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nessusThis script is Copyright (C) 2013-2021 Tenable Network Security, Inc.SUSE_11_XEN-201311-131127.NASL
HistoryDec 20, 2013 - 12:00 a.m.

SuSE 11.3 Security Update : Xen (SAT Patch Number 8588)

2013-12-2000:00:00
This script is Copyright (C) 2013-2021 Tenable Network Security, Inc.
www.tenable.com
16

CVSS2

7.9

Attack Vector

ADJACENT_NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:A/AC:M/Au:N/C:C/I:C/A:C

EPSS

0.005

Percentile

75.3%

The Xen hypervisor and tool-suite have been updated to fix security issues and bugs :

  • XSA-73: A lock order reversal between page allocation and grant table locks could lead to host crashes or even host code execution. (CVE-2013-4494)

  • XSA-74: A lock order reversal between page_alloc_lock and mm_rwlock could lead to deadlocks. (CVE-2013-4553)

  • XSA-76: Hypercalls exposed to privilege rings 1 and 2 of HVM guests which might lead to Hypervisor escalation under specific circumstances. (CVE-2013-4554)

  • XSA-78: Insufficient TLB flushing in VT-d (iommu) code could lead to access of memory that was revoked.
    (CVE-2013-6375)

  • XSA-75: A host crash due to guest VMX instruction execution was fixed. Non-security bugs have also been fixed:. (CVE-2013-4551)

  • It is possible to start a VM twice on the same node.
    (bnc#840997)

  • In HP’s UEFI x86_64 platform and SLES 11-SP3, dom0 will could lock-up on multiple blades nPar. (bnc#842417)

  • Xen Hypervisor panics on 8-blades nPar with 46-bit memory addressing. (bnc#848014)

  • Soft lock-up with PCI pass-through and many VCPUs.
    (bnc#846849)

  • Boot Failure with Xen kernel in UEFI mode with error ‘No memory for trampoline’. (bnc#833483)

  • Increase the maximum supported CPUs in the Hypervisor to 512.

#%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(71562);
  script_version("1.3");
  script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/19");

  script_cve_id("CVE-2013-1922", "CVE-2013-2007", "CVE-2013-4375", "CVE-2013-4416", "CVE-2013-4494", "CVE-2013-4551", "CVE-2013-4553", "CVE-2013-4554", "CVE-2013-6375");

  script_name(english:"SuSE 11.3 Security Update : Xen (SAT Patch Number 8588)");
  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:
"The Xen hypervisor and tool-suite have been updated to fix security
issues and bugs :

  - XSA-73: A lock order reversal between page allocation
    and grant table locks could lead to host crashes or even
    host code execution. (CVE-2013-4494)

  - XSA-74: A lock order reversal between page_alloc_lock
    and mm_rwlock could lead to deadlocks. (CVE-2013-4553)

  - XSA-76: Hypercalls exposed to privilege rings 1 and 2 of
    HVM guests which might lead to Hypervisor escalation
    under specific circumstances. (CVE-2013-4554)

  - XSA-78: Insufficient TLB flushing in VT-d (iommu) code
    could lead to access of memory that was revoked.
    (CVE-2013-6375)

  - XSA-75: A host crash due to guest VMX instruction
    execution was fixed. Non-security bugs have also been
    fixed:. (CVE-2013-4551)

  - It is possible to start a VM twice on the same node.
    (bnc#840997)

  - In HP's UEFI x86_64 platform and SLES 11-SP3, dom0 will
    could lock-up on multiple blades nPar. (bnc#842417)

  - Xen Hypervisor panics on 8-blades nPar with 46-bit
    memory addressing. (bnc#848014)

  - Soft lock-up with PCI pass-through and many VCPUs.
    (bnc#846849)

  - Boot Failure with Xen kernel in UEFI mode with error 'No
    memory for trampoline'. (bnc#833483)

  - Increase the maximum supported CPUs in the Hypervisor to
    512."
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.novell.com/show_bug.cgi?id=833483"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.novell.com/show_bug.cgi?id=840997"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.novell.com/show_bug.cgi?id=842417"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.novell.com/show_bug.cgi?id=846849"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.novell.com/show_bug.cgi?id=848014"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.novell.com/show_bug.cgi?id=848657"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.novell.com/show_bug.cgi?id=849665"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.novell.com/show_bug.cgi?id=849667"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.novell.com/show_bug.cgi?id=849668"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.novell.com/show_bug.cgi?id=851386"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"http://support.novell.com/security/cve/CVE-2013-1922.html"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"http://support.novell.com/security/cve/CVE-2013-2007.html"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"http://support.novell.com/security/cve/CVE-2013-4375.html"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"http://support.novell.com/security/cve/CVE-2013-4416.html"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"http://support.novell.com/security/cve/CVE-2013-4494.html"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"http://support.novell.com/security/cve/CVE-2013-4551.html"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"http://support.novell.com/security/cve/CVE-2013-4553.html"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"http://support.novell.com/security/cve/CVE-2013-4554.html"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"http://support.novell.com/security/cve/CVE-2013-6375.html"
  );
  script_set_attribute(attribute:"solution", value:"Apply SAT patch number 8588.");
  script_set_cvss_base_vector("CVSS2#AV:A/AC:M/Au:N/C:C/I:C/A:C");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:11:xen");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:11:xen-doc-html");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:11:xen-doc-pdf");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:11:xen-kmp-default");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:11:xen-kmp-pae");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:11:xen-libs");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:11:xen-libs-32bit");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:11:xen-tools");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:11:xen-tools-domU");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:suse_linux:11");

