SUSE: Security Advisory (SUSE-SU-2018:0284-1)

# 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("1.3.6.1.4.1.25623.1.1.4.2018.0284.1");
  script_cve_id("CVE-2017-13728", "CVE-2017-13729", "CVE-2017-13730", "CVE-2017-13731", "CVE-2017-13732", "CVE-2017-13733", "CVE-2017-13734");
  script_tag(name:"creation_date", value:"2021-04-19 00:00:00 +0000 (Mon, 19 Apr 2021)");
  script_version("2024-02-02T14:37:49+0000");
  script_tag(name:"last_modification", value:"2024-02-02 14:37:49 +0000 (Fri, 02 Feb 2024)");
  script_tag(name:"cvss_base", value:"4.3");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:N/I:N/A:P");
  script_tag(name:"severity_vector", value:"CVSS:3.0/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:"2017-08-30 15:13:45 +0000 (Wed, 30 Aug 2017)");

  script_name("SUSE: Security Advisory (SUSE-SU-2018:0284-1)");
  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\.0SP2|SLES12\.0SP3)");

  script_xref(name:"Advisory-ID", value:"SUSE-SU-2018:0284-1");
  script_xref(name:"URL", value:"https://www.suse.com/support/update/announcement/2018/suse-su-20180284-1/");

  script_tag(name:"summary", value:"The remote host is missing an update for the 'ncurses' package(s) announced via the SUSE-SU-2018:0284-1 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 ncurses fixes several issues.
These security issues were fixed:
- CVE-2017-13734: Prevent illegal address access in the _nc_safe_strcat
 function in strings.c that might have lead to a remote denial of service
 attack (bsc#1056126).
- CVE-2017-13733: Prevent illegal address access in the fmt_entry function
 in progs/dump_entry.c that might have lead to a remote denial of service
 attack (bsc#1056127).
- CVE-2017-13732: Prevent illegal address access in the function
 dump_uses() in progs/dump_entry.c that might have lead to a remote
 denial of service attack (bsc#1056128).
- CVE-2017-13731: Prevent illegal address access in the function
 postprocess_termcap() in parse_entry.c that might have lead to a remote
 denial
 of service attack (bsc#1056129).
- CVE-2017-13730: Prevent illegal address access in the function
 _nc_read_entry_source() in progs/tic.c that might have lead to a remote
 denial
 of service attack (bsc#1056131).
- CVE-2017-13729: Prevent illegal address access in the _nc_save_str
 function in alloc_entry.c that might have lead to a remote denial of
 service attack (bsc#1056132).
- CVE-2017-13728: Prevent infinite loop in the next_char function in
 comp_scan.c that might have lead to a remote denial of service attack
 (bsc#1056136).");

  script_tag(name:"affected", value:"'ncurses' package(s) on SUSE CaaS Platform ALL, SUSE Linux Enterprise Desktop 12-SP2, SUSE Linux Enterprise Desktop 12-SP3, SUSE Linux Enterprise Server 12-SP2, SUSE Linux Enterprise Server 12-SP3, SUSE Linux Enterprise Server for Raspberry Pi 12-SP2, SUSE Linux Enterprise Software Development Kit 12-SP2, SUSE Linux Enterprise Software Development Kit 12-SP3.");

