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nessusThis script is Copyright (C) 2019-2024 and is owned by Tenable, Inc. or an Affiliate thereof.OPENSUSE-2019-683.NASL
HistoryMar 27, 2019 - 12:00 a.m.

openSUSE Security Update : qemu (openSUSE-2019-683)

2019-03-2700:00:00
This script is Copyright (C) 2019-2024 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
9

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

8.2 High

AI Score

Confidence

High

0.141 Low

EPSS

Percentile

95.7%

This update for qemu fixes the following issues :

This security issue was fixed :

  • CVE-2018-12617: qmp_guest_file_read had an integer overflow that could have been exploited by sending a crafted QMP command (including guest-file-read with a large count value) to the agent via the listening socket causing DoS (bsc#1098735)

These non-security issues were fixed :

  • Allow kvm group access to /dev/sev (bsc#1102604).

  • Fix for the value used for reduced_phys_bits. Please update the reduced_phys_bits value used on the commandline or in libvirt XML to the value 1 (explicitly set now in QEMU code). (bsc#1103628)

  • Fix (again) the qemu guest agent udev rule file, which got unfixed in a series of unfortunate events (bsc#1094898 and now bsc#1105279)

This update was imported from the SUSE:SLE-15:Update update project.

#%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-2019-683.
#
# The text description of this plugin is (C) SUSE LLC.
#

include('deprecated_nasl_level.inc');
include('compat.inc');

if (description)
{
  script_id(123294);
  script_version("1.5");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/06/11");

  script_cve_id("CVE-2018-12617");

  script_name(english:"openSUSE Security Update : qemu (openSUSE-2019-683)");

  script_set_attribute(attribute:"synopsis", value:
"The remote openSUSE host is missing a security update.");
  script_set_attribute(attribute:"description", value:
"This update for qemu fixes the following issues :

This security issue was fixed :

  - CVE-2018-12617: qmp_guest_file_read had an integer
    overflow that could have been exploited by sending a
    crafted QMP command (including guest-file-read with a
    large count value) to the agent via the listening socket
    causing DoS (bsc#1098735)

These non-security issues were fixed :

  - Allow kvm group access to /dev/sev (bsc#1102604).

  - Fix for the value used for reduced_phys_bits. Please
    update the reduced_phys_bits value used on the
    commandline or in libvirt XML to the value 1 (explicitly
    set now in QEMU code). (bsc#1103628)

  - Fix (again) the qemu guest agent udev rule file, which
    got unfixed in a series of unfortunate events
    (bsc#1094898 and now bsc#1105279)

This update was imported from the SUSE:SLE-15:Update update project.");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1094898");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1098735");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1102604");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1103628");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1105279");
  script_set_attribute(attribute:"solution", value:
"Update the affected qemu packages.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P");
  script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2018-12617");

  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");

  script_set_attribute(attribute:"vuln_publication_date", value:"2018/06/21");
  script_set_attribute(attribute:"patch_publication_date", value:"2019/03/23");
  script_set_attribute(attribute:"plugin_publication_date", value:"2019/03/27");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:qemu");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:qemu-arm");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:qemu-arm-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:qemu-block-curl");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:qemu-block-curl-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:qemu-block-dmg");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:qemu-block-dmg-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:qemu-block-gluster");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:qemu-block-gluster-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:qemu-block-iscsi");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:qemu-block-iscsi-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:qemu-block-rbd");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:qemu-block-rbd-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:qemu-block-ssh");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:qemu-block-ssh-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:qemu-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:qemu-debugsource");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:qemu-extra");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:qemu-extra-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:qemu-guest-agent");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:qemu-guest-agent-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:qemu-ipxe");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:qemu-ksm");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:qemu-kvm");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:qemu-lang");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:qemu-linux-user");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:qemu-linux-user-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:qemu-linux-user-debugsource");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:qemu-ppc");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:qemu-ppc-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:qemu-s390");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:qemu-s390-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:qemu-seabios");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:qemu-sgabios");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:qemu-testsuite");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:qemu-tools");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:qemu-tools-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:qemu-vgabios");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:qemu-x86");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:qemu-x86-debuginfo");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:opensuse:15.0");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"SuSE Local Security Checks");

  script_copyright(english:"This script is Copyright (C) 2019-2024 and is owned by Tenable, Inc. or an Affiliate thereof.");

