SUSE: Security Advisory (SUSE-SU-2018:3621-1)

# SPDX-FileCopyrightText: 2021 Greenbone AG
# 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-only

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.1.4.2018.3621.1");
  script_cve_id("CVE-2018-16391", "CVE-2018-16392", "CVE-2018-16393", "CVE-2018-16418", "CVE-2018-16419", "CVE-2018-16422", "CVE-2018-16423", "CVE-2018-16427");
  script_tag(name:"creation_date", value:"2021-06-09 14:57:34 +0000 (Wed, 09 Jun 2021)");
  script_version("2025-08-15T15:42:25+0000");
  script_tag(name:"last_modification", value:"2025-08-15 15:42:25 +0000 (Fri, 15 Aug 2025)");
  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:"severity_vector", value:"CVSS:3.0/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:"2018-11-05 21:09:13 +0000 (Mon, 05 Nov 2018)");

  script_name("SUSE: Security Advisory (SUSE-SU-2018:3621-1)");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2021 Greenbone AG");
  script_family("SuSE Local Security Checks");
  script_dependencies("gather-package-list.nasl");
  script_mandatory_keys("ssh/login/suse_sles", "ssh/login/rpms", re:"ssh/login/release=(SLES11\.0SP4)");

  script_xref(name:"Advisory-ID", value:"SUSE-SU-2018:3621-1");
  script_xref(name:"URL", value:"https://www.suse.com/support/update/announcement/2018/suse-su-20183621-1.html");
  script_xref(name:"URL", value:"https://bugzilla.suse.com/1104812");
  script_xref(name:"URL", value:"https://bugzilla.suse.com/1106998");
  script_xref(name:"URL", value:"https://bugzilla.suse.com/1106999");
  script_xref(name:"URL", value:"https://bugzilla.suse.com/1107033");
  script_xref(name:"URL", value:"https://bugzilla.suse.com/1107037");
  script_xref(name:"URL", value:"https://bugzilla.suse.com/1107038");
  script_xref(name:"URL", value:"https://bugzilla.suse.com/1107039");
  script_xref(name:"URL", value:"https://bugzilla.suse.com/1107107");
  script_xref(name:"URL", value:"https://bugzilla.suse.com/1108318");
  script_xref(name:"URL", value:"https://lists.suse.com/pipermail/sle-security-updates/2018-November/004829.html");

  script_tag(name:"summary", value:"The remote host is missing an update for the 'opensc' package(s) announced via the SUSE-SU-2018:3621-1 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-2018-16391: Fixed a denial of service when handling responses from a Muscle Card (bsc#1106998)
- CVE-2018-16392: Fixed a denial of service when handling responses from a TCOS Card (bsc#1106999)
- CVE-2018-16393: Fixed buffer overflows when handling responses from Gemsafe V1 Smartcards (bsc#1108318)
- CVE-2018-16418: Fixed buffer overflow when handling string concatenation in util_acl_to_str (bsc#1107039)
- CVE-2018-16419: Fixed several buffer overflows when handling responses from a Cryptoflex card (bsc#1107107)
- CVE-2018-16422: Fixed single byte buffer overflow when handling responses from an esteid Card (bsc#1107038)
- CVE-2018-16423: Fixed double free when handling responses from a smartcard (bsc#1107037)
- CVE-2018-16427: Fixed out of bounds reads when handling responses in OpenSC (bsc#1107033)");

  script_tag(name:"affected", value:"'opensc' package(s) on SUSE Linux Enterprise Server 11-SP4, SUSE Linux Enterprise Server for SAP Applications 11-SP4.");

  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 == "SLES11.0SP4") {

  if(!isnull(res = isrpmvuln(pkg:"libopensc2", rpm:"libopensc2~0.11.6~5.27.3.1", rls:"SLES11.0SP4"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libopensc2-32bit", rpm:"libopensc2-32bit~0.11.6~5.27.3.1", rls:"SLES11.0SP4"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libopensc2-x86", rpm:"libopensc2-x86~0.11.6~5.27.3.1", rls:"SLES11.0SP4"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"opensc", rpm:"opensc~0.11.6~5.27.3.1", rls:"SLES11.0SP4"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"opensc-32bit", rpm:"opensc-32bit~0.11.6~5.27.3.1", rls:"SLES11.0SP4"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"opensc-x86", rpm:"opensc-x86~0.11.6~5.27.3.1", rls:"SLES11.0SP4"))) {
    report += res;
  }

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

exit(0);