4.4 Medium
CVSS2
Attack Vector
LOCAL
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:M/Au:N/C:P/I:P/A:P
5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
0.001 Low
EPSS
Percentile
20.7%
This update for qemu fixes the following issues :
CVE-2020-14364: Fixed an OOB access while processing USB packets (bsc#1175441,bsc#1176494).
CVE-2020-16092: Fixed a denial of service in packet processing of various emulated NICs (bsc#1174641).
CVE-2020-15863: Fixed a buffer overflow in the XGMAC device (bsc#1174386).
CVE-2020-24352: Fixed an out-of-bounds read/write in ati-vga device emulation in ati_2d_blt (bsc#1175370).
Allow to IPL secure guests with -no-reboot (bsc#1174863)
Note that Tenable Network Security has extracted the preceding description block directly from the SUSE security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from SUSE update advisory SUSE-SU-2020:2877-1.
# The text itself is copyright (C) SUSE.
#
include("compat.inc");
if (description)
{
script_id(143815);
script_version("1.4");
script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/13");
script_cve_id("CVE-2020-14364", "CVE-2020-15863", "CVE-2020-16092", "CVE-2020-24352");
script_name(english:"SUSE SLED15 / SLES15 Security Update : qemu (SUSE-SU-2020:2877-1)");
script_summary(english:"Checks rpm output for the updated packages.");
script_set_attribute(
attribute:"synopsis",
value:"The remote SUSE host is missing one or more security updates."
);
script_set_attribute(
attribute:"description",
value:
"This update for qemu fixes the following issues :
CVE-2020-14364: Fixed an OOB access while processing USB packets
(bsc#1175441,bsc#1176494).
CVE-2020-16092: Fixed a denial of service in packet processing of
various emulated NICs (bsc#1174641).
CVE-2020-15863: Fixed a buffer overflow in the XGMAC device
(bsc#1174386).
CVE-2020-24352: Fixed an out-of-bounds read/write in ati-vga device
emulation in ati_2d_blt (bsc#1175370).
Allow to IPL secure guests with -no-reboot (bsc#1174863)
Note that Tenable Network Security has extracted the preceding
description block directly from the SUSE 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.suse.com/show_bug.cgi?id=1174386"
);
script_set_attribute(
attribute:"see_also",
value:"https://bugzilla.suse.com/show_bug.cgi?id=1174641"
);
script_set_attribute(
attribute:"see_also",
value:"https://bugzilla.suse.com/show_bug.cgi?id=1174863"
);
script_set_attribute(
attribute:"see_also",
value:"https://bugzilla.suse.com/show_bug.cgi?id=1175370"
);
script_set_attribute(
attribute:"see_also",
value:"https://bugzilla.suse.com/show_bug.cgi?id=1175441"
);
script_set_attribute(
attribute:"see_also",
value:"https://bugzilla.suse.com/show_bug.cgi?id=1176494"
);
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-2020-15863/"
);
script_set_attribute(
attribute:"see_also",
value:"https://www.suse.com/security/cve/CVE-2020-16092/"
);
script_set_attribute(
attribute:"see_also",
value:"https://www.suse.com/security/cve/CVE-2020-24352/"
);
# https://www.suse.com/support/update/announcement/2020/suse-su-20202877-1
script_set_attribute(
attribute:"see_also",
value:"http://www.nessus.org/u?c95593a8"
);
script_set_attribute(
attribute:"solution",
value:
"To install this SUSE Security Update use the SUSE recommended
installation methods like YaST online_update or 'zypper patch'.
Alternatively you can run the command listed for your product :
SUSE Linux Enterprise Module for Server Applications 15-SP2 :
zypper in -t patch
SUSE-SLE-Module-Server-Applications-15-SP2-2020-2877=1
SUSE Linux Enterprise Module for Basesystem 15-SP2 :
zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP2-2020-2877=1"
);
script_set_cvss_base_vector("CVSS2#AV:L/AC:M/Au:N/C:P/I:P/A:P");
script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:L");
script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2020-15863");
script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
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-audio-alsa");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:qemu-audio-alsa-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:qemu-audio-pa");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:qemu-audio-pa-debuginfo");
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-curl-debuginfo");
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-iscsi-debuginfo");
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-rbd-debuginfo");
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-block-ssh-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:qemu-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:qemu-debugsource");
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-guest-agent-debuginfo");
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-s390");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:qemu-s390-debuginfo");
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-tools-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:qemu-ui-curses");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:qemu-ui-curses-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:qemu-ui-gtk");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:qemu-ui-gtk-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:qemu-ui-spice-app");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:qemu-ui-spice-app-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:qemu-x86");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:qemu-x86-debuginfo");
script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:suse_linux:15");
script_set_attribute(attribute:"vuln_publication_date", value:"2020/07/28");
script_set_attribute(attribute:"patch_publication_date", value:"2020/10/07");
script_set_attribute(attribute:"plugin_publication_date", value:"2020/12/09");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_copyright(english:"This script is Copyright (C) 2020-2021 and is owned by Tenable, Inc. or an Affiliate thereof.");
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)") audit(AUDIT_OS_NOT, "SUSE");
