SUSE SLES12 Security Update : ucode-intel (SUSE-SU-2020:3457-1)

#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from SUSE update advisory SUSE-SU-2020:3457-1.
# The text itself is copyright (C) SUSE.
#

include('compat.inc');

if (description)
{
  script_id(143814);
  script_version("1.3");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/02/05");

  script_cve_id("CVE-2020-8695", "CVE-2020-8696", "CVE-2020-8698");

  script_name(english:"SUSE SLES12 Security Update : ucode-intel (SUSE-SU-2020:3457-1)");

  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 ucode-intel fixes the following issues :

Updated Intel CPU Microcode to 20201110 official release.

  - CVE-2020-8695: Fixed Intel RAPL sidechannel attack (SGX)
    INTEL-SA-00389 (bsc#1170446)

  - CVE-2020-8698: Fixed Fast Store Forward Predictor
    INTEL-SA-00381 (bsc#1173594)

  - CVE-2020-8696: Vector Register Sampling Active
    INTEL-SA-00381 (bsc#1173592)

Release notes :

  - Security updates for

[INTEL-SA-00381](https://www.intel.com/content/www/us/en/security-cent
er/ad visory/intel-sa-00381.html).

  - Security updates for

[INTEL-SA-00389](https://www.intel.com/content/www/us/en/security-cent
er/ad visory/intel-sa-00389.html).

  - Update for functional issues. Refer to [Second
    Generation Intel® Xeon® Processor
    Scalable Family Specification
    Update](https://cdrdv2.intel.com/v1/dl/getContent/338848
    ) for details.

  - Update for functional issues. Refer to
    [Intel® Xeon® Processor Scalable
    Family Specification
    Update](https://cdrdv2.intel.com/v1/dl/getContent/613537
    ) for details.

  - Update for functional issues. Refer to
    [Intel® Xeon® Processor E5 v3
    Product Family Specification

Update](https://www.intel.com/content/www/us/en/processors/xeon/xeon-e
5-v3- spec-update.html?wapkw=processor+spec+update+e5) for details.

  - Update for functional issues. Refer to [10th Gen
    Intel® Core™ Processor
    Families Specification

Update](https://www.intel.com/content/www/us/en/products/docs/processo
rs/co re/10th-gen-core-families-specification-update.html) for
details.

  - Update for functional issues. Refer to [8th and 9th Gen
    Intel® Core™ Processor
    Family Spec

Update](https://www.intel.com/content/www/us/en/products/docs/processo
rs/co re/8th-gen-core-spec-update.html) for details.

  - Update for functional issues. Refer to [7th Gen and 8th
    Gen (U Quad-Core) Intel® Processor Families
    Specification

Update](https://www.intel.com/content/www/us/en/processors/core/7th-ge
n-cor e-family-spec-update.html) for details.

  - Update for functional issues. Refer to [6th Gen
    Intel® Processor Family Specification
    Update](https://cdrdv2.intel.com/v1/dl/getContent/332689
    ) for details.

  - Update for functional issues. Refer to
    [Intel® Xeon® E3-1200 v6 Processor
    Family Specification

Update](https://www.intel.com/content/www/us/en/processors/xeon/xeon-e
3-120 0v6-spec-update.html) for details.

  - Update for functional issues. Refer to
    [Intel® Xeon® E-2100 and E-2200
    Processor Family Specification

Update](https://www.intel.com/content/www/us/en/products/docs/processo
rs/xe on/xeon-e-2100-specification-update.html) for details.

