A guest can cause xen to crash [XSA-26, CVE-2012-5510] (#883082) An HVM guest can cause xen to run slowly or crash [XSA-27, CVE-2012-5511] (#883084) A PV guest can cause xen to crash and might be able escalate privileges [XSA-29, CVE-2012-5513] (#883088) An HVM guest can cause xen to hang [XSA-30, CVE-2012-5514] (#883091) A guest can cause xen to hang [XSA-31, CVE-2012-5515] (#883092) A PV guest can cause xen to crash and might be able escalate privileges [XSA-32, CVE-2012-5525] (#883094)
Note that Tenable Network Security has extracted the preceding description block directly from the Fedora security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.
#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Fedora Security Advisory 2012-19652.
#
include('deprecated_nasl_level.inc');
include('compat.inc');
if (description)
{
script_id(63239);
script_version("1.11");
script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/11");
script_cve_id("CVE-2012-5510", "CVE-2012-5511", "CVE-2012-5513", "CVE-2012-5525");
script_bugtraq_id(56794, 56796, 56797, 56805);
script_xref(name:"FEDORA", value:"2012-19652");
script_name(english:"Fedora 18 : xen-4.2.0-6.fc18 (2012-19652)");
script_summary(english:"Checks rpm output for the updated package.");
script_set_attribute(
attribute:"synopsis",
value:"The remote Fedora host is missing a security update."
);
script_set_attribute(
attribute:"description",
value:
"A guest can cause xen to crash [XSA-26, CVE-2012-5510] (#883082) An
HVM guest can cause xen to run slowly or crash [XSA-27, CVE-2012-5511]
(#883084) A PV guest can cause xen to crash and might be able escalate
privileges [XSA-29, CVE-2012-5513] (#883088) An HVM guest can cause
xen to hang [XSA-30, CVE-2012-5514] (#883091) A guest can cause xen to
hang [XSA-31, CVE-2012-5515] (#883092) A PV guest can cause xen to
crash and might be able escalate privileges [XSA-32, CVE-2012-5525]
(#883094)
Note that Tenable Network Security has extracted the preceding
description block directly from the Fedora security advisory. Tenable
has attempted to automatically clean and format it as much as possible
without introducing additional issues."
);
script_set_attribute(
attribute:"see_also",
value:"https://bugzilla.redhat.com/show_bug.cgi?id=877358"
);
script_set_attribute(
attribute:"see_also",
value:"https://bugzilla.redhat.com/show_bug.cgi?id=877365"
);
script_set_attribute(
attribute:"see_also",
value:"https://bugzilla.redhat.com/show_bug.cgi?id=877391"
);
script_set_attribute(
attribute:"see_also",
value:"https://bugzilla.redhat.com/show_bug.cgi?id=877404"
);
# https://lists.fedoraproject.org/pipermail/package-announce/2012-December/094398.html
script_set_attribute(
attribute:"see_also",
value:"http://www.nessus.org/u?a48c9946"
);
script_set_attribute(attribute:"solution", value:"Update the affected xen package.");
script_set_cvss_base_vector("CVSS2#AV:L/AC:M/Au:N/C:C/I:C/A:C");
script_set_cvss_temporal_vector("CVSS2#E:ND/RL:OF/RC:C");
script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
script_set_attribute(attribute:"exploit_available", value:"false");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fedoraproject:fedora:xen");
script_set_attribute(attribute:"cpe", value:"cpe:/o:fedoraproject:fedora:18");
script_set_attribute(attribute:"patch_publication_date", value:"2012/12/04");
script_set_attribute(attribute:"plugin_publication_date", value:"2012/12/12");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_copyright(english:"This script is Copyright (C) 2012-2021 Tenable Network Security, Inc.");
script_family(english:"Fedora Local Security Checks");
script_dependencies("ssh_get_info.nasl");
script_require_keys("Host/local_checks_enabled", "Host/RedHat/release", "Host/RedHat/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/RedHat/release");
if (isnull(release) || "Fedora" >!< release) audit(AUDIT_OS_NOT, "Fedora");
os_ver = eregmatch(pattern: "Fedora.*release ([0-9]+)", string:release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "Fedora");
os_ver = os_ver[1];
if (! ereg(pattern:"^18([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Fedora 18.x", "Fedora " + os_ver);
if (!get_kb_item("Host/RedHat/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Fedora", cpu);
flag = 0;
if (rpm_check(release:"FC18", reference:"xen-4.2.0-6.fc18")) 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, "xen");
}
Vendor | Product | Version | CPE |
---|---|---|---|
fedoraproject | fedora | xen | p-cpe:/a:fedoraproject:fedora:xen |
fedoraproject | fedora | 18 | cpe:/o:fedoraproject:fedora:18 |
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-5510
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-5511
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-5513
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-5525
www.nessus.org/u?a48c9946
bugzilla.redhat.com/show_bug.cgi?id=877358
bugzilla.redhat.com/show_bug.cgi?id=877365
bugzilla.redhat.com/show_bug.cgi?id=877391
bugzilla.redhat.com/show_bug.cgi?id=877404