CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
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
EPSS
Percentile
87.0%
The remote SUSE Linux SLES12 / SLES_SAP12 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2021:1894-1 advisory.
libslirp 4.0.0, as used in QEMU 4.1.0, has a use-after-free in ip_reass in ip_input.c. (CVE-2019-15890)
An out-of-bounds read vulnerability was found in the SLiRP networking implementation of the QEMU emulator.
This flaw occurs in the icmp6_send_echoreply() routine while replying to an ICMP echo request, also known as ping. This flaw allows a malicious guest to leak the contents of the host memory, resulting in possible information disclosure. This flaw affects versions of libslirp before 4.3.1. (CVE-2020-10756)
hw/pci/msix.c in QEMU 4.2.0 allows guest OS users to trigger an out-of-bounds access via a crafted address in an msi-x mmio operation. (CVE-2020-13754)
An out-of-bounds read/write access flaw was found in the USB emulator of the QEMU in versions before 5.2.0. This issue occurs while processing USB packets from a guest when USBDevice ‘setup_len’ exceeds its ‘data_buf[4096]’ in the do_token_in, do_token_out routines. This flaw allows a guest user to crash the QEMU process, resulting in a denial of service, or the potential execution of arbitrary code with the privileges of the QEMU process on the host. (CVE-2020-14364)
A reachable assertion issue was found in the USB EHCI emulation code of QEMU. It could occur while processing USB requests due to missing handling of DMA memory map failure. A malicious privileged user within the guest may abuse this flaw to send bogus USB requests and crash the QEMU process on the host, resulting in a denial of service. (CVE-2020-25723)
slirp.c in libslirp through 4.3.1 has a buffer over-read because it tries to read a certain amount of header data even if that exceeds the total packet length. (CVE-2020-29130)
In libslirp 4.1.0, as used in QEMU 4.2.0, tcp_subr.c misuses snprintf return values, leading to a buffer overflow in later code. (CVE-2020-8608)
An out-of-bounds heap buffer access issue was found in the ARM Generic Interrupt Controller emulator of QEMU up to and including qemu 4.2.0on aarch64 platform. The issue occurs because while writing an interrupt ID to the controller memory area, it is not masked to be 4 bits wide. It may lead to the said issue while updating controller state fields and their subsequent processing. A privileged guest user may use this flaw to crash the QEMU process on the host resulting in DoS scenario. (CVE-2021-20221)
An infinite loop flaw was found in the e1000 NIC emulator of the QEMU. This issue occurs while processing transmits (tx) descriptors in process_tx_desc if various descriptor fields are initialized with invalid values. This flaw allows a guest to consume CPU cycles on the host, resulting in a denial of service. The highest threat from this vulnerability is to system availability. (CVE-2021-20257)
Note that Nessus has not tested for these issues but has instead relied only on the application’s self-reported version number.
#%NASL_MIN_LEVEL 70300
##
# (C) Tenable, Inc.
#
# The package checks in this plugin were extracted from
# SUSE update advisory SUSE-SU-2021:1894-1. The text itself
# is copyright (C) SUSE.
##
include('deprecated_nasl_level.inc');
include('compat.inc');
if (description)
{
script_id(150399);
script_version("1.7");
script_set_attribute(attribute:"plugin_modification_date", value:"2023/07/13");
script_cve_id(
"CVE-2019-15890",
"CVE-2020-8608",
"CVE-2020-10756",
"CVE-2020-13754",
"CVE-2020-14364",
"CVE-2020-25707",
"CVE-2020-25723",
"CVE-2020-29130",
"CVE-2021-3419",
"CVE-2021-20221",
"CVE-2021-20257"
);
script_xref(name:"IAVB", value:"2020-B-0041-S");
script_xref(name:"IAVB", value:"2020-B-0063-S");
script_xref(name:"IAVB", value:"2020-B-0075-S");
script_xref(name:"SuSE", value:"SUSE-SU-2021:1894-1");
script_name(english:"SUSE SLES12 Security Update : qemu (SUSE-SU-2021:1894-1)");
script_set_attribute(attribute:"synopsis", value:
"The remote SUSE host is missing one or more security updates.");
script_set_attribute(attribute:"description", value:
"The remote SUSE Linux SLES12 / SLES_SAP12 host has packages installed that are affected by multiple vulnerabilities as
referenced in the SUSE-SU-2021:1894-1 advisory.
