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nessusThis script is Copyright (C) 2018-2021 and is owned by Tenable, Inc. or an Affiliate thereof.SUSE_SU-2018-0120-1.NASL
HistoryJan 18, 2018 - 12:00 a.m.

SUSE SLED12 / SLES12 Security Update : ncurses (SUSE-SU-2018:0120-1)

2018-01-1800:00:00
This script is Copyright (C) 2018-2021 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
16

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:N/A:P

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS

0.006

Percentile

77.8%

This update for ncurses fixes the following issues: Security issues fixed :

  • CVE-2017-13728: Fix infinite loop in the next_char function in comp_scan.c (bsc#1056136).

  • CVE-2017-13730: Fix illegal address access in the function _nc_read_entry_source() (bsc#1056131).

  • CVE-2017-13733: Fix illegal address access in the fmt_entry function (bsc#1056127).

  • CVE-2017-13729: Fix illegal address access in the
    _nc_save_str (bsc#1056132).

  • CVE-2017-13732: Fix illegal address access in the function dump_uses() (bsc#1056128).

  • CVE-2017-13731: Fix illegal address access in the function postprocess_termcap() (bsc#1056129).

Note that Tenable Network Security has extracted the preceding description block directly from the SUSE security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from SUSE update advisory SUSE-SU-2018:0120-1.
# The text itself is copyright (C) SUSE.
#

include("compat.inc");

if (description)
{
  script_id(106131);
  script_version("3.6");
  script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/13");

  script_cve_id("CVE-2017-13728", "CVE-2017-13729", "CVE-2017-13730", "CVE-2017-13731", "CVE-2017-13732", "CVE-2017-13733");

  script_name(english:"SUSE SLED12 / SLES12 Security Update : ncurses (SUSE-SU-2018:0120-1)");
  script_summary(english:"Checks rpm output for the updated packages.");

  script_set_attribute(
    attribute:"synopsis",
    value:"The remote SUSE host is missing one or more security updates."
  );
  script_set_attribute(
    attribute:"description",
    value:
"This update for ncurses fixes the following issues: Security issues
fixed :

  - CVE-2017-13728: Fix infinite loop in the next_char
    function in comp_scan.c (bsc#1056136).

  - CVE-2017-13730: Fix illegal address access in the
    function _nc_read_entry_source() (bsc#1056131).

  - CVE-2017-13733: Fix illegal address access in the
    fmt_entry function (bsc#1056127).

  - CVE-2017-13729: Fix illegal address access in the
    _nc_save_str (bsc#1056132).

  - CVE-2017-13732: Fix illegal address access in the
    function dump_uses() (bsc#1056128).

  - CVE-2017-13731: Fix illegal address access in the
    function postprocess_termcap() (bsc#1056129).

Note that Tenable Network Security has extracted the preceding
description block directly from the SUSE security advisory. Tenable
has attempted to automatically clean and format it as much as possible
without introducing additional issues."
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.suse.com/show_bug.cgi?id=1056127"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.suse.com/show_bug.cgi?id=1056128"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.suse.com/show_bug.cgi?id=1056129"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.suse.com/show_bug.cgi?id=1056131"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.suse.com/show_bug.cgi?id=1056132"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.suse.com/show_bug.cgi?id=1056136"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://www.suse.com/security/cve/CVE-2017-13728/"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://www.suse.com/security/cve/CVE-2017-13729/"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://www.suse.com/security/cve/CVE-2017-13730/"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://www.suse.com/security/cve/CVE-2017-13731/"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://www.suse.com/security/cve/CVE-2017-13732/"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://www.suse.com/security/cve/CVE-2017-13733/"
  );
  # https://www.suse.com/support/update/announcement/2018/suse-su-20180120-1/
  script_set_attribute(
    attribute:"see_also",
    value:"http://www.nessus.org/u?10052166"
  );
  script_set_attribute(
    attribute:"solution",
    value:
"To install this SUSE Security Update use YaST online_update.
Alternatively you can run the command listed for your product :

SUSE Linux Enterprise Software Development Kit 12-SP3:zypper in -t
patch SUSE-SLE-SDK-12-SP3-2018-86=1

SUSE Linux Enterprise Software Development Kit 12-SP2:zypper in -t
patch SUSE-SLE-SDK-12-SP2-2018-86=1

