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 :
Race condition when checking mountpoint during mount.
(CVE-2011-1831)
Race condition when checking mountpoint during unmount.
(CVE-2011-1832)
Race condition when checking source during mount.
(CVE-2011-1833)
Improper mtab handling allowing corruption due to resource limits, signals, etc. (CVE-2011-1834)
#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from SuSE 11 update information. The text itself is
# copyright (C) Novell, Inc.
#
if (NASL_LEVEL < 3000) exit(0);
include('deprecated_nasl_level.inc');
include('compat.inc');
if (description)
{
script_id(55827);
script_version("1.9");
script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/19");
script_cve_id("CVE-2011-1831", "CVE-2011-1832", "CVE-2011-1833", "CVE-2011-1834", "CVE-2011-1835", "CVE-2011-1836", "CVE-2011-1837");
script_name(english:"SuSE 11.1 Security Update : ecryptfs-utils (SAT Patch Number 4956)");
script_summary(english:"Checks rpm output for the updated packages");
script_set_attribute(
attribute:"synopsis",
value:"The remote SuSE 11 host is missing one or more security updates."
);
script_set_attribute(
attribute:"description",
value:
"This update of ecryptfs-utils fixes several security problems :
- Race condition when checking mountpoint during mount.
(CVE-2011-1831)
- Race condition when checking mountpoint during unmount.
(CVE-2011-1832)
- Race condition when checking source during mount.
(CVE-2011-1833)
- Improper mtab handling allowing corruption due to
resource limits, signals, etc. (CVE-2011-1834)"
);
script_set_attribute(
attribute:"see_also",
value:"https://bugzilla.novell.com/show_bug.cgi?id=709771"
);
script_set_attribute(
attribute:"see_also",
value:"http://support.novell.com/security/cve/CVE-2011-1831.html"
);
script_set_attribute(
attribute:"see_also",
value:"http://support.novell.com/security/cve/CVE-2011-1832.html"
);
script_set_attribute(
attribute:"see_also",
value:"http://support.novell.com/security/cve/CVE-2011-1833.html"
);
script_set_attribute(
attribute:"see_also",
value:"http://support.novell.com/security/cve/CVE-2011-1834.html"
);
script_set_attribute(
attribute:"see_also",
value:"http://support.novell.com/security/cve/CVE-2011-1835.html"
);
script_set_attribute(
attribute:"see_also",
value:"http://support.novell.com/security/cve/CVE-2011-1836.html"
);
script_set_attribute(
attribute:"see_also",
value:"http://support.novell.com/security/cve/CVE-2011-1837.html"
);
script_set_attribute(attribute:"solution", value:"Apply SAT patch number 4956.");
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:suse_linux:11:ecryptfs-utils");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:11:ecryptfs-utils-32bit");
script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:suse_linux:11");
script_set_attribute(attribute:"patch_publication_date", value:"2011/08/04");
script_set_attribute(attribute:"plugin_publication_date", value:"2011/08/12");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_copyright(english:"This script is Copyright (C) 2011-2021 Tenable Network Security, Inc.");
script_family(english:"SuSE Local Security Checks");
script_dependencies("ssh_get_info.nasl");
script_require_keys("Host/local_checks_enabled", "Host/cpu", "Host/SuSE/release", "Host/SuSE/rpm-list");
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)11") audit(AUDIT_OS_NOT, "SuSE 11");
if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if (cpu !~ "^i[3-6]86$" && "x86_64" >!< cpu && "s390x" >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "SuSE 11", cpu);
pl = get_kb_item("Host/SuSE/patchlevel");
if (isnull(pl) || int(pl) != 1) audit(AUDIT_OS_NOT, "SuSE 11.1");
flag = 0;
if (rpm_check(release:"SLED11", sp:1, cpu:"i586", reference:"ecryptfs-utils-61-1.29.1")) flag++;
if (rpm_check(release:"SLED11", sp:1, cpu:"x86_64", reference:"ecryptfs-utils-61-1.29.1")) flag++;
if (rpm_check(release:"SLED11", sp:1, cpu:"x86_64", reference:"ecryptfs-utils-32bit-61-1.29.1")) flag++;
if (rpm_check(release:"SLES11", sp:1, reference:"ecryptfs-utils-61-1.29.1")) flag++;
if (rpm_check(release:"SLES11", sp:1, cpu:"s390x", reference:"ecryptfs-utils-32bit-61-1.29.1")) flag++;
if (rpm_check(release:"SLES11", sp:1, cpu:"x86_64", reference:"ecryptfs-utils-32bit-61-1.29.1")) flag++;
if (flag)
{
if (report_verbosity > 0) security_warning(port:0, extra:rpm_report_get());
else security_warning(0);
exit(0);
}
else audit(AUDIT_HOST_NOT, "affected");
Vendor | Product | Version | CPE |
---|---|---|---|
novell | suse_linux | 11 | p-cpe:/a:novell:suse_linux:11:ecryptfs-utils |
novell | suse_linux | 11 | p-cpe:/a:novell:suse_linux:11:ecryptfs-utils-32bit |
novell | suse_linux | 11 | cpe:/o:novell:suse_linux:11 |
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-2011-1836
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-1837
support.novell.com/security/cve/CVE-2011-1831.html
support.novell.com/security/cve/CVE-2011-1832.html
support.novell.com/security/cve/CVE-2011-1833.html
support.novell.com/security/cve/CVE-2011-1834.html
support.novell.com/security/cve/CVE-2011-1835.html
support.novell.com/security/cve/CVE-2011-1836.html
support.novell.com/security/cve/CVE-2011-1837.html
bugzilla.novell.com/show_bug.cgi?id=709771