- libslirp 4.0.0, as used in QEMU 4.1.0, has a use-after-free in ip_reass in ip_input.c. (CVE-2019-15890)
- An out-of-bounds read vulnerability was found in the SLiRP networking implementation of the QEMU emulator.
This flaw occurs in the icmp6_send_echoreply() routine while replying to an ICMP echo request, also known
as ping. This flaw allows a malicious guest to leak the contents of the host memory, resulting in possible
information disclosure. This flaw affects versions of libslirp before 4.3.1. (CVE-2020-10756)
- hw/pci/msix.c in QEMU 4.2.0 allows guest OS users to trigger an out-of-bounds access via a crafted address
in an msi-x mmio operation. (CVE-2020-13754)
- An out-of-bounds read/write access flaw was found in the USB emulator of the QEMU in versions before
5.2.0. This issue occurs while processing USB packets from a guest when USBDevice 'setup_len' exceeds its
'data_buf[4096]' in the do_token_in, do_token_out routines. This flaw allows a guest user to crash the
QEMU process, resulting in a denial of service, or the potential execution of arbitrary code with the
privileges of the QEMU process on the host. (CVE-2020-14364)
- A reachable assertion issue was found in the USB EHCI emulation code of QEMU. It could occur while
processing USB requests due to missing handling of DMA memory map failure. A malicious privileged user
within the guest may abuse this flaw to send bogus USB requests and crash the QEMU process on the host,
resulting in a denial of service. (CVE-2020-25723)
- slirp.c in libslirp through 4.3.1 has a buffer over-read because it tries to read a certain amount of
header data even if that exceeds the total packet length. (CVE-2020-29130)
- In libslirp 4.1.0, as used in QEMU 4.2.0, tcp_subr.c misuses snprintf return values, leading to a buffer
overflow in later code. (CVE-2020-8608)
- An out-of-bounds heap buffer access issue was found in the ARM Generic Interrupt Controller emulator of
QEMU up to and including qemu 4.2.0on aarch64 platform. The issue occurs because while writing an
interrupt ID to the controller memory area, it is not masked to be 4 bits wide. It may lead to the said
issue while updating controller state fields and their subsequent processing. A privileged guest user may
use this flaw to crash the QEMU process on the host resulting in DoS scenario. (CVE-2021-20221)
- An infinite loop flaw was found in the e1000 NIC emulator of the QEMU. This issue occurs while processing
transmits (tx) descriptors in process_tx_desc if various descriptor fields are initialized with invalid
values. This flaw allows a guest to consume CPU cycles on the host, resulting in a denial of service. The
highest threat from this vulnerability is to system availability. (CVE-2021-20257)
Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version
number.");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1094725");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1149813");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1163019");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1172380");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1172382");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1175534");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1178683");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1178935");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1179477");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1181933");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1182846");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1182975");
script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2019-15890");
script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2020-10756");
script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2020-13754");
script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2020-14364");
script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2020-25707");
script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2020-25723");
script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2020-29130");
script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2020-8608");
script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2021-20221");