SUSE Linux Enterprise Server for Raspberry Pi 12-SP2:zypper in -t
patch SUSE-SLE-RPI-12-SP2-2018-86=1

SUSE Linux Enterprise Server 12-SP3:zypper in -t patch
SUSE-SLE-SERVER-12-SP3-2018-86=1

SUSE Linux Enterprise Server 12-SP2:zypper in -t patch
SUSE-SLE-SERVER-12-SP2-2018-86=1

SUSE Linux Enterprise Desktop 12-SP3:zypper in -t patch
SUSE-SLE-DESKTOP-12-SP3-2018-86=1

SUSE Linux Enterprise Desktop 12-SP2:zypper in -t patch
SUSE-SLE-DESKTOP-12-SP2-2018-86=1

SUSE CaaS Platform ALL:zypper in -t patch SUSE-CAASP-ALL-2018-86=1

OpenStack Cloud Magnum Orchestration 7:zypper in -t patch
SUSE-OpenStack-Cloud-Magnum-Orchestration-7-2018-86=1

To bring your system up-to-date, use 'zypper patch'."
  );
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:P");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libncurses5");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libncurses5-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libncurses6");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libncurses6-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:ncurses-debugsource");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:ncurses-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:ncurses-devel-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:ncurses-utils");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:ncurses-utils-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:tack");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:tack-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:terminfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:terminfo-base");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:suse_linux:12");

  script_set_attribute(attribute:"vuln_publication_date", value:"2017/08/29");
  script_set_attribute(attribute:"patch_publication_date", value:"2018/01/17");
  script_set_attribute(attribute:"plugin_publication_date", value:"2018/01/18");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2018-2021 and is owned by Tenable, Inc. or an Affiliate thereof.");
  script_family(english:"SuSE Local Security Checks");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/cpu", "Host/SuSE/release", "Host/SuSE/rpm-list");

  exit(0);
}


include("audit.inc");
include("global_settings.inc");
include("rpm.inc");


if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
release = get_kb_item("Host/SuSE/release");
if (isnull(release) || release !~ "^(SLED|SLES)") audit(AUDIT_OS_NOT, "SUSE");
os_ver = pregmatch(pattern: "^(SLE(S|D)\d+)", string:release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "SUSE");
os_ver = os_ver[1];
if (! preg(pattern:"^(SLED12|SLES12)$", string:os_ver)) audit(AUDIT_OS_NOT, "SUSE SLED12 / SLES12", "SUSE " + os_ver);

if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);

cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if (cpu !~ "^i[3-6]86$" && "x86_64" >!< cpu && "s390x" >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "SUSE " + os_ver, cpu);

sp = get_kb_item("Host/SuSE/patchlevel");
if (isnull(sp)) sp = "0";
if (os_ver == "SLES12" && (! preg(pattern:"^(2|3)$", string:sp))) audit(AUDIT_OS_NOT, "SLES12 SP2/3", os_ver + " SP" + sp);
if (os_ver == "SLED12" && (! preg(pattern:"^(2|3)$", string:sp))) audit(AUDIT_OS_NOT, "SLED12 SP2/3", os_ver + " SP" + sp);