  script_set_attribute(attribute:"patch_publication_date", value:"2013/11/27");
  script_set_attribute(attribute:"plugin_publication_date", value:"2013/12/20");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2013-2021 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) != 3) audit(AUDIT_OS_NOT, "SuSE 11.3");


flag = 0;
if (rpm_check(release:"SLED11", sp:3, cpu:"i586", reference:"xen-kmp-default-4.2.3_08_3.0.101_0.8-0.7.1")) flag++;
if (rpm_check(release:"SLED11", sp:3, cpu:"i586", reference:"xen-kmp-pae-4.2.3_08_3.0.101_0.8-0.7.1")) flag++;
if (rpm_check(release:"SLED11", sp:3, cpu:"i586", reference:"xen-libs-4.2.3_08-0.7.1")) flag++;
if (rpm_check(release:"SLED11", sp:3, cpu:"i586", reference:"xen-tools-domU-4.2.3_08-0.7.1")) flag++;
if (rpm_check(release:"SLED11", sp:3, cpu:"x86_64", reference:"xen-4.2.3_08-0.7.1")) flag++;
if (rpm_check(release:"SLED11", sp:3, cpu:"x86_64", reference:"xen-doc-html-4.2.3_08-0.7.1")) flag++;
if (rpm_check(release:"SLED11", sp:3, cpu:"x86_64", reference:"xen-doc-pdf-4.2.3_08-0.7.1")) flag++;
if (rpm_check(release:"SLED11", sp:3, cpu:"x86_64", reference:"xen-kmp-default-4.2.3_08_3.0.101_0.8-0.7.1")) flag++;
if (rpm_check(release:"SLED11", sp:3, cpu:"x86_64", reference:"xen-libs-4.2.3_08-0.7.1")) flag++;
if (rpm_check(release:"SLED11", sp:3, cpu:"x86_64", reference:"xen-libs-32bit-4.2.3_08-0.7.1")) flag++;
if (rpm_check(release:"SLED11", sp:3, cpu:"x86_64", reference:"xen-tools-4.2.3_08-0.7.1")) flag++;
if (rpm_check(release:"SLED11", sp:3, cpu:"x86_64", reference:"xen-tools-domU-4.2.3_08-0.7.1")) flag++;
if (rpm_check(release:"SLES11", sp:3, cpu:"i586", reference:"xen-kmp-default-4.2.3_08_3.0.101_0.8-0.7.1")) flag++;
if (rpm_check(release:"SLES11", sp:3, cpu:"i586", reference:"xen-kmp-pae-4.2.3_08_3.0.101_0.8-0.7.1")) flag++;
if (rpm_check(release:"SLES11", sp:3, cpu:"i586", reference:"xen-libs-4.2.3_08-0.7.1")) flag++;
if (rpm_check(release:"SLES11", sp:3, cpu:"i586", reference:"xen-tools-domU-4.2.3_08-0.7.1")) flag++;
if (rpm_check(release:"SLES11", sp:3, cpu:"x86_64", reference:"xen-4.2.3_08-0.7.1")) flag++;
if (rpm_check(release:"SLES11", sp:3, cpu:"x86_64", reference:"xen-doc-html-4.2.3_08-0.7.1")) flag++;
if (rpm_check(release:"SLES11", sp:3, cpu:"x86_64", reference:"xen-doc-pdf-4.2.3_08-0.7.1")) flag++;
if (rpm_check(release:"SLES11", sp:3, cpu:"x86_64", reference:"xen-kmp-default-4.2.3_08_3.0.101_0.8-0.7.1")) flag++;
if (rpm_check(release:"SLES11", sp:3, cpu:"x86_64", reference:"xen-libs-4.2.3_08-0.7.1")) flag++;
if (rpm_check(release:"SLES11", sp:3, cpu:"x86_64", reference:"xen-libs-32bit-4.2.3_08-0.7.1")) flag++;
if (rpm_check(release:"SLES11", sp:3, cpu:"x86_64", reference:"xen-tools-4.2.3_08-0.7.1")) flag++;
if (rpm_check(release:"SLES11", sp:3, cpu:"x86_64", reference:"xen-tools-domU-4.2.3_08-0.7.1")) flag++;


if (flag)
{
  if (report_verbosity > 0) security_hole(port:0, extra:rpm_report_get());
  else security_hole(0);
  exit(0);
}
else audit(AUDIT_HOST_NOT, "affected");
VendorProductVersionCPE
novellsuse_linux11p-cpe:/a:novell:suse_linux:11:xen
novellsuse_linux11p-cpe:/a:novell:suse_linux:11:xen-doc-html
novellsuse_linux11p-cpe:/a:novell:suse_linux:11:xen-doc-pdf
novellsuse_linux11p-cpe:/a:novell:suse_linux:11:xen-kmp-default
novellsuse_linux11p-cpe:/a:novell:suse_linux:11:xen-kmp-pae
novellsuse_linux11p-cpe:/a:novell:suse_linux:11:xen-libs
novellsuse_linux11p-cpe:/a:novell:suse_linux:11:xen-libs-32bit
novellsuse_linux11p-cpe:/a:novell:suse_linux:11:xen-tools
novellsuse_linux11p-cpe:/a:novell:suse_linux:11:xen-tools-domu
novellsuse_linux11cpe:/o:novell:suse_linux:11

References

CVSS2

7.9

Attack Vector

ADJACENT_NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:A/AC:M/Au:N/C:C/I:C/A:C

EPSS

0.005

Percentile

75.3%