Security Fix(es) :
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text is (C) Scientific Linux.
#
include("compat.inc");
if (description)
{
script_id(119444);
script_version("1.5");
script_set_attribute(attribute:"plugin_modification_date", value:"2020/06/09");
script_cve_id("CVE-2018-16395");
script_name(english:"Scientific Linux Security Update : ruby on SL7.x x86_64 (20181130)");
script_summary(english:"Checks rpm output for the updated packages");
script_set_attribute(
attribute:"synopsis",
value:
"The remote Scientific Linux host is missing one or more security
updates."
);
script_set_attribute(
attribute:"description",
value:
"Security Fix(es) :
- ruby: OpenSSL::X509::Name equality check does not work
correctly (CVE-2018-16395)"
);
# https://listserv.fnal.gov/scripts/wa.exe?A2=ind1812&L=scientific-linux-errata&F=&S=&P=496
script_set_attribute(
attribute:"see_also",
value:"http://www.nessus.org/u?cb375f0d"
);
script_set_attribute(attribute:"solution", value:"Update the affected packages.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/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:H/I:H/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:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:ruby");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:ruby-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:ruby-devel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:ruby-doc");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:ruby-irb");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:ruby-libs");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:ruby-tcltk");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:rubygem-bigdecimal");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:rubygem-io-console");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:rubygem-json");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:rubygem-minitest");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:rubygem-psych");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:rubygem-rake");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:rubygem-rdoc");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:rubygems");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:rubygems-devel");
script_set_attribute(attribute:"cpe", value:"x-cpe:/o:fermilab:scientific_linux");
script_set_attribute(attribute:"vuln_publication_date", value:"2018/11/16");
script_set_attribute(attribute:"patch_publication_date", value:"2018/11/30");
script_set_attribute(attribute:"plugin_publication_date", value:"2018/12/06");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_copyright(english:"This script is Copyright (C) 2018-2020 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_family(english:"Scientific Linux Local Security Checks");
script_dependencies("ssh_get_info.nasl");
script_require_keys("Host/local_checks_enabled", "Host/cpu", "Host/RedHat/release", "Host/RedHat/rpm-list");
exit(0);
}
include("audit.inc");
include("global_settings.inc");
include("misc_func.inc");
include("rpm.inc");
if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
release = get_kb_item("Host/RedHat/release");
if (isnull(release) || "Scientific Linux " >!< release) audit(AUDIT_HOST_NOT, "running Scientific Linux");
os_ver = pregmatch(pattern: "Scientific Linux.*release ([0-9]+(\.[0-9]+)?)", string:release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "Scientific Linux");
os_ver = os_ver[1];
if (! preg(pattern:"^7([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Scientific Linux 7.x", "Scientific Linux " + os_ver);
if (!get_kb_item("Host/RedHat/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if (cpu >!< "x86_64" && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Scientific Linux", cpu);
flag = 0;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"ruby-2.0.0.648-34.el7_6")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"ruby-debuginfo-2.0.0.648-34.el7_6")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"ruby-devel-2.0.0.648-34.el7_6")) flag++;
if (rpm_check(release:"SL7", reference:"ruby-doc-2.0.0.648-34.el7_6")) flag++;
if (rpm_check(release:"SL7", reference:"ruby-irb-2.0.0.648-34.el7_6")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"ruby-libs-2.0.0.648-34.el7_6")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"ruby-tcltk-2.0.0.648-34.el7_6")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"rubygem-bigdecimal-1.2.0-34.el7_6")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"rubygem-io-console-0.4.2-34.el7_6")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"rubygem-json-1.7.7-34.el7_6")) flag++;
if (rpm_check(release:"SL7", reference:"rubygem-minitest-4.3.2-34.el7_6")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"rubygem-psych-2.0.0-34.el7_6")) flag++;
if (rpm_check(release:"SL7", reference:"rubygem-rake-0.9.6-34.el7_6")) flag++;
if (rpm_check(release:"SL7", reference:"rubygem-rdoc-4.0.0-34.el7_6")) flag++;
if (rpm_check(release:"SL7", reference:"rubygems-2.0.14.1-34.el7_6")) flag++;
if (rpm_check(release:"SL7", reference:"rubygems-devel-2.0.14.1-34.el7_6")) flag++;
if (flag)
{
security_report_v4(
port : 0,
severity : SECURITY_HOLE,
extra : rpm_report_get()
);
exit(0);
}
else
{
tested = pkg_tests_get();
if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
else audit(AUDIT_PACKAGE_NOT_INSTALLED, "ruby / ruby-debuginfo / ruby-devel / ruby-doc / ruby-irb / etc");
}
Vendor | Product | Version | CPE |
---|---|---|---|
fermilab | scientific_linux | ruby | p-cpe:/a:fermilab:scientific_linux:ruby |
fermilab | scientific_linux | ruby-debuginfo | p-cpe:/a:fermilab:scientific_linux:ruby-debuginfo |
fermilab | scientific_linux | ruby-devel | p-cpe:/a:fermilab:scientific_linux:ruby-devel |
fermilab | scientific_linux | ruby-doc | p-cpe:/a:fermilab:scientific_linux:ruby-doc |
fermilab | scientific_linux | ruby-irb | p-cpe:/a:fermilab:scientific_linux:ruby-irb |
fermilab | scientific_linux | ruby-libs | p-cpe:/a:fermilab:scientific_linux:ruby-libs |
fermilab | scientific_linux | ruby-tcltk | p-cpe:/a:fermilab:scientific_linux:ruby-tcltk |
fermilab | scientific_linux | rubygem-bigdecimal | p-cpe:/a:fermilab:scientific_linux:rubygem-bigdecimal |
fermilab | scientific_linux | rubygem-io-console | p-cpe:/a:fermilab:scientific_linux:rubygem-io-console |
fermilab | scientific_linux | rubygem-json | p-cpe:/a:fermilab:scientific_linux:rubygem-json |