  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 !~ "^(SUSE15\.0)$") audit(AUDIT_OS_RELEASE_NOT, "openSUSE", "15.0", 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 !~ "^(x86_64)$") audit(AUDIT_ARCH_NOT, "x86_64", ourarch);

flag = 0;

if ( rpm_check(release:"SUSE15.0", reference:"qemu-2.11.2-lp150.7.9.1") ) flag++;
if ( rpm_check(release:"SUSE15.0", reference:"qemu-arm-2.11.2-lp150.7.9.1") ) flag++;
if ( rpm_check(release:"SUSE15.0", reference:"qemu-arm-debuginfo-2.11.2-lp150.7.9.1") ) flag++;
if ( rpm_check(release:"SUSE15.0", reference:"qemu-block-curl-2.11.2-lp150.7.9.1") ) flag++;
if ( rpm_check(release:"SUSE15.0", reference:"qemu-block-curl-debuginfo-2.11.2-lp150.7.9.1") ) flag++;
if ( rpm_check(release:"SUSE15.0", reference:"qemu-block-dmg-2.11.2-lp150.7.9.1") ) flag++;
if ( rpm_check(release:"SUSE15.0", reference:"qemu-block-dmg-debuginfo-2.11.2-lp150.7.9.1") ) flag++;
if ( rpm_check(release:"SUSE15.0", reference:"qemu-block-gluster-2.11.2-lp150.7.9.1") ) flag++;
if ( rpm_check(release:"SUSE15.0", reference:"qemu-block-gluster-debuginfo-2.11.2-lp150.7.9.1") ) flag++;
if ( rpm_check(release:"SUSE15.0", reference:"qemu-block-iscsi-2.11.2-lp150.7.9.1") ) flag++;
if ( rpm_check(release:"SUSE15.0", reference:"qemu-block-iscsi-debuginfo-2.11.2-lp150.7.9.1") ) flag++;
if ( rpm_check(release:"SUSE15.0", reference:"qemu-block-rbd-2.11.2-lp150.7.9.1") ) flag++;
if ( rpm_check(release:"SUSE15.0", reference:"qemu-block-rbd-debuginfo-2.11.2-lp150.7.9.1") ) flag++;
if ( rpm_check(release:"SUSE15.0", reference:"qemu-block-ssh-2.11.2-lp150.7.9.1") ) flag++;
if ( rpm_check(release:"SUSE15.0", reference:"qemu-block-ssh-debuginfo-2.11.2-lp150.7.9.1") ) flag++;
if ( rpm_check(release:"SUSE15.0", reference:"qemu-debuginfo-2.11.2-lp150.7.9.1") ) flag++;
if ( rpm_check(release:"SUSE15.0", reference:"qemu-debugsource-2.11.2-lp150.7.9.1") ) flag++;
if ( rpm_check(release:"SUSE15.0", reference:"qemu-extra-2.11.2-lp150.7.9.1") ) flag++;
if ( rpm_check(release:"SUSE15.0", reference:"qemu-extra-debuginfo-2.11.2-lp150.7.9.1") ) flag++;
if ( rpm_check(release:"SUSE15.0", reference:"qemu-guest-agent-2.11.2-lp150.7.9.1") ) flag++;
if ( rpm_check(release:"SUSE15.0", reference:"qemu-guest-agent-debuginfo-2.11.2-lp150.7.9.1") ) flag++;
if ( rpm_check(release:"SUSE15.0", reference:"qemu-ipxe-1.0.0-lp150.7.9.1") ) flag++;
if ( rpm_check(release:"SUSE15.0", reference:"qemu-ksm-2.11.2-lp150.7.9.1") ) flag++;
if ( rpm_check(release:"SUSE15.0", reference:"qemu-kvm-2.11.2-lp150.7.9.1") ) flag++;
