name:"insight", value:"[82-6.3]
- do not forget to set the group id in mount.ecryptfs_private
[82-6.2]
- fix regression in ecryptfs-setup-private
[82-6.1]
- security fixes:
- privilege escalation via mountpoint race conditions (CVE-2011-1831, CVE-2011-1832)
- race condition when checking source during mount (CVE-2011-1833)
- mtab corruption via improper handling (CVE-2011-1834)
- key poisoning via insecure temp directory handling (CVE-2011-1835)
- arbitrary file overwrite via lock counter race (CVE-2011-1837)");
script_tag(name:"affected", value:"'ecryptfs-utils' package(s) on Oracle Linux 5, Oracle Linux 6.");
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 == "OracleLinux5") {
if(!isnull(res = isrpmvuln(pkg:"ecryptfs-utils", rpm:"ecryptfs-utils~75~5.el5_7.2", rls:"OracleLinux5"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"ecryptfs-utils-devel", rpm:"ecryptfs-utils-devel~75~5.el5_7.2", rls:"OracleLinux5"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"ecryptfs-utils-gui", rpm:"ecryptfs-utils-gui~75~5.el5_7.2", rls:"OracleLinux5"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);
}
if(release == "OracleLinux6") {
if(!isnull(res = isrpmvuln(pkg:"ecryptfs-utils", rpm:"ecryptfs-utils~82~6.el6_1.3", rls:"OracleLinux6"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"ecryptfs-utils-devel", rpm:"ecryptfs-utils-devel~82~6.el6_1.3", rls:"OracleLinux6"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"ecryptfs-utils-python", rpm:"ecryptfs-utils-python~82~6.el6_1.3", rls:"OracleLinux6"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);
}
exit(0);
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
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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
Low
EPSS
Percentile
59.9%