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nessusThis script is Copyright (C) 2018-2023 and is owned by Tenable, Inc. or an Affiliate thereof.SL_20180417_COROSYNC_ON_SL7_X.NASL
HistoryMay 01, 2018 - 12:00 a.m.

Scientific Linux Security Update : corosync on SL7.x x86_64 (20180417)

2018-05-0100:00:00
This script is Copyright (C) 2018-2023 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
14

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

7.5 High

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.036 Low

EPSS

Percentile

91.7%

Security Fix(es) :

  • corosync: Integer overflow in exec/totemcrypto.c:authenticate_nss_2_3() function (CVE-2018-1084)
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text is (C) Scientific Linux.
#

include("compat.inc");

if (description)
{
  script_id(109460);
  script_version("1.8");
  script_set_attribute(attribute:"plugin_modification_date", value:"2023/02/01");

  script_cve_id("CVE-2018-1084");
  script_xref(name:"IAVA", value:"2018-A-0127");

  script_name(english:"Scientific Linux Security Update : corosync on SL7.x x86_64 (20180417)");
  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) :

  - corosync: Integer overflow in
    exec/totemcrypto.c:authenticate_nss_2_3() function
    (CVE-2018-1084)"
  );
  # https://listserv.fnal.gov/scripts/wa.exe?A2=ind1804&L=scientific-linux-errata&F=&S=&P=8205
  script_set_attribute(
    attribute:"see_also",
    value:"http://www.nessus.org/u?32d15bbc"
  );
  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_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:corosync");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:corosync-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:corosync-qdevice");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:corosync-qnetd");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:corosynclib");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:corosynclib-devel");
  script_set_attribute(attribute:"cpe", value:"x-cpe:/o:fermilab:scientific_linux");

  script_set_attribute(attribute:"vuln_publication_date", value:"2018/04/12");
  script_set_attribute(attribute:"patch_publication_date", value:"2018/04/17");
  script_set_attribute(attribute:"plugin_publication_date", value:"2018/05/01");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_set_attribute(attribute:"stig_severity", value:"I");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2018-2023 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);
if ("x86_64" >!< cpu) audit(AUDIT_ARCH_NOT, "x86_64", cpu);


flag = 0;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"corosync-2.4.3-2.el7_5.1")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"corosync-debuginfo-2.4.3-2.el7_5.1")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"corosync-qdevice-2.4.3-2.el7_5.1")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"corosync-qnetd-2.4.3-2.el7_5.1")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"corosynclib-2.4.3-2.el7_5.1")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"corosynclib-devel-2.4.3-2.el7_5.1")) 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, "corosync / corosync-debuginfo / corosync-qdevice / corosync-qnetd / etc");
}
VendorProductVersionCPE
fermilabscientific_linuxcorosyncp-cpe:/a:fermilab:scientific_linux:corosync
fermilabscientific_linuxcorosync-debuginfop-cpe:/a:fermilab:scientific_linux:corosync-debuginfo
fermilabscientific_linuxcorosync-qdevicep-cpe:/a:fermilab:scientific_linux:corosync-qdevice
fermilabscientific_linuxcorosync-qnetdp-cpe:/a:fermilab:scientific_linux:corosync-qnetd
fermilabscientific_linuxcorosynclibp-cpe:/a:fermilab:scientific_linux:corosynclib
fermilabscientific_linuxcorosynclib-develp-cpe:/a:fermilab:scientific_linux:corosynclib-devel
fermilabscientific_linuxx-cpe:/o:fermilab:scientific_linux

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

7.5 High

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.036 Low

EPSS

Percentile

91.7%