openSUSE Security Update : ucode-intel (openSUSE-2018-887) (Foreshadow) (Spectre)

#%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-2018-887.
#
# The text description of this plugin is (C) SUSE LLC.
#

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

if (description)
{
  script_id(112031);
  script_version("1.5");
  script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/19");

  script_cve_id("CVE-2018-3639", "CVE-2018-3640", "CVE-2018-3646");

  script_name(english:"openSUSE Security Update : ucode-intel (openSUSE-2018-887) (Foreshadow) (Spectre)");
  script_summary(english:"Check for the openSUSE-2018-887 patch");

  script_set_attribute(
    attribute:"synopsis", 
    value:"The remote openSUSE host is missing a security update."
  );
  script_set_attribute(
    attribute:"description", 
    value:
"ucode-intel was updated to the 20180807 release.

For the listed CPU chipsets this fixes CVE-2018-3640 (Spectre v3a) and
is part of the mitigations for CVE-2018-3639 (Spectre v4) and
CVE-2018-3646 (L1 Terminal fault). (bsc#1104134 bsc#1087082
bsc#1087083 bsc#1089343)

Processor Identifier Version Products

Model Stepping F-MO-S/PI Old->New

---- new platforms ----------------------------------------
WSM-EP/WS U1 6-2c-2/03 0000001f Xeon E/L/X56xx, W36xx NHM-EX
D0 6-2e-6/04 0000000d Xeon E/L/X65xx/75xx BXT C0 6-5c-2/01
00000014 Atom T5500/5700 APL E0 6-5c-a/03 0000000c Atom
x5-E39xx DVN B0 6-5f-1/01 00000024 Atom C3xxx

---- updated platforms ------------------------------------
NHM-EP/WS D0 6-1a-5/03 00000019->0000001d Xeon E/L/X/W55xx
NHM B1 6-1e-5/13 00000007->0000000a Core i7-8xx, i5-7xx;
Xeon L3426, X24xx WSM B1 6-25-2/12 0000000e->00000011 Core
i7-6xx, i5-6xx/4xxM, i3-5xx/3xxM, Pentium G69xx, Celeon
P45xx; Xeon L3406 WSM K0 6-25-5/92 00000004->00000007 Core
i7-6xx, i5-6xx/5xx/4xx, i3-5xx/3xx, Pentium
G69xx/P6xxx/U5xxx, Celeron P4xxx/U3xxx SNB D2 6-2a-7/12
0000002d->0000002e Core Gen2; Xeon E3 WSM-EX A2 6-2f-2/05
00000037->0000003b Xeon E7 IVB E2 6-3a-9/12
0000001f->00000020 Core Gen3 Mobile HSW-H/S/E3 Cx/Dx
6-3c-3/32 00000024->00000025 Core Gen4 Desktop; Xeon E3 v3
BDW-U/Y E/F 6-3d-4/c0 0000002a->0000002b Core Gen5 Mobile
HSW-ULT Cx/Dx 6-45-1/72 00000023->00000024 Core Gen4 Mobile
and derived Pentium/Celeron HSW-H Cx 6-46-1/32
00000019->0000001a Core Extreme i7-5xxxX BDW-H/E3 E/G
6-47-1/22 0000001d->0000001e Core i5-5xxxR/C, i7-5xxxHQ/EQ;
Xeon E3 v4 SKL-U/Y D0 6-4e-3/c0 000000c2->000000c6 Core Gen6
Mobile BDX-DE V1 6-56-2/10 00000015->00000017 Xeon D-1520/40
BDX-DE V2/3 6-56-3/10 07000012->07000013 Xeon
D-1518/19/21/27/28/31/33/37/41/48, Pentium D1507/08/09/17/19
BDX-DE Y0 6-56-4/10 0f000011->0f000012 Xeon
D-1557/59/67/71/77/81/87 APL D0 6-5c-9/03 0000002c->00000032
Pentium N/J4xxx, Celeron N/J3xxx, Atom x5/7-E39xx SKL-H/S/E3
R0 6-5e-3/36 000000c2->000000c6 Core Gen6; Xeon E3 v5

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=1087082"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1087083"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1089343"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1104134"
  );
  script_set_attribute(
    attribute:"solution", 
    value:"Update the affected ucode-intel packages."
  );
  script_set_cvss_base_vector("CVSS2#AV:L/AC:L/Au:N/C:C/I:N/A:N");
  script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:ucode-intel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:ucode-intel-blob");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:ucode-intel-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:ucode-intel-debugsource");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:opensuse:15.0");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:opensuse:42.3");

  script_set_attribute(attribute:"patch_publication_date", value:"2018/08/17");
  script_set_attribute(attribute:"in_the_news", value:"true");
  script_set_attribute(attribute:"plugin_publication_date", value:"2018/08/21");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2018-2021 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/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|SUSE42\.3)$") audit(AUDIT_OS_RELEASE_NOT, "openSUSE", "15.0 / 42.3", 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 !~ "^(i586|i686|x86_64)$") audit(AUDIT_ARCH_NOT, "i586 / i686 / x86_64", ourarch);

flag = 0;

if ( rpm_check(release:"SUSE15.0", cpu:"x86_64", reference:"ucode-intel-20180807-lp150.2.7.1") ) flag++;
if ( rpm_check(release:"SUSE42.3", reference:"ucode-intel-20180807-28.1") ) flag++;
if ( rpm_check(release:"SUSE42.3", reference:"ucode-intel-blob-20180807-28.1") ) flag++;
if ( rpm_check(release:"SUSE42.3", reference:"ucode-intel-debuginfo-20180807-28.1") ) flag++;
if ( rpm_check(release:"SUSE42.3", reference:"ucode-intel-debugsource-20180807-28.1") ) 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, "ucode-intel / ucode-intel-blob / ucode-intel-debuginfo / etc");
}