script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2021-20257");
script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2021-3419");
# https://lists.suse.com/pipermail/sle-security-updates/2021-June/008954.html
script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?7f2c87cb");
script_set_attribute(attribute:"solution", value:
"Update the affected packages.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P");
script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/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-2020-8608");
script_set_attribute(attribute:"cvss3_score_source", value:"CVE-2020-13754");
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:"2019/09/06");
script_set_attribute(attribute:"patch_publication_date", value:"2021/06/08");
script_set_attribute(attribute:"plugin_publication_date", value:"2021/06/09");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:qemu");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:qemu-arm");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:qemu-block-curl");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:qemu-block-iscsi");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:qemu-block-rbd");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:qemu-block-ssh");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:qemu-guest-agent");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:qemu-ipxe");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:qemu-kvm");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:qemu-lang");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:qemu-ppc");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:qemu-s390");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:qemu-seabios");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:qemu-sgabios");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:qemu-tools");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:qemu-vgabios");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:qemu-x86");
script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:suse_linux:12");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_set_attribute(attribute:"stig_severity", value:"II");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"SuSE Local Security Checks");
script_copyright(english:"This script is Copyright (C) 2021-2023 and is owned by Tenable, Inc. or an Affiliate thereof.");
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('rpm.inc');
if (!get_kb_item('Host/local_checks_enabled')) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
var os_release = get_kb_item("Host/SuSE/release");
if (isnull(os_release) || os_release !~ "^(SLED|SLES)") audit(AUDIT_OS_NOT, "SUSE");
var os_ver = pregmatch(pattern: "^(SLE(S|D)(?:_SAP)?\d+)", string:os_release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, 'SUSE');
os_ver = os_ver[1];
if (! preg(pattern:"^(SLES12|SLES_SAP12)$", string:os_ver)) audit(AUDIT_OS_NOT, 'SUSE SLES12 / SLES_SAP12', 'SUSE (' + os_ver + ')');
if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
var cpu = get_kb_item('Host/cpu');
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ('x86_64' >!< cpu && cpu !~ "^i[3-6]86$" && 's390' >!< cpu && 'aarch64' >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, 'SUSE (' + os_ver + ')', cpu);
var service_pack = get_kb_item("Host/SuSE/patchlevel");
if (isnull(service_pack)) service_pack = "0";
if (os_ver == "SLES12" && (! preg(pattern:"^(3)$", string:service_pack))) audit(AUDIT_OS_NOT, "SLES12 SP3", os_ver + " SP" + service_pack);
if (os_ver == "SLES_SAP12" && (! preg(pattern:"^(3)$", string:service_pack))) audit(AUDIT_OS_NOT, "SLES_SAP12 SP3", os_ver + " SP" + service_pack);
var pkgs = [
{'reference':'qemu-2.9.1-6.50', 'sp':'3', 'cpu':'x86_64', 'release':'SLES_SAP12', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['SLES_SAP-release-12.3']},
{'reference':'qemu-2.9.1-6.50', 'sp':'3', 'release':'SLES_SAP12', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['SLES_SAP-release-12.3']},
{'reference':'qemu-arm-2.9.1-6.50', 'sp':'3', 'cpu':'aarch64', 'release':'SLES_SAP12', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['SLES_SAP-release-12.3']},
