SUSE: Security Advisory (SUSE-SU-2020:0099-1)

# 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("1.3.6.1.4.1.25623.1.1.4.2020.0099.1");
  script_cve_id("CVE-2019-1547", "CVE-2019-1549", "CVE-2019-1551", "CVE-2019-1563");
  script_tag(name:"creation_date", value:"2021-04-19 00:00:00 +0000 (Mon, 19 Apr 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:"5.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:N/A:N");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2019-12-19 17:54:22 +0000 (Thu, 19 Dec 2019)");

  script_name("SUSE: Security Advisory (SUSE-SU-2020:0099-1)");
  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=(SLES12\.0SP4|SLES12\.0SP5)");

  script_xref(name:"Advisory-ID", value:"SUSE-SU-2020:0099-1");
  script_xref(name:"URL", value:"https://www.suse.com/support/update/announcement/2020/suse-su-20200099-1.html");
  script_xref(name:"URL", value:"https://bugzilla.suse.com/1133925");
  script_xref(name:"URL", value:"https://bugzilla.suse.com/1140277");
  script_xref(name:"URL", value:"https://bugzilla.suse.com/1150003");
  script_xref(name:"URL", value:"https://bugzilla.suse.com/1150247");
  script_xref(name:"URL", value:"https://bugzilla.suse.com/1150250");
  script_xref(name:"URL", value:"https://bugzilla.suse.com/1158809");
  script_xref(name:"URL", value:"https://bugzilla.suse.com/SLE-6430");
  script_xref(name:"URL", value:"https://lists.suse.com/pipermail/sle-security-updates/2020-January/006349.html");

  script_tag(name:"summary", value:"The remote host is missing an update for the 'openssl-1_1' package(s) announced via the SUSE-SU-2020:0099-1 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 openssl-1_1 fixes the following issues:

Security issue fixed:

- CVE-2019-1551: Fixed an overflow bug in the x64_64 Montgomery squaring procedure used in exponentiation with 512-bit moduli (bsc#1158809).
- CVE-2019-1563: Fixed bleichenbacher attack against cms/pkcs7 encryptioon transported key (bsc#1150250).
- CVE-2019-1551: Fixed integer overflow in RSAZ modular exponentiation on x86_64 (bsc#1158809).
- CVE-2019-1549: Fixed fork problem with random generator (bsc#1150247).
- CVE-2019-1547: Fixed EC_GROUP_set_generator side channel attack avoidance (bsc#1150003).

Bug fixes:

- Ship the openssl 1.1.1 binary as openssl-1_1, and make it installable in parallel with the system openssl (bsc#1140277).
- Update to 1.1.1d (bsc#1133925, jsc#SLE-6430).");

  script_tag(name:"affected", value:"'openssl-1_1' package(s) on SUSE Linux Enterprise Desktop 12-SP4, SUSE Linux Enterprise Server 12-SP4, SUSE Linux Enterprise Server 12-SP5, SUSE Linux Enterprise Server for SAP Applications 12-SP4, SUSE Linux Enterprise Server for SAP Applications 12-SP5.");

  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 == "SLES12.0SP4") {

  if(!isnull(res = isrpmvuln(pkg:"libopenssl1_1", rpm:"libopenssl1_1~1.1.1d~2.20.1", rls:"SLES12.0SP4"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libopenssl1_1-32bit", rpm:"libopenssl1_1-32bit~1.1.1d~2.20.1", rls:"SLES12.0SP4"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"openssl-1_1", rpm:"openssl-1_1~1.1.1d~2.20.1", rls:"SLES12.0SP4"))) {
    report += res;
  }

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

if(release == "SLES12.0SP5") {

  if(!isnull(res = isrpmvuln(pkg:"libopenssl1_1", rpm:"libopenssl1_1~1.1.1d~2.20.1", rls:"SLES12.0SP5"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libopenssl1_1-32bit", rpm:"libopenssl1_1-32bit~1.1.1d~2.20.1", rls:"SLES12.0SP5"))) {
    report += res;
  }

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

exit(0);