os_ver = pregmatch(pattern: "^(SLE(S|D)\d+)", string:release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "SUSE");
os_ver = os_ver[1];
if (! preg(pattern:"^(SLED15|SLES15)$", string:os_ver)) audit(AUDIT_OS_NOT, "SUSE SLED15 / SLES15", "SUSE " + os_ver);
if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if (cpu !~ "^i[3-6]86$" && "x86_64" >!< cpu && "s390x" >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "SUSE " + os_ver, cpu);
sp = get_kb_item("Host/SuSE/patchlevel");
if (isnull(sp)) sp = "0";
if (os_ver == "SLES15" && (! preg(pattern:"^(2)$", string:sp))) audit(AUDIT_OS_NOT, "SLES15 SP2", os_ver + " SP" + sp);
if (os_ver == "SLED15" && (! preg(pattern:"^(2)$", string:sp))) audit(AUDIT_OS_NOT, "SLED15 SP2", os_ver + " SP" + sp);
flag = 0;
if (rpm_check(release:"SLES15", sp:"2", cpu:"x86_64", reference:"qemu-audio-alsa-4.2.1-11.10.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", cpu:"x86_64", reference:"qemu-audio-alsa-debuginfo-4.2.1-11.10.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", cpu:"x86_64", reference:"qemu-audio-pa-4.2.1-11.10.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", cpu:"x86_64", reference:"qemu-audio-pa-debuginfo-4.2.1-11.10.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", cpu:"x86_64", reference:"qemu-ui-curses-4.2.1-11.10.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", cpu:"x86_64", reference:"qemu-ui-curses-debuginfo-4.2.1-11.10.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", cpu:"x86_64", reference:"qemu-ui-gtk-4.2.1-11.10.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", cpu:"x86_64", reference:"qemu-ui-gtk-debuginfo-4.2.1-11.10.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", cpu:"x86_64", reference:"qemu-x86-4.2.1-11.10.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", cpu:"x86_64", reference:"qemu-x86-debuginfo-4.2.1-11.10.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", cpu:"s390x", reference:"qemu-s390-4.2.1-11.10.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", cpu:"s390x", reference:"qemu-s390-debuginfo-4.2.1-11.10.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"qemu-4.2.1-11.10.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"qemu-block-curl-4.2.1-11.10.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"qemu-block-curl-debuginfo-4.2.1-11.10.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"qemu-block-iscsi-4.2.1-11.10.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"qemu-block-iscsi-debuginfo-4.2.1-11.10.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"qemu-block-rbd-4.2.1-11.10.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"qemu-block-rbd-debuginfo-4.2.1-11.10.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"qemu-block-ssh-4.2.1-11.10.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"qemu-block-ssh-debuginfo-4.2.1-11.10.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"qemu-debuginfo-4.2.1-11.10.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"qemu-debugsource-4.2.1-11.10.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"qemu-guest-agent-4.2.1-11.10.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"qemu-guest-agent-debuginfo-4.2.1-11.10.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"qemu-kvm-4.2.1-11.10.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"qemu-lang-4.2.1-11.10.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"qemu-tools-4.2.1-11.10.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"qemu-tools-debuginfo-4.2.1-11.10.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"qemu-ui-spice-app-4.2.1-11.10.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"qemu-ui-spice-app-debuginfo-4.2.1-11.10.1")) flag++;
if (rpm_check(release:"SLED15", sp:"2", reference:"qemu-debuginfo-4.2.1-11.10.1")) flag++;
if (rpm_check(release:"SLED15", sp:"2", reference:"qemu-debugsource-4.2.1-11.10.1")) flag++;
if (rpm_check(release:"SLED15", sp:"2", reference:"qemu-tools-4.2.1-11.10.1")) flag++;
if (rpm_check(release:"SLED15", sp:"2", reference:"qemu-tools-debuginfo-4.2.1-11.10.1")) 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");
}
Vendor | Product | Version | CPE |
---|---|---|---|
novell | suse_linux | qemu | p-cpe:/a:novell:suse_linux:qemu |
novell | suse_linux | qemu-audio-alsa | p-cpe:/a:novell:suse_linux:qemu-audio-alsa |
novell | suse_linux | qemu-audio-alsa-debuginfo | p-cpe:/a:novell:suse_linux:qemu-audio-alsa-debuginfo |
novell | suse_linux | qemu-audio-pa | p-cpe:/a:novell:suse_linux:qemu-audio-pa |
novell | suse_linux | qemu-audio-pa-debuginfo | p-cpe:/a:novell:suse_linux:qemu-audio-pa-debuginfo |
novell | suse_linux | qemu-block-curl | p-cpe:/a:novell:suse_linux:qemu-block-curl |
novell | suse_linux | qemu-block-curl-debuginfo | p-cpe:/a:novell:suse_linux:qemu-block-curl-debuginfo |
novell | suse_linux | qemu-block-iscsi | p-cpe:/a:novell:suse_linux:qemu-block-iscsi |
novell | suse_linux | qemu-block-iscsi-debuginfo | p-cpe:/a:novell:suse_linux:qemu-block-iscsi-debuginfo |
novell | suse_linux | qemu-block-rbd | p-cpe:/a:novell:suse_linux:qemu-block-rbd |
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-14364
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15863
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-16092
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-24352
www.nessus.org/u?c95593a8
bugzilla.suse.com/show_bug.cgi?id=1174386
bugzilla.suse.com/show_bug.cgi?id=1174641
bugzilla.suse.com/show_bug.cgi?id=1174863
bugzilla.suse.com/show_bug.cgi?id=1175370
bugzilla.suse.com/show_bug.cgi?id=1175441
bugzilla.suse.com/show_bug.cgi?id=1176494
www.suse.com/security/cve/CVE-2020-14364/
www.suse.com/security/cve/CVE-2020-15863/
www.suse.com/security/cve/CVE-2020-16092/
www.suse.com/security/cve/CVE-2020-24352/
4.4 Medium
CVSS2
Attack Vector
LOCAL
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:M/Au:N/C:P/I:P/A:P
5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
0.001 Low
EPSS
Percentile
20.7%