CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:P/I:P/A:P
EPSS
Percentile
5.1%
This update of ecryptfs-utils fixes several security problems :
CVE-2011-1831 - Race condition when checking mountpoint during mount.
CVE-2011-1832 - Race condition when checking mountpoint during unmount.
CVE-2011-1833 - Race condition when checking source during mount.
CVE-2011-1834 - Improper mtab handling allowing corruption due to resource limits, signals, etc.
CVE-2011-1835 - Key poisoning in ecryptfs-setup-private due to insecure temp directory.
CVE-2011-1837 - Predictable lock counter name and associated races.
#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from openSUSE Security Update ecryptfs-utils-4986.
#
# The text description of this plugin is (C) SUSE LLC.
#
include('deprecated_nasl_level.inc');
include('compat.inc');
if (description)
{
script_id(75821);
script_version("1.5");
script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/14");
script_cve_id("CVE-2011-1831", "CVE-2011-1832", "CVE-2011-1833", "CVE-2011-1834", "CVE-2011-1835", "CVE-2011-1837");
script_name(english:"openSUSE Security Update : ecryptfs-utils (openSUSE-SU-2011:0902-1)");
script_summary(english:"Check for the ecryptfs-utils-4986 patch");
script_set_attribute(
attribute:"synopsis",
value:"The remote openSUSE host is missing a security update."
);
script_set_attribute(
attribute:"description",
value:
"This update of ecryptfs-utils fixes several security problems :
- CVE-2011-1831 - Race condition when checking mountpoint
during mount.
- CVE-2011-1832 - Race condition when checking mountpoint
during unmount.
- CVE-2011-1833 - Race condition when checking source
during mount.
- CVE-2011-1834 - Improper mtab handling allowing
corruption due to resource limits, signals, etc.
- CVE-2011-1835 - Key poisoning in ecryptfs-setup-private
due to insecure temp directory.
- CVE-2011-1837 - Predictable lock counter name and
associated races."
);
script_set_attribute(
attribute:"see_also",
value:"https://bugzilla.novell.com/show_bug.cgi?id=709771"
);
script_set_attribute(
attribute:"see_also",
value:"https://lists.opensuse.org/opensuse-updates/2011-08/msg00020.html"
);
script_set_attribute(
attribute:"solution",
value:"Update the affected ecryptfs-utils packages."
);
script_set_cvss_base_vector("CVSS2#AV:L/AC:L/Au:N/C:P/I:P/A:P");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:ecryptfs-utils");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:ecryptfs-utils-32bit");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:ecryptfs-utils-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:ecryptfs-utils-debuginfo-32bit");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:ecryptfs-utils-debugsource");
script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:opensuse:11.4");
script_set_attribute(attribute:"patch_publication_date", value:"2011/08/11");
script_set_attribute(attribute:"plugin_publication_date", value:"2014/06/13");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_copyright(english:"This script is Copyright (C) 2014-2021 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_family(english:"SuSE Local Security Checks");
script_dependencies("ssh_get_info.nasl");
script_require_keys("Host/local_checks_enabled", "Host/SuSE/release", "Host/SuSE/rpm-list", "Host/cpu");
exit(0);
}
include("audit.inc");
include("global_settings.inc");
include("rpm.inc");
if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
release = get_kb_item("Host/SuSE/release");
if (isnull(release) || release =~ "^(SLED|SLES)") audit(AUDIT_OS_NOT, "openSUSE");
if (release !~ "^(SUSE11\.4)$") audit(AUDIT_OS_RELEASE_NOT, "openSUSE", "11.4", release);
if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
ourarch = get_kb_item("Host/cpu");
if (!ourarch) audit(AUDIT_UNKNOWN_ARCH);
if (ourarch !~ "^(i586|i686|x86_64)$") audit(AUDIT_ARCH_NOT, "i586 / i686 / x86_64", ourarch);
flag = 0;
if ( rpm_check(release:"SUSE11.4", reference:"ecryptfs-utils-83-6.7.1") ) flag++;
if ( rpm_check(release:"SUSE11.4", reference:"ecryptfs-utils-debuginfo-83-6.7.1") ) flag++;
if ( rpm_check(release:"SUSE11.4", reference:"ecryptfs-utils-debugsource-83-6.7.1") ) flag++;
if ( rpm_check(release:"SUSE11.4", cpu:"x86_64", reference:"ecryptfs-utils-32bit-83-6.7.1") ) flag++;
if ( rpm_check(release:"SUSE11.4", cpu:"x86_64", reference:"ecryptfs-utils-debuginfo-32bit-83-6.7.1") ) flag++;
if (flag)
{
if (report_verbosity > 0) security_warning(port:0, extra:rpm_report_get());
else security_warning(0);
exit(0);
}
else
{
tested = pkg_tests_get();
if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
else audit(AUDIT_PACKAGE_NOT_INSTALLED, "ecryptfs-utils");
}
Vendor | Product | Version | CPE |
---|---|---|---|
novell | opensuse | ecryptfs-utils | p-cpe:/a:novell:opensuse:ecryptfs-utils |
novell | opensuse | ecryptfs-utils-32bit | p-cpe:/a:novell:opensuse:ecryptfs-utils-32bit |
novell | opensuse | ecryptfs-utils-debuginfo | p-cpe:/a:novell:opensuse:ecryptfs-utils-debuginfo |
novell | opensuse | ecryptfs-utils-debuginfo-32bit | p-cpe:/a:novell:opensuse:ecryptfs-utils-debuginfo-32bit |
novell | opensuse | ecryptfs-utils-debugsource | p-cpe:/a:novell:opensuse:ecryptfs-utils-debugsource |
novell | opensuse | 11.4 | cpe:/o:novell:opensuse:11.4 |
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-1831
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-1832
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-1833
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-1834
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-1835
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-1837
bugzilla.novell.com/show_bug.cgi?id=709771
lists.opensuse.org/opensuse-updates/2011-08/msg00020.html