flag = 0;
if (rpm_check(release:"SLES12", sp:"3", reference:"libncurses5-32bit-5.9-55.1")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"libncurses5-5.9-55.1")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"libncurses5-debuginfo-32bit-5.9-55.1")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"libncurses5-debuginfo-5.9-55.1")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"libncurses6-32bit-5.9-55.1")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"libncurses6-5.9-55.1")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"libncurses6-debuginfo-32bit-5.9-55.1")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"libncurses6-debuginfo-5.9-55.1")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"ncurses-debugsource-5.9-55.1")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"ncurses-devel-32bit-5.9-55.1")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"ncurses-devel-5.9-55.1")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"ncurses-devel-debuginfo-32bit-5.9-55.1")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"ncurses-devel-debuginfo-5.9-55.1")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"ncurses-utils-5.9-55.1")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"ncurses-utils-debuginfo-5.9-55.1")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"tack-5.9-55.1")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"tack-debuginfo-5.9-55.1")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"terminfo-5.9-55.1")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"terminfo-base-5.9-55.1")) flag++;
if (rpm_check(release:"SLES12", sp:"2", reference:"libncurses5-32bit-5.9-55.1")) flag++;
if (rpm_check(release:"SLES12", sp:"2", reference:"libncurses5-5.9-55.1")) flag++;
if (rpm_check(release:"SLES12", sp:"2", reference:"libncurses5-debuginfo-32bit-5.9-55.1")) flag++;
if (rpm_check(release:"SLES12", sp:"2", reference:"libncurses5-debuginfo-5.9-55.1")) flag++;
if (rpm_check(release:"SLES12", sp:"2", reference:"libncurses6-32bit-5.9-55.1")) flag++;
if (rpm_check(release:"SLES12", sp:"2", reference:"libncurses6-5.9-55.1")) flag++;
if (rpm_check(release:"SLES12", sp:"2", reference:"libncurses6-debuginfo-32bit-5.9-55.1")) flag++;
if (rpm_check(release:"SLES12", sp:"2", reference:"libncurses6-debuginfo-5.9-55.1")) flag++;
if (rpm_check(release:"SLES12", sp:"2", reference:"ncurses-debugsource-5.9-55.1")) flag++;
if (rpm_check(release:"SLES12", sp:"2", reference:"ncurses-devel-32bit-5.9-55.1")) flag++;
if (rpm_check(release:"SLES12", sp:"2", reference:"ncurses-devel-5.9-55.1")) flag++;
if (rpm_check(release:"SLES12", sp:"2", reference:"ncurses-devel-debuginfo-32bit-5.9-55.1")) flag++;
if (rpm_check(release:"SLES12", sp:"2", reference:"ncurses-devel-debuginfo-5.9-55.1")) flag++;
if (rpm_check(release:"SLES12", sp:"2", reference:"ncurses-utils-5.9-55.1")) flag++;
if (rpm_check(release:"SLES12", sp:"2", reference:"ncurses-utils-debuginfo-5.9-55.1")) flag++;
if (rpm_check(release:"SLES12", sp:"2", reference:"tack-5.9-55.1")) flag++;
if (rpm_check(release:"SLES12", sp:"2", reference:"tack-debuginfo-5.9-55.1")) flag++;
if (rpm_check(release:"SLES12", sp:"2", reference:"terminfo-5.9-55.1")) flag++;
if (rpm_check(release:"SLES12", sp:"2", reference:"terminfo-base-5.9-55.1")) flag++;
if (rpm_check(release:"SLED12", sp:"3", cpu:"x86_64", reference:"libncurses5-32bit-5.9-55.1")) flag++;
if (rpm_check(release:"SLED12", sp:"3", cpu:"x86_64", reference:"libncurses5-5.9-55.1")) flag++;
if (rpm_check(release:"SLED12", sp:"3", cpu:"x86_64", reference:"libncurses5-debuginfo-32bit-5.9-55.1")) flag++;
if (rpm_check(release:"SLED12", sp:"3", cpu:"x86_64", reference:"libncurses5-debuginfo-5.9-55.1")) flag++;
if (rpm_check(release:"SLED12", sp:"3", cpu:"x86_64", reference:"libncurses6-32bit-5.9-55.1")) flag++;
if (rpm_check(release:"SLED12", sp:"3", cpu:"x86_64", reference:"libncurses6-5.9-55.1")) flag++;
if (rpm_check(release:"SLED12", sp:"3", cpu:"x86_64", reference:"libncurses6-debuginfo-32bit-5.9-55.1")) flag++;
if (rpm_check(release:"SLED12", sp:"3", cpu:"x86_64", reference:"libncurses6-debuginfo-5.9-55.1")) flag++;
if (rpm_check(release:"SLED12", sp:"3", cpu:"x86_64", reference:"ncurses-debugsource-5.9-55.1")) flag++;
if (rpm_check(release:"SLED12", sp:"3", cpu:"x86_64", reference:"ncurses-devel-5.9-55.1")) flag++;
if (rpm_check(release:"SLED12", sp:"3", cpu:"x86_64", reference:"ncurses-devel-debuginfo-5.9-55.1")) flag++;
if (rpm_check(release:"SLED12", sp:"3", cpu:"x86_64", reference:"ncurses-utils-5.9-55.1")) flag++;
if (rpm_check(release:"SLED12", sp:"3", cpu:"x86_64", reference:"ncurses-utils-debuginfo-5.9-55.1")) flag++;
if (rpm_check(release:"SLED12", sp:"3", cpu:"x86_64", reference:"tack-5.9-55.1")) flag++;
if (rpm_check(release:"SLED12", sp:"3", cpu:"x86_64", reference:"tack-debuginfo-5.9-55.1")) flag++;
if (rpm_check(release:"SLED12", sp:"3", cpu:"x86_64", reference:"terminfo-5.9-55.1")) flag++;
if (rpm_check(release:"SLED12", sp:"3", cpu:"x86_64", reference:"terminfo-base-5.9-55.1")) flag++;
if (rpm_check(release:"SLED12", sp:"2", cpu:"x86_64", reference:"libncurses5-32bit-5.9-55.1")) flag++;
if (rpm_check(release:"SLED12", sp:"2", cpu:"x86_64", reference:"libncurses5-5.9-55.1")) flag++;
if (rpm_check(release:"SLED12", sp:"2", cpu:"x86_64", reference:"libncurses5-debuginfo-32bit-5.9-55.1")) flag++;
if (rpm_check(release:"SLED12", sp:"2", cpu:"x86_64", reference:"libncurses5-debuginfo-5.9-55.1")) flag++;
if (rpm_check(release:"SLED12", sp:"2", cpu:"x86_64", reference:"libncurses6-32bit-5.9-55.1")) flag++;
if (rpm_check(release:"SLED12", sp:"2", cpu:"x86_64", reference:"libncurses6-5.9-55.1")) flag++;
if (rpm_check(release:"SLED12", sp:"2", cpu:"x86_64", reference:"libncurses6-debuginfo-32bit-5.9-55.1")) flag++;
if (rpm_check(release:"SLED12", sp:"2", cpu:"x86_64", reference:"libncurses6-debuginfo-5.9-55.1")) flag++;
if (rpm_check(release:"SLED12", sp:"2", cpu:"x86_64", reference:"ncurses-debugsource-5.9-55.1")) flag++;
if (rpm_check(release:"SLED12", sp:"2", cpu:"x86_64", reference:"ncurses-devel-5.9-55.1")) flag++;
if (rpm_check(release:"SLED12", sp:"2", cpu:"x86_64", reference:"ncurses-devel-debuginfo-5.9-55.1")) flag++;
if (rpm_check(release:"SLED12", sp:"2", cpu:"x86_64", reference:"ncurses-utils-5.9-55.1")) flag++;
if (rpm_check(release:"SLED12", sp:"2", cpu:"x86_64", reference:"ncurses-utils-debuginfo-5.9-55.1")) flag++;
if (rpm_check(release:"SLED12", sp:"2", cpu:"x86_64", reference:"tack-5.9-55.1")) flag++;
if (rpm_check(release:"SLED12", sp:"2", cpu:"x86_64", reference:"tack-debuginfo-5.9-55.1")) flag++;
if (rpm_check(release:"SLED12", sp:"2", cpu:"x86_64", reference:"terminfo-5.9-55.1")) flag++;
if (rpm_check(release:"SLED12", sp:"2", cpu:"x86_64", reference:"terminfo-base-5.9-55.1")) flag++;