{'reference':'qemu-block-curl-2.9.1-6.50', 'sp':'3', 'cpu':'x86_64', 'release':'SLES_SAP12', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['SLES_SAP-release-12.3']},
{'reference':'qemu-block-curl-2.9.1-6.50', 'sp':'3', 'release':'SLES_SAP12', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['SLES_SAP-release-12.3']},
{'reference':'qemu-block-iscsi-2.9.1-6.50', 'sp':'3', 'cpu':'x86_64', 'release':'SLES_SAP12', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['SLES_SAP-release-12.3']},
{'reference':'qemu-block-iscsi-2.9.1-6.50', 'sp':'3', 'release':'SLES_SAP12', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['SLES_SAP-release-12.3']},
{'reference':'qemu-block-rbd-2.9.1-6.50', 'sp':'3', 'cpu':'x86_64', 'release':'SLES_SAP12', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['SLES_SAP-release-12.3']},
{'reference':'qemu-block-rbd-2.9.1-6.50', 'sp':'3', 'cpu':'aarch64', 'release':'SLES_SAP12', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['SLES_SAP-release-12.3']},
{'reference':'qemu-block-rbd-2.9.1-6.50', 'sp':'3', 'cpu':'x86_64', 'release':'SLES_SAP12', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['SLES_SAP-release-12.3']},
{'reference':'qemu-block-ssh-2.9.1-6.50', 'sp':'3', 'cpu':'x86_64', 'release':'SLES_SAP12', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['SLES_SAP-release-12.3']},
{'reference':'qemu-block-ssh-2.9.1-6.50', 'sp':'3', 'release':'SLES_SAP12', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['SLES_SAP-release-12.3']},
{'reference':'qemu-guest-agent-2.9.1-6.50', 'sp':'3', 'cpu':'x86_64', 'release':'SLES_SAP12', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['SLES_SAP-release-12.3']},
{'reference':'qemu-guest-agent-2.9.1-6.50', 'sp':'3', 'release':'SLES_SAP12', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['SLES_SAP-release-12.3']},
{'reference':'qemu-ipxe-1.0.0+-6.50', 'sp':'3', 'release':'SLES_SAP12', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['SLES_SAP-release-12.3']},
{'reference':'qemu-ipxe-1.0.0+-6.50', 'sp':'3', 'release':'SLES_SAP12', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['SLES_SAP-release-12.3']},
{'reference':'qemu-kvm-2.9.1-6.50', 'sp':'3', 'cpu':'x86_64', 'release':'SLES_SAP12', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['SLES_SAP-release-12.3']},
{'reference':'qemu-kvm-2.9.1-6.50', 'sp':'3', 'release':'SLES_SAP12', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['SLES_SAP-release-12.3']},
{'reference':'qemu-lang-2.9.1-6.50', 'sp':'3', 'cpu':'x86_64', 'release':'SLES_SAP12', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['SLES_SAP-release-12.3']},
{'reference':'qemu-lang-2.9.1-6.50', 'sp':'3', 'release':'SLES_SAP12', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['SLES_SAP-release-12.3']},
{'reference':'qemu-s390-2.9.1-6.50', 'sp':'3', 'cpu':'s390x', 'release':'SLES_SAP12', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['SLES_SAP-release-12.3']},
{'reference':'qemu-seabios-1.10.2_0_g5f4c7b1-6.50', 'sp':'3', 'release':'SLES_SAP12', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['SLES_SAP-release-12.3']},
{'reference':'qemu-seabios-1.10.2_0_g5f4c7b1-6.50', 'sp':'3', 'release':'SLES_SAP12', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['SLES_SAP-release-12.3']},
{'reference':'qemu-sgabios-8-6.50', 'sp':'3', 'release':'SLES_SAP12', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['SLES_SAP-release-12.3']},
{'reference':'qemu-sgabios-8-6.50', 'sp':'3', 'release':'SLES_SAP12', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['SLES_SAP-release-12.3']},
{'reference':'qemu-tools-2.9.1-6.50', 'sp':'3', 'cpu':'x86_64', 'release':'SLES_SAP12', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['SLES_SAP-release-12.3']},
{'reference':'qemu-tools-2.9.1-6.50', 'sp':'3', 'release':'SLES_SAP12', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['SLES_SAP-release-12.3']},
{'reference':'qemu-vgabios-1.10.2_0_g5f4c7b1-6.50', 'sp':'3', 'release':'SLES_SAP12', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['SLES_SAP-release-12.3']},
{'reference':'qemu-vgabios-1.10.2_0_g5f4c7b1-6.50', 'sp':'3', 'release':'SLES_SAP12', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['SLES_SAP-release-12.3']},