### New Platforms | Processor | Stepping | F-M-S/PI | Old Ver | New
Ver | Products
|:---------------|:---------|:------------|:---------|:---------|:----
----- | CPX-SP | A1 | 06-55-0b/bf | | 0700001e | Xeon Scalable Gen3 |
LKF | B2/B3 | 06-8a-01/10 | | 00000028 | Core w/Hybrid Technology |
TGL | B1 | 06-8c-01/80 | | 00000068 | Core Gen11 Mobile | CML-H | R1 |
06-a5-02/20 | | 000000e0 | Core Gen10 Mobile | CML-S62 | G1 |
06-a5-03/22 | | 000000e0 | Core Gen10 | CML-S102 | Q0 | 06-a5-05/22 |
| 000000e0 | Core Gen10 | CML-U62 V2 | K0 | 06-a6-01/80 | | 000000e0 |
Core Gen10 Mobile ### Updated Platforms | Processor | Stepping |
F-M-S/PI | Old Ver | New Ver | Products
|:---------------|:---------|:------------|:---------|:---------|:----
----- | HSX-E/EP | Cx/M1 | 06-3f-02/6f | 00000043 | 00000044 | Core
Gen4 X series; Xeon E5 v3 | SKL-U/Y | D0 | 06-4e-03/c0 | 000000d6 |
000000e2 | Core Gen6 Mobile | SKL-U23e | K1 | 06-4e-03/c0 | 000000d6 |
000000e2 | Core Gen6 Mobile | SKX-SP | B1 | 06-55-03/97 | 01000157 |
01000159 | Xeon Scalable | SKX-SP | H0/M0/U0 | 06-55-04/b7 | 02006906
| 02006a08 | Xeon Scalable | SKX-D | M1 | 06-55-04/b7 | 02006906 |
02006a08 | Xeon D-21xx | CLX-SP | B0 | 06-55-06/bf | 04002f01 |
04003003 | Xeon Scalable Gen2 | CLX-SP | B1 | 06-55-07/bf | 05002f01 |
05003003 | Xeon Scalable Gen2 | APL | D0 | 06-5c-09/03 | 00000038 |
00000040 | Pentium N/J4xxx, Celeron N/J3xxx, Atom x5/7-E39xx | APL |
E0 | 06-5c-0a/03 | 00000016 | 0000001e | Atom x5-E39xx | SKL-H/S |
R0/N0 | 06-5e-03/36 | 000000d6 | 000000e2 | Core Gen6; Xeon E3 v5 |
GKL-R | R0 | 06-7a-08/01 | 00000016 | 00000018 | Pentium J5040/N5030,
Celeron J4125/J4025/N4020/N4120 | ICL-U/Y | D1 | 06-7e-05/80 |
00000078 | 000000a0 | Core Gen10 Mobile | AML-Y22 | H0 | 06-8e-09/10 |
000000d6 | 000000de | Core Gen8 Mobile | KBL-U/Y | H0 | 06-8e-09/c0 |
000000d6 | 000000de | Core Gen7 Mobile | CFL-U43e | D0 | 06-8e-0a/c0 |
000000d6 | 000000e0 | Core Gen8 Mobile | WHL-U | W0 | 06-8e-0b/d0 |
000000d6 | 000000de | Core Gen8 Mobile | AML-Y42 | V0 | 06-8e-0c/94 |
000000d6 | 000000de | Core Gen10 Mobile | CML-Y42 | V0 | 06-8e-0c/94 |
000000d6 | 000000de | Core Gen10 Mobile | WHL-U | V0 | 06-8e-0c/94 |
000000d6 | 000000de | Core Gen8 Mobile | KBL-G/H/S/E3 | B0 |
06-9e-09/2a | 000000d6 | 000000de | Core Gen7; Xeon E3 v6 | CFL-H/S/E3
| U0 | 06-9e-0a/22 | 000000d6 | 000000de | Core Gen8 Desktop, Mobile,
Xeon E | CFL-S | B0 | 06-9e-0b/02 | 000000d6 | 000000de | Core Gen8 |
CFL-H/S | P0 | 06-9e-0c/22 | 000000d6 | 000000de | Core Gen9 | CFL-H |
R0 | 06-9e-0d/22 | 000000d6 | 000000de | Core Gen9 Mobile | CML-U62 |
A0 | 06-a6-00/80 | 000000ca | 000000e0 | Core Gen10 Mobile

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=1170446");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1173592");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1173594");
  script_set_attribute(attribute:"see_also", value:"https://cdrdv2.intel.com/v1/dl/getContent/332689");
  script_set_attribute(attribute:"see_also", value:"https://cdrdv2.intel.com/v1/dl/getContent/338848");
  script_set_attribute(attribute:"see_also", value:"https://cdrdv2.intel.com/v1/dl/getContent/613537");
  script_set_attribute(attribute:"see_also", value:"https://www.intel.com/content/www/us/en/processors/core/7th-gen-cor");
  script_set_attribute(attribute:"see_also", value:"https://www.intel.com/content/www/us/en/processors/xeon/xeon-e3-120");
  script_set_attribute(attribute:"see_also", value:"https://www.intel.com/content/www/us/en/processors/xeon/xeon-e5-v3-");
  script_set_attribute(attribute:"see_also", value:"https://www.intel.com/content/www/us/en/products/docs/processors/co");
  script_set_attribute(attribute:"see_also", value:"https://www.intel.com/content/www/us/en/products/docs/processors/xe");
  script_set_attribute(attribute:"see_also", value:"https://www.intel.com/content/www/us/en/security-center/ad");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2020-8695/");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2020-8696/");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2020-8698/");
  # https://www.suse.com/support/update/announcement/2020/suse-su-20203457-1
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?2364d719");
  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 Server 12-SP5 :

zypper in -t patch SUSE-SLE-SERVER-12-SP5-2020-3457=1");
  script_set_cvss_base_vector("CVSS2#AV:L/AC:L/Au:N/C:P/I:N/A:N");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2020-8698");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");

  script_set_attribute(attribute:"vuln_publication_date", value:"2020/11/12");
  script_set_attribute(attribute:"patch_publication_date", value:"2020/11/20");
  script_set_attribute(attribute:"plugin_publication_date", value:"2020/12/09");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:ucode-intel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:ucode-intel-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:ucode-intel-debugsource");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:suse_linux:12");
  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) 2020-2024 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/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:"^(SLES12)$", string:os_ver)) audit(AUDIT_OS_NOT, "SUSE SLES12", "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);
if (cpu >!< "x86_64") audit(AUDIT_ARCH_NOT, "x86_64", cpu);


sp = get_kb_item("Host/SuSE/patchlevel");
if (isnull(sp)) sp = "0";
if (os_ver == "SLES12" && (! preg(pattern:"^(5)$", string:sp))) audit(AUDIT_OS_NOT, "SLES12 SP5", os_ver + " SP" + sp);


flag = 0;
if (rpm_check(release:"SLES12", sp:"5", cpu:"x86_64", reference:"ucode-intel-20201110-3.23.1")) flag++;
if (rpm_check(release:"SLES12", sp:"5", cpu:"x86_64", reference:"ucode-intel-debuginfo-20201110-3.23.1")) flag++;
if (rpm_check(release:"SLES12", sp:"5", cpu:"x86_64", reference:"ucode-intel-debugsource-20201110-3.23.1")) flag++;


if (flag)
{
  if (report_verbosity > 0) security_note(port:0, extra:rpm_report_get());
  else security_note(0);
  exit(0);
}
else
{
  tested = pkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, "ucode-intel");
}