if (flag)
{
  if (report_verbosity > 0) security_warning(port:0, extra:rpm_report_get());
  else security_warning(0);
  exit(0);
}
else
{
  tested = pkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, "ncurses");
}
VendorProductVersionCPE
novellsuse_linuxlibncurses5p-cpe:/a:novell:suse_linux:libncurses5
novellsuse_linuxlibncurses5-debuginfop-cpe:/a:novell:suse_linux:libncurses5-debuginfo
novellsuse_linuxlibncurses6p-cpe:/a:novell:suse_linux:libncurses6
novellsuse_linuxlibncurses6-debuginfop-cpe:/a:novell:suse_linux:libncurses6-debuginfo
novellsuse_linuxncurses-debugsourcep-cpe:/a:novell:suse_linux:ncurses-debugsource
novellsuse_linuxncurses-develp-cpe:/a:novell:suse_linux:ncurses-devel
novellsuse_linuxncurses-devel-debuginfop-cpe:/a:novell:suse_linux:ncurses-devel-debuginfo
novellsuse_linuxncurses-utilsp-cpe:/a:novell:suse_linux:ncurses-utils
novellsuse_linuxncurses-utils-debuginfop-cpe:/a:novell:suse_linux:ncurses-utils-debuginfo
novellsuse_linuxtackp-cpe:/a:novell:suse_linux:tack
Rows per page:
1-10 of 141

References

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:N/A:P

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS

0.006

Percentile

77.8%