{'reference':'qemu-x86-2.9.1-6.50', 'sp':'3', 'cpu':'x86_64', 'release':'SLES_SAP12', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['SLES_SAP-release-12.3']},
{'reference':'qemu-x86-2.9.1-6.50', 'sp':'3', 'cpu':'x86_64', 'release':'SLES_SAP12', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['SLES_SAP-release-12.3']},
{'reference':'qemu-2.9.1-6.50', 'sp':'3', 'cpu':'x86_64', 'release':'SLES12', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['sles-release-12.3']},
{'reference':'qemu-2.9.1-6.50', 'sp':'3', 'release':'SLES12', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['sles-release-12.3']},
{'reference':'qemu-arm-2.9.1-6.50', 'sp':'3', 'cpu':'aarch64', 'release':'SLES12', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['sles-release-12.3']},
{'reference':'qemu-block-curl-2.9.1-6.50', 'sp':'3', 'cpu':'x86_64', 'release':'SLES12', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['sles-release-12.3']},
{'reference':'qemu-block-curl-2.9.1-6.50', 'sp':'3', 'release':'SLES12', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['sles-release-12.3']},
{'reference':'qemu-block-iscsi-2.9.1-6.50', 'sp':'3', 'cpu':'x86_64', 'release':'SLES12', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['sles-release-12.3']},
{'reference':'qemu-block-iscsi-2.9.1-6.50', 'sp':'3', 'release':'SLES12', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['sles-release-12.3']},
{'reference':'qemu-block-rbd-2.9.1-6.50', 'sp':'3', 'cpu':'x86_64', 'release':'SLES12', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['sles-release-12.3']},
{'reference':'qemu-block-rbd-2.9.1-6.50', 'sp':'3', 'cpu':'aarch64', 'release':'SLES12', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['sles-release-12.3']},
{'reference':'qemu-block-rbd-2.9.1-6.50', 'sp':'3', 'cpu':'x86_64', 'release':'SLES12', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['sles-release-12.3']},
{'reference':'qemu-block-ssh-2.9.1-6.50', 'sp':'3', 'cpu':'x86_64', 'release':'SLES12', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['sles-release-12.3']},
{'reference':'qemu-block-ssh-2.9.1-6.50', 'sp':'3', 'release':'SLES12', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['sles-release-12.3']},
{'reference':'qemu-guest-agent-2.9.1-6.50', 'sp':'3', 'cpu':'x86_64', 'release':'SLES12', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['sles-release-12.3']},
{'reference':'qemu-guest-agent-2.9.1-6.50', 'sp':'3', 'release':'SLES12', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['sles-release-12.3']},
{'reference':'qemu-ipxe-1.0.0+-6.50', 'sp':'3', 'release':'SLES12', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['sles-release-12.3']},
{'reference':'qemu-ipxe-1.0.0+-6.50', 'sp':'3', 'release':'SLES12', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['sles-release-12.3']},
{'reference':'qemu-kvm-2.9.1-6.50', 'sp':'3', 'cpu':'x86_64', 'release':'SLES12', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['sles-release-12.3']},
{'reference':'qemu-kvm-2.9.1-6.50', 'sp':'3', 'release':'SLES12', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['sles-release-12.3']},
{'reference':'qemu-lang-2.9.1-6.50', 'sp':'3', 'cpu':'x86_64', 'release':'SLES12', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['sles-release-12.3']},
{'reference':'qemu-lang-2.9.1-6.50', 'sp':'3', 'release':'SLES12', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['sles-release-12.3']},
{'reference':'qemu-s390-2.9.1-6.50', 'sp':'3', 'cpu':'s390x', 'release':'SLES12', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['sles-release-12.3']},
{'reference':'qemu-seabios-1.10.2_0_g5f4c7b1-6.50', 'sp':'3', 'release':'SLES12', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['sles-release-12.3']},
{'reference':'qemu-seabios-1.10.2_0_g5f4c7b1-6.50', 'sp':'3', 'release':'SLES12', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['sles-release-12.3']},
{'reference':'qemu-sgabios-8-6.50', 'sp':'3', 'release':'SLES12', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['sles-release-12.3']},
{'reference':'qemu-sgabios-8-6.50', 'sp':'3', 'release':'SLES12', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['sles-release-12.3']},