if ( rpm_check(release:"SUSE15.0", reference:"qemu-lang-2.11.2-lp150.7.9.1") ) flag++;
if ( rpm_check(release:"SUSE15.0", reference:"qemu-linux-user-2.11.2-lp150.7.9.1") ) flag++;
if ( rpm_check(release:"SUSE15.0", reference:"qemu-linux-user-debuginfo-2.11.2-lp150.7.9.1") ) flag++;
if ( rpm_check(release:"SUSE15.0", reference:"qemu-linux-user-debugsource-2.11.2-lp150.7.9.1") ) flag++;
if ( rpm_check(release:"SUSE15.0", reference:"qemu-ppc-2.11.2-lp150.7.9.1") ) flag++;
if ( rpm_check(release:"SUSE15.0", reference:"qemu-ppc-debuginfo-2.11.2-lp150.7.9.1") ) flag++;
if ( rpm_check(release:"SUSE15.0", reference:"qemu-s390-2.11.2-lp150.7.9.1") ) flag++;
if ( rpm_check(release:"SUSE15.0", reference:"qemu-s390-debuginfo-2.11.2-lp150.7.9.1") ) flag++;
if ( rpm_check(release:"SUSE15.0", reference:"qemu-seabios-1.11.0-lp150.7.9.1") ) flag++;
if ( rpm_check(release:"SUSE15.0", reference:"qemu-sgabios-8-lp150.7.9.1") ) flag++;
if ( rpm_check(release:"SUSE15.0", reference:"qemu-testsuite-2.11.2-lp150.7.9.1") ) flag++;
if ( rpm_check(release:"SUSE15.0", reference:"qemu-tools-2.11.2-lp150.7.9.1") ) flag++;
if ( rpm_check(release:"SUSE15.0", reference:"qemu-tools-debuginfo-2.11.2-lp150.7.9.1") ) flag++;
if ( rpm_check(release:"SUSE15.0", reference:"qemu-vgabios-1.11.0-lp150.7.9.1") ) flag++;
if ( rpm_check(release:"SUSE15.0", reference:"qemu-x86-2.11.2-lp150.7.9.1") ) flag++;
if ( rpm_check(release:"SUSE15.0", reference:"qemu-x86-debuginfo-2.11.2-lp150.7.9.1") ) 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, "qemu-linux-user / qemu-linux-user-debuginfo / etc");
}
VendorProductVersionCPE
novellopensuseqemu-block-iscsip-cpe:/a:novell:opensuse:qemu-block-iscsi
novellopensuseqemu-seabiosp-cpe:/a:novell:opensuse:qemu-seabios
novellopensuse15.0cpe:/o:novell:opensuse:15.0
novellopensuseqemu-block-sshp-cpe:/a:novell:opensuse:qemu-block-ssh
novellopensuseqemu-vgabiosp-cpe:/a:novell:opensuse:qemu-vgabios
novellopensuseqemu-extra-debuginfop-cpe:/a:novell:opensuse:qemu-extra-debuginfo
novellopensuseqemu-linux-user-debugsourcep-cpe:/a:novell:opensuse:qemu-linux-user-debugsource
novellopensuseqemu-langp-cpe:/a:novell:opensuse:qemu-lang
novellopensuseqemu-linux-user-debuginfop-cpe:/a:novell:opensuse:qemu-linux-user-debuginfo
novellopensuseqemu-ppcp-cpe:/a:novell:opensuse:qemu-ppc
Rows per page:
1-10 of 411

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

8.2 High

AI Score

Confidence

High

0.141 Low

EPSS

Percentile

95.7%