SUSE SLES15 Security Update : shibboleth-sp (SUSE-SU-2019:3386-1)

#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from SUSE update advisory SUSE-SU-2019:3386-1.
# The text itself is copyright (C) SUSE.
#

include('compat.inc');

if (description)
{
  script_id(132396);
  script_version("1.3");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/04/02");

  script_cve_id("CVE-2019-19191");

  script_name(english:"SUSE SLES15 Security Update : shibboleth-sp (SUSE-SU-2019:3386-1)");

  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 shibboleth-sp fixes the following issues :

Security issue fixed :

CVE-2019-19191: Fixed escalation to root by fixing ownership of log
files (bsc#1157471).

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=1157471");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2019-19191/");
  # https://www.suse.com/support/update/announcement/2019/suse-su-20193386-1/
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?c66fd137");
  script_set_attribute(attribute:"solution", value:
"To install this SUSE Security Update use the SUSE recommended
installation methods like YaST online_update or 'zypper patch'.

Alternatively you can run the command listed for your product :

SUSE Linux Enterprise Module for Server Applications 15-SP1:zypper in
-t patch SUSE-SLE-Module-Server-Applications-15-SP1-2019-3386=1

SUSE Linux Enterprise Module for Server Applications 15:zypper in -t
patch SUSE-SLE-Module-Server-Applications-15-2019-3386=1");
  script_set_cvss_base_vector("CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C");
  script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2019-19191");

  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");

  script_set_attribute(attribute:"vuln_publication_date", value:"2019/11/21");
  script_set_attribute(attribute:"patch_publication_date", value:"2019/12/23");
  script_set_attribute(attribute:"plugin_publication_date", value:"2019/12/24");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libshibsp-lite7");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libshibsp-lite7-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libshibsp7");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libshibsp7-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:shibboleth-sp");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:shibboleth-sp-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:shibboleth-sp-debugsource");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:shibboleth-sp-devel");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:suse_linux:15");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"SuSE Local Security Checks");

  script_copyright(english:"This script is Copyright (C) 2019-2024 and is owned by Tenable, Inc. or an Affiliate thereof.");

  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:"^(SLES15)$", string:os_ver)) audit(AUDIT_OS_NOT, "SUSE SLES15", "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 == "SLES15" && (! preg(pattern:"^(0|1)$", string:sp))) audit(AUDIT_OS_NOT, "SLES15 SP0/1", os_ver + " SP" + sp);


flag = 0;
if (rpm_check(release:"SLES15", sp:"1", reference:"libshibsp-lite7-2.6.1-3.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"libshibsp-lite7-debuginfo-2.6.1-3.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"libshibsp7-2.6.1-3.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"libshibsp7-debuginfo-2.6.1-3.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"shibboleth-sp-2.6.1-3.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"shibboleth-sp-debuginfo-2.6.1-3.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"shibboleth-sp-debugsource-2.6.1-3.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"shibboleth-sp-devel-2.6.1-3.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"libshibsp-lite7-2.6.1-3.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"libshibsp-lite7-debuginfo-2.6.1-3.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"libshibsp7-2.6.1-3.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"libshibsp7-debuginfo-2.6.1-3.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"shibboleth-sp-2.6.1-3.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"shibboleth-sp-debuginfo-2.6.1-3.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"shibboleth-sp-debugsource-2.6.1-3.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"shibboleth-sp-devel-2.6.1-3.3.1")) flag++;


if (flag)
{
  if (report_verbosity > 0) security_hole(port:0, extra:rpm_report_get());
  else security_hole(0);
  exit(0);
}
else
{
  tested = pkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, "shibboleth-sp");
}