SUSE: Security Advisory (SUSE-SU-2020:1219-1)

# 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("1.3.6.1.4.1.25623.1.1.4.2020.1219.1");
  script_cve_id("CVE-2020-12243");
  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:N/I:N/A:P");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2020-05-08 15:31:01 +0000 (Fri, 08 May 2020)");

  script_name("SUSE: Security Advisory (SUSE-SU-2020:1219-1)");
  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=(SLES15\.0SP1|SLES15\.0)");

  script_xref(name:"Advisory-ID", value:"SUSE-SU-2020:1219-1");
  script_xref(name:"URL", value:"https://www.suse.com/support/update/announcement/2020/suse-su-20201219-1.html");
  script_xref(name:"URL", value:"https://bugzilla.suse.com/1170771");
  script_xref(name:"URL", value:"https://lists.suse.com/pipermail/sle-security-updates/2020-May/006805.html");

  script_tag(name:"summary", value:"The remote host is missing an update for the 'openldap2' package(s) announced via the SUSE-SU-2020:1219-1 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 openldap2 fixes the following issues:

- CVE-2020-12243: Fixed a denial of service related to recursive filters (bsc#1170771).");

  script_tag(name:"affected", value:"'openldap2' package(s) on SUSE Linux Enterprise Server 15, SUSE Linux Enterprise Server for SAP Applications 15.");

  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 == "SLES15.0SP1") {

  if(!isnull(res = isrpmvuln(pkg:"libldap-2_4-2", rpm:"libldap-2_4-2~2.4.46~9.28.2", rls:"SLES15.0SP1"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libldap-2_4-2-32bit", rpm:"libldap-2_4-2-32bit~2.4.46~9.28.2", rls:"SLES15.0SP1"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libldap-2_4-2-32bit-debuginfo", rpm:"libldap-2_4-2-32bit-debuginfo~2.4.46~9.28.2", rls:"SLES15.0SP1"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libldap-2_4-2-debuginfo", rpm:"libldap-2_4-2-debuginfo~2.4.46~9.28.2", rls:"SLES15.0SP1"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libldap-data", rpm:"libldap-data~2.4.46~9.28.2", rls:"SLES15.0SP1"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"openldap2-client", rpm:"openldap2-client~2.4.46~9.28.2", rls:"SLES15.0SP1"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"openldap2-client-debuginfo", rpm:"openldap2-client-debuginfo~2.4.46~9.28.2", rls:"SLES15.0SP1"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"openldap2-debuginfo", rpm:"openldap2-debuginfo~2.4.46~9.28.2", rls:"SLES15.0SP1"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"openldap2-debugsource", rpm:"openldap2-debugsource~2.4.46~9.28.2", rls:"SLES15.0SP1"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"openldap2-devel", rpm:"openldap2-devel~2.4.46~9.28.2", rls:"SLES15.0SP1"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"openldap2-devel-static", rpm:"openldap2-devel-static~2.4.46~9.28.2", rls:"SLES15.0SP1"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"openldap2-ppolicy-check-password", rpm:"openldap2-ppolicy-check-password~1.2~9.28.2", rls:"SLES15.0SP1"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"openldap2-ppolicy-check-password-debuginfo", rpm:"openldap2-ppolicy-check-password-debuginfo~1.2~9.28.2", rls:"SLES15.0SP1"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"openldap2-devel-32bit", rpm:"openldap2-devel-32bit~2.4.46~9.28.2", rls:"SLES15.0SP1"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"openldap2", rpm:"openldap2~2.4.46~9.28.2", rls:"SLES15.0SP1"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"openldap2-back-meta", rpm:"openldap2-back-meta~2.4.46~9.28.2", rls:"SLES15.0SP1"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"openldap2-back-meta-debuginfo", rpm:"openldap2-back-meta-debuginfo~2.4.46~9.28.2", rls:"SLES15.0SP1"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"openldap2-back-perl", rpm:"openldap2-back-perl~2.4.46~9.28.2", rls:"SLES15.0SP1"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"openldap2-back-perl-debuginfo", rpm:"openldap2-back-perl-debuginfo~2.4.46~9.28.2", rls:"SLES15.0SP1"))) {
    report += res;
  }

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

if(release == "SLES15.0") {

  if(!isnull(res = isrpmvuln(pkg:"libldap-2_4-2", rpm:"libldap-2_4-2~2.4.46~9.28.2", rls:"SLES15.0"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libldap-2_4-2-32bit", rpm:"libldap-2_4-2-32bit~2.4.46~9.28.2", rls:"SLES15.0"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libldap-data", rpm:"libldap-data~2.4.46~9.28.2", rls:"SLES15.0"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"openldap2", rpm:"openldap2~2.4.46~9.28.2", rls:"SLES15.0"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"openldap2-back-meta", rpm:"openldap2-back-meta~2.4.46~9.28.2", rls:"SLES15.0"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"openldap2-back-perl", rpm:"openldap2-back-perl~2.4.46~9.28.2", rls:"SLES15.0"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"openldap2-client", rpm:"openldap2-client~2.4.46~9.28.2", rls:"SLES15.0"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"openldap2-devel", rpm:"openldap2-devel~2.4.46~9.28.2", rls:"SLES15.0"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"openldap2-devel-32bit", rpm:"openldap2-devel-32bit~2.4.46~9.28.2", rls:"SLES15.0"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"openldap2-devel-static", rpm:"openldap2-devel-static~2.4.46~9.28.2", rls:"SLES15.0"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"openldap2-ppolicy-check-password", rpm:"openldap2-ppolicy-check-password~1.2~9.28.2", rls:"SLES15.0"))) {
    report += res;
  }

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

exit(0);