openSUSE: Security Advisory for opensc (openSUSE-SU-2021:0565-1)

# Copyright (C) 2021 Greenbone Networks GmbH
# Some text descriptions might be excerpted from (a) referenced
# source(s), and are Copyright (C) by the respective right holder(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("1.3.6.1.4.1.25623.1.0.853763");
  script_version("2025-02-28T05:38:49+0000");
  script_cve_id("CVE-2019-15945", "CVE-2019-15946", "CVE-2019-19479", "CVE-2019-19480", "CVE-2019-20792", "CVE-2020-26570", "CVE-2020-26571", "CVE-2020-26572");
  script_tag(name:"cvss_base", value:"4.6");
  script_tag(name:"cvss_base_vector", value:"AV:L/AC:L/Au:N/C:P/I:P/A:P");
  script_tag(name:"last_modification", value:"2025-02-28 05:38:49 +0000 (Fri, 28 Feb 2025)");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2020-05-26 16:51:00 +0000 (Tue, 26 May 2020)");
  script_tag(name:"creation_date", value:"2021-04-17 03:00:53 +0000 (Sat, 17 Apr 2021)");
  script_name("openSUSE: Security Advisory for opensc (openSUSE-SU-2021:0565-1)");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2021 Greenbone Networks GmbH");
  script_family("SuSE Local Security Checks");
  script_dependencies("gather-package-list.nasl");
  script_mandatory_keys("ssh/login/opensuse", "ssh/login/rpms", re:"ssh/login/release=openSUSELeap15\.2");

  script_xref(name:"Advisory-ID", value:"openSUSE-SU-2021:0565-1");
  script_xref(name:"URL", value:"https://lists.opensuse.org/archives/list/[email protected]/thread/JELZKRVEJGYE74DM3GTNHNTVZBQHK5DJ");

  script_tag(name:"summary", value:"The remote host is missing an update for the 'opensc'
  package(s) announced via the openSUSE-SU-2021:0565-1 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 opensc fixes the following issues:

  - CVE-2019-15945: Fixed an out-of-bounds access of an ASN.1 Bitstring in
       decode_bit_string (bsc#1149746).

  - CVE-2019-15946: Fixed an out-of-bounds access of an ASN.1 Octet string
       in asn1_decode_entry (bsc#1149747)

  - CVE-2019-19479: Fixed an incorrect read operation during parsing of a
       SETCOS file attribute (bsc#1158256)

  - CVE-2019-19480: Fixed an improper free operation in
       sc_pkcs15_decode_prkdf_entry (bsc#1158307).

  - CVE-2019-20792: Fixed a double free in coolkey_free_private_data
       (bsc#1170809).

  - CVE-2020-26570: Fixed a buffer overflow in sc_oberthur_read_file
       (bsc#1177364).

  - CVE-2020-26571: Fixed a stack-based buffer overflow in gemsafe GPK smart
       card software driver (bsc#1177380)

  - CVE-2020-26572: Fixed a stack-based buffer overflow in tcos_decipher
       (bsc#1177378).

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

  script_tag(name:"affected", value:"'opensc' package(s) on openSUSE Leap 15.2.");

  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 == "openSUSELeap15.2") {

  if(!isnull(res = isrpmvuln(pkg:"opensc", rpm:"opensc~0.19.0~lp152.3.3.1", rls:"openSUSELeap15.2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"opensc-debuginfo", rpm:"opensc-debuginfo~0.19.0~lp152.3.3.1", rls:"openSUSELeap15.2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"opensc-debugsource", rpm:"opensc-debugsource~0.19.0~lp152.3.3.1", rls:"openSUSELeap15.2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"opensc-32bit", rpm:"opensc-32bit~0.19.0~lp152.3.3.1", rls:"openSUSELeap15.2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"opensc-32bit-debuginfo", rpm:"opensc-32bit-debuginfo~0.19.0~lp152.3.3.1", rls:"openSUSELeap15.2"))) {
    report += res;
  }

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

exit(0);