openSUSE: Security Advisory for spectre-meltdown-checker (openSUSE-SU-2019:2710-1)

# Copyright (C) 2020 Greenbone Networks GmbH
# Text descriptions are largely excerpted from the referenced
# advisory, and are Copyright (C) the respective author(s)
#
# SPDX-License-Identifier: GPL-2.0-or-later
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.852810");
  script_version("2020-01-31T08:04:39+0000");
  script_cve_id("CVE-2018-12207", "CVE-2019-11135");
  script_tag(name:"cvss_base", value:"4.9");
  script_tag(name:"cvss_base_vector", value:"AV:L/AC:L/Au:N/C:N/I:N/A:C");
  script_tag(name:"last_modification", value:"2020-01-31 08:04:39 +0000 (Fri, 31 Jan 2020)");
  script_tag(name:"creation_date", value:"2020-01-09 09:32:51 +0000 (Thu, 09 Jan 2020)");
  script_name("openSUSE: Security Advisory for spectre-meltdown-checker (openSUSE-SU-2019:2710-1)");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2020 Greenbone Networks GmbH");
  script_family("SuSE Local Security Checks");
  script_dependencies("gather-package-list.nasl");
  script_mandatory_keys("ssh/login/suse", "ssh/login/rpms", re:"ssh/login/release=openSUSELeap15\.1");

  script_xref(name:"openSUSE-SU", value:"2019:2710-1");
  script_xref(name:"URL", value:"https://lists.opensuse.org/opensuse-security-announce/2019-12/msg00042.html");

  script_tag(name:"summary", value:"The remote host is missing an update for the 'spectre-meltdown-checker'
  package(s) announced via the openSUSE-SU-2019:2710-1 advisory.");

  script_tag(name:"vuldetect", value:"Checks if a vulnerable package version is present on the target host.");

  script_tag(name:"insight", value:"This update for spectre-meltdown-checker fixes the following issues:

  - feat: implement TAA detection (CVE-2019-11135 bsc#1139073)

  - feat: implement MCEPSC / iTLB Multihit detection (CVE-2018-12207
  bsc#1117665)

  - feat: taa: add TSX_CTRL MSR detection in hardware info

  - feat: fwdb: use both Intel GitHub repo and MCEdb to build our firmware
  version database

  - feat: use --live with --kernel/--config/--map to override file
  detection in live mode

  - enh: rework the vuln logic of MDS with --paranoid (fixes #307)

  - enh: explain that Enhanced IBRS is better for performance than classic
  IBRS

  - enh: kernel: autodetect customized arch kernels from cmdline

  - enh: kernel decompression: better tolerance against missing tools

  - enh: mock: implement reading from /proc/cmdline

  - fix: variant3a: Silvermont CPUs are not vulnerable to variant 3a

  - fix: lockdown: detect Red Hat locked down kernels (impacts MSR writes)

  - fix: lockdown: detect locked down mode in vanilla 5.4+ kernels

  - fix: sgx: on locked down kernels, fallback to CPUID bit for detection

  - fix: fwdb: builtin version takes precedence if the local cached
  version is older

  - fix: pteinv: don't check kernel image if not available

  - fix: silence useless error from grep (fixes #322)

  - fix: msr: fix msr module detection under Ubuntu 19.10 (fixes #316)

  - fix: mocking value for read_msr

  - chore: rename mcedb cmdline parameters to fwdb, and change db version
  scheme

  - chore: fwdb: update to v130.20191104+i20191027

  - chore: add GitHub check workflow

  This update was imported from the SUSE:SLE-15-SP1:Update update project.

  Patch Instructions:

  To install this openSUSE 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:

  - openSUSE Leap 15.1:

  zypper in -t patch openSUSE-2019-2710=1");

  script_tag(name:"affected", value:"'spectre-meltdown-checker' package(s) on openSUSE Leap 15.1.");

  script_tag(name:"solution", value:"Please install the updated package(s).");

  script_tag(name:"solution_type", value:"VendorFix");
  script_tag(name:"qod_type", value:"package");

  exit(0);
}

include("revisions-lib.inc");
include("pkg-lib-rpm.inc");

release = rpm_get_ssh_release();
if(!release)
  exit(0);

res = "";
report = "";

if(release == "openSUSELeap15.1") {

  if(!isnull(res = isrpmvuln(pkg:"spectre-meltdown-checker", rpm:"spectre-meltdown-checker~0.43~lp151.3.3.1", rls:"openSUSELeap15.1"))) {
    report += res;
  }

  if(report != "") {
    security_message(data:report);
  } else if(__pkg_match) {
    exit(99);
  }
  exit(0);
}

exit(0);