{'reference':'qemu-tools-2.9.1-6.50', 'sp':'3', 'cpu':'x86_64', 'release':'SLES12', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['sles-release-12.3']},
{'reference':'qemu-tools-2.9.1-6.50', 'sp':'3', 'release':'SLES12', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['sles-release-12.3']},
{'reference':'qemu-vgabios-1.10.2_0_g5f4c7b1-6.50', 'sp':'3', 'release':'SLES12', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['sles-release-12.3']},
{'reference':'qemu-vgabios-1.10.2_0_g5f4c7b1-6.50', 'sp':'3', 'release':'SLES12', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['sles-release-12.3']},
{'reference':'qemu-x86-2.9.1-6.50', 'sp':'3', 'cpu':'x86_64', 'release':'SLES12', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['sles-release-12.3']},
{'reference':'qemu-x86-2.9.1-6.50', 'sp':'3', 'cpu':'x86_64', 'release':'SLES12', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['sles-release-12.3']}
];
var ltss_caveat_required = FALSE;
var flag = 0;
foreach var package_array ( pkgs ) {
var reference = NULL;
var _release = NULL;
var sp = NULL;
var _cpu = NULL;
var exists_check = NULL;
var rpm_spec_vers_cmp = NULL;
if (!empty_or_null(package_array['reference'])) reference = package_array['reference'];
if (!empty_or_null(package_array['release'])) _release = package_array['release'];
if (!empty_or_null(package_array['sp'])) sp = package_array['sp'];
if (!empty_or_null(package_array['cpu'])) _cpu = package_array['cpu'];
if (!empty_or_null(package_array['exists_check'])) exists_check = package_array['exists_check'];
if (!empty_or_null(package_array['rpm_spec_vers_cmp'])) rpm_spec_vers_cmp = package_array['rpm_spec_vers_cmp'];
if (reference && _release) {
if (exists_check) {
var check_flag = 0;
foreach var check (exists_check) {
if (!rpm_exists(release:_release, rpm:check)) continue;
if ('ltss' >< tolower(check)) ltss_caveat_required = TRUE;
check_flag++;
}
if (!check_flag) continue;
}
if (rpm_check(release:_release, sp:sp, cpu:_cpu, reference:reference, rpm_spec_vers_cmp:rpm_spec_vers_cmp)) flag++;
}
}
if (flag)
{
var ltss_plugin_caveat = NULL;
if(ltss_caveat_required) ltss_plugin_caveat = '\n' +
'NOTE: This vulnerability check contains fixes that apply to\n' +
'packages only available in SUSE Enterprise Linux Server LTSS\n' +
'repositories. Access to these package security updates require\n' +
'a paid SUSE LTSS subscription.\n';
security_report_v4(
port : 0,
severity : SECURITY_WARNING,
extra : rpm_report_get() + ltss_plugin_caveat
);
exit(0);
}
else
{
var tested = pkg_tests_get();
if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
else audit(AUDIT_PACKAGE_NOT_INSTALLED, 'qemu / qemu-arm / qemu-block-curl / qemu-block-iscsi / etc');
}
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-15890
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-10756
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-13754
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-14364
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-25707
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-25723
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-29130
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8608
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20221
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20257
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3419
www.nessus.org/u?7f2c87cb
bugzilla.suse.com/1094725
bugzilla.suse.com/1149813
bugzilla.suse.com/1163019
bugzilla.suse.com/1172380
bugzilla.suse.com/1172382
bugzilla.suse.com/1175534
bugzilla.suse.com/1178683
bugzilla.suse.com/1178935
bugzilla.suse.com/1179477
bugzilla.suse.com/1181933
bugzilla.suse.com/1182846
bugzilla.suse.com/1182975
www.suse.com/security/cve/CVE-2019-15890
www.suse.com/security/cve/CVE-2020-10756
www.suse.com/security/cve/CVE-2020-13754
www.suse.com/security/cve/CVE-2020-14364
www.suse.com/security/cve/CVE-2020-25707
www.suse.com/security/cve/CVE-2020-25723
www.suse.com/security/cve/CVE-2020-29130
www.suse.com/security/cve/CVE-2020-8608
www.suse.com/security/cve/CVE-2021-20221
www.suse.com/security/cve/CVE-2021-20257
www.suse.com/security/cve/CVE-2021-3419
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
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
EPSS
Percentile
87.0%