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
EPSS
Percentile
91.7%
Xen was updated to fix 6 security issues.
These security issues were fixed :
CVE-2014-0222: Validate L2 table size to avoid integer overflows (bsc#877642).
CVE-2015-4037: Insecure temporary file use in /net/slirp.c (bsc#932267).
CVE-2015-7835: Uncontrolled creation of large page mappings by PV guests (bsc#950367).
CVE-2015-7969: Leak of per-domain profiling-related vcpu pointer array (DoS) (bsc#950705 bsc#950703).
CVE-2015-7971: Some pmu and profiling hypercalls log without rate limiting (bsc#950706).
CVE-2015-7972: Populate-on-demand balloon size inaccuracy can crash guests (bsc#951845).
#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from openSUSE Security Update openSUSE-2015-730.
#
# The text description of this plugin is (C) SUSE LLC.
#
include('deprecated_nasl_level.inc');
include('compat.inc');
if (description)
{
script_id(86961);
script_version("2.3");
script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/19");
script_cve_id("CVE-2014-0222", "CVE-2015-4037", "CVE-2015-7835", "CVE-2015-7969", "CVE-2015-7971", "CVE-2015-7972");
script_name(english:"openSUSE Security Update : xen (openSUSE-2015-730)");
script_summary(english:"Check for the openSUSE-2015-730 patch");
script_set_attribute(
attribute:"synopsis",
value:"The remote openSUSE host is missing a security update."
);
script_set_attribute(
attribute:"description",
value:
"Xen was updated to fix 6 security issues.
These security issues were fixed :
- CVE-2014-0222: Validate L2 table size to avoid integer
overflows (bsc#877642).
- CVE-2015-4037: Insecure temporary file use in
/net/slirp.c (bsc#932267).
- CVE-2015-7835: Uncontrolled creation of large page
mappings by PV guests (bsc#950367).
- CVE-2015-7969: Leak of per-domain profiling-related vcpu
pointer array (DoS) (bsc#950705 bsc#950703).
- CVE-2015-7971: Some pmu and profiling hypercalls log
without rate limiting (bsc#950706).
- CVE-2015-7972: Populate-on-demand balloon size
inaccuracy can crash guests (bsc#951845)."
);
script_set_attribute(
attribute:"see_also",
value:"https://bugzilla.opensuse.org/show_bug.cgi?id=877642"
);
script_set_attribute(
attribute:"see_also",
value:"https://bugzilla.opensuse.org/show_bug.cgi?id=932267"
);
script_set_attribute(
attribute:"see_also",
value:"https://bugzilla.opensuse.org/show_bug.cgi?id=950367"
);
script_set_attribute(
attribute:"see_also",
value:"https://bugzilla.opensuse.org/show_bug.cgi?id=950703"
);
script_set_attribute(
attribute:"see_also",
value:"https://bugzilla.opensuse.org/show_bug.cgi?id=950705"
);
script_set_attribute(
attribute:"see_also",
value:"https://bugzilla.opensuse.org/show_bug.cgi?id=950706"
);
script_set_attribute(
attribute:"see_also",
value:"https://bugzilla.opensuse.org/show_bug.cgi?id=951845"
);
script_set_attribute(attribute:"solution", value:"Update the affected xen packages.");
script_set_cvss_base_vector("CVSS2#AV:N/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:xen");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:xen-debugsource");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:xen-devel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:xen-doc-html");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:xen-kmp-default");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:xen-kmp-default-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:xen-libs");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:xen-libs-32bit");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:xen-libs-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:xen-libs-debuginfo-32bit");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:xen-tools");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:xen-tools-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:xen-tools-domU");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:xen-tools-domU-debuginfo");
script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:opensuse:42.1");
script_set_attribute(attribute:"patch_publication_date", value:"2015/10/31");
script_set_attribute(attribute:"plugin_publication_date", value:"2015/11/20");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_copyright(english:"This script is Copyright (C) 2015-2021 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/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 !~ "^(SUSE42\.1)$") audit(AUDIT_OS_RELEASE_NOT, "openSUSE", "42.1", release);
if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
ourarch = get_kb_item("Host/cpu");
if (!ourarch) audit(AUDIT_UNKNOWN_ARCH);
if (ourarch !~ "^(i586|i686|x86_64)$") audit(AUDIT_ARCH_NOT, "i586 / i686 / x86_64", ourarch);
flag = 0;
if ( rpm_check(release:"SUSE42.1", reference:"xen-debugsource-4.5.1_12-3.1") ) flag++;
if ( rpm_check(release:"SUSE42.1", reference:"xen-devel-4.5.1_12-3.1") ) flag++;
if ( rpm_check(release:"SUSE42.1", reference:"xen-libs-4.5.1_12-3.1") ) flag++;
if ( rpm_check(release:"SUSE42.1", reference:"xen-libs-debuginfo-4.5.1_12-3.1") ) flag++;
if ( rpm_check(release:"SUSE42.1", reference:"xen-tools-domU-4.5.1_12-3.1") ) flag++;
if ( rpm_check(release:"SUSE42.1", reference:"xen-tools-domU-debuginfo-4.5.1_12-3.1") ) flag++;
if ( rpm_check(release:"SUSE42.1", cpu:"x86_64", reference:"xen-4.5.1_12-3.1") ) flag++;
if ( rpm_check(release:"SUSE42.1", cpu:"x86_64", reference:"xen-doc-html-4.5.1_12-3.1") ) flag++;
if ( rpm_check(release:"SUSE42.1", cpu:"x86_64", reference:"xen-kmp-default-4.5.1_12_k4.1.12_1-3.1") ) flag++;
if ( rpm_check(release:"SUSE42.1", cpu:"x86_64", reference:"xen-kmp-default-debuginfo-4.5.1_12_k4.1.12_1-3.1") ) flag++;
if ( rpm_check(release:"SUSE42.1", cpu:"x86_64", reference:"xen-libs-32bit-4.5.1_12-3.1") ) flag++;
if ( rpm_check(release:"SUSE42.1", cpu:"x86_64", reference:"xen-libs-debuginfo-32bit-4.5.1_12-3.1") ) flag++;
if ( rpm_check(release:"SUSE42.1", cpu:"x86_64", reference:"xen-tools-4.5.1_12-3.1") ) flag++;
if ( rpm_check(release:"SUSE42.1", cpu:"x86_64", reference:"xen-tools-debuginfo-4.5.1_12-3.1") ) flag++;
if (flag)
{
if (report_verbosity > 0) security_hole(port:0, extra:rpm_report_get());
else security_hole(0);
exit(0);
}
else
{
tested = pkg_tests_get();
if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
else audit(AUDIT_PACKAGE_NOT_INSTALLED, "xen-debugsource / xen-devel / xen-libs-32bit / xen-libs / etc");
}
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-0222
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-4037
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-7835
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-7969
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-7971
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-7972
bugzilla.opensuse.org/show_bug.cgi?id=877642
bugzilla.opensuse.org/show_bug.cgi?id=932267
bugzilla.opensuse.org/show_bug.cgi?id=950367
bugzilla.opensuse.org/show_bug.cgi?id=950703
bugzilla.opensuse.org/show_bug.cgi?id=950705
bugzilla.opensuse.org/show_bug.cgi?id=950706
bugzilla.opensuse.org/show_bug.cgi?id=951845