  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 == "SLES12.0SP2") {

  if(!isnull(res = isrpmvuln(pkg:"libncurses5-32bit", rpm:"libncurses5-32bit~5.9~58.1", rls:"SLES12.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libncurses5", rpm:"libncurses5~5.9~58.1", rls:"SLES12.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libncurses5-debuginfo-32bit", rpm:"libncurses5-debuginfo-32bit~5.9~58.1", rls:"SLES12.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libncurses5-debuginfo", rpm:"libncurses5-debuginfo~5.9~58.1", rls:"SLES12.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libncurses6-32bit", rpm:"libncurses6-32bit~5.9~58.1", rls:"SLES12.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libncurses6", rpm:"libncurses6~5.9~58.1", rls:"SLES12.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libncurses6-debuginfo-32bit", rpm:"libncurses6-debuginfo-32bit~5.9~58.1", rls:"SLES12.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libncurses6-debuginfo", rpm:"libncurses6-debuginfo~5.9~58.1", rls:"SLES12.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"ncurses-debugsource", rpm:"ncurses-debugsource~5.9~58.1", rls:"SLES12.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"ncurses-devel-32bit", rpm:"ncurses-devel-32bit~5.9~58.1", rls:"SLES12.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"ncurses-devel", rpm:"ncurses-devel~5.9~58.1", rls:"SLES12.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"ncurses-devel-debuginfo-32bit", rpm:"ncurses-devel-debuginfo-32bit~5.9~58.1", rls:"SLES12.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"ncurses-devel-debuginfo", rpm:"ncurses-devel-debuginfo~5.9~58.1", rls:"SLES12.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"ncurses-utils", rpm:"ncurses-utils~5.9~58.1", rls:"SLES12.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"ncurses-utils-debuginfo", rpm:"ncurses-utils-debuginfo~5.9~58.1", rls:"SLES12.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"tack", rpm:"tack~5.9~58.1", rls:"SLES12.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"tack-debuginfo", rpm:"tack-debuginfo~5.9~58.1", rls:"SLES12.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"terminfo", rpm:"terminfo~5.9~58.1", rls:"SLES12.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"terminfo-base", rpm:"terminfo-base~5.9~58.1", rls:"SLES12.0SP2"))) {
    report += res;
  }

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

if(release == "SLES12.0SP3") {

  if(!isnull(res = isrpmvuln(pkg:"libncurses5-32bit", rpm:"libncurses5-32bit~5.9~58.1", rls:"SLES12.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libncurses5", rpm:"libncurses5~5.9~58.1", rls:"SLES12.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libncurses5-debuginfo-32bit", rpm:"libncurses5-debuginfo-32bit~5.9~58.1", rls:"SLES12.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libncurses5-debuginfo", rpm:"libncurses5-debuginfo~5.9~58.1", rls:"SLES12.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libncurses6-32bit", rpm:"libncurses6-32bit~5.9~58.1", rls:"SLES12.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libncurses6", rpm:"libncurses6~5.9~58.1", rls:"SLES12.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libncurses6-debuginfo-32bit", rpm:"libncurses6-debuginfo-32bit~5.9~58.1", rls:"SLES12.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libncurses6-debuginfo", rpm:"libncurses6-debuginfo~5.9~58.1", rls:"SLES12.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"ncurses-debugsource", rpm:"ncurses-debugsource~5.9~58.1", rls:"SLES12.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"ncurses-devel-32bit", rpm:"ncurses-devel-32bit~5.9~58.1", rls:"SLES12.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"ncurses-devel", rpm:"ncurses-devel~5.9~58.1", rls:"SLES12.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"ncurses-devel-debuginfo-32bit", rpm:"ncurses-devel-debuginfo-32bit~5.9~58.1", rls:"SLES12.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"ncurses-devel-debuginfo", rpm:"ncurses-devel-debuginfo~5.9~58.1", rls:"SLES12.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"ncurses-utils", rpm:"ncurses-utils~5.9~58.1", rls:"SLES12.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"ncurses-utils-debuginfo", rpm:"ncurses-utils-debuginfo~5.9~58.1", rls:"SLES12.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"tack", rpm:"tack~5.9~58.1", rls:"SLES12.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"tack-debuginfo", rpm:"tack-debuginfo~5.9~58.1", rls:"SLES12.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"terminfo", rpm:"terminfo~5.9~58.1", rls:"SLES12.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"terminfo-base", rpm:"terminfo-base~5.9~58.1", rls:"SLES12.0SP3"))) {
    report += res;
  }

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

exit(0);