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nessusThis script is Copyright (C) 2019-2024 and is owned by Tenable, Inc. or an Affiliate thereof.EULEROS_SA-2019-1897.NASL
HistorySep 16, 2019 - 12:00 a.m.

EulerOS 2.0 SP5 : fence-agents (EulerOS-SA-2019-1897)

2019-09-1600:00:00
This script is Copyright (C) 2019-2024 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
17

CVSS2

4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

AI Score

5

Confidence

High

EPSS

0.001

Percentile

47.9%

According to the version of the fence-agents packages installed, the EulerOS installation on the remote host is affected by the following vulnerability :

  • A flaw was discovered in fence-agents, prior to version 4.3.4, where using non-ASCII characters in a guest VM’s comment or other fields would cause fence_rhevm to exit with an exception. In cluster environments, this could lead to preventing automated recovery or otherwise denying service to clusters of which that VM is a member.(CVE-2019-10153)

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

#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#

include('deprecated_nasl_level.inc');
include('compat.inc');

if (description)
{
  script_id(128820);
  script_version("1.6");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/04/25");

  script_cve_id("CVE-2019-10153");

  script_name(english:"EulerOS 2.0 SP5 : fence-agents (EulerOS-SA-2019-1897)");

  script_set_attribute(attribute:"synopsis", value:
"The remote EulerOS host is missing a security update.");
  script_set_attribute(attribute:"description", value:
"According to the version of the fence-agents packages installed, the
EulerOS installation on the remote host is affected by the following
vulnerability :

  - A flaw was discovered in fence-agents, prior to version
    4.3.4, where using non-ASCII characters in a guest VM's
    comment or other fields would cause fence_rhevm to exit
    with an exception. In cluster environments, this could
    lead to preventing automated recovery or otherwise
    denying service to clusters of which that VM is a
    member.(CVE-2019-10153)

Note that Tenable Network Security has extracted the preceding
description block directly from the EulerOS security advisory. Tenable
has attempted to automatically clean and format it as much as possible
without introducing additional issues.");
  # https://developer.huaweicloud.com/ict/en/site-euleros/euleros/security-advisories/EulerOS-SA-2019-1897
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?4ef10b28");
  script_set_attribute(attribute:"solution", value:
"Update the affected fence-agents package.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:S/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:L/UI:N/S:C/C:N/I:N/A:L");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2019-10153");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");

  script_set_attribute(attribute:"patch_publication_date", value:"2019/09/12");
  script_set_attribute(attribute:"plugin_publication_date", value:"2019/09/16");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:fence-agents-all");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:fence-agents-amt-ws");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:fence-agents-apc");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:fence-agents-apc-snmp");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:fence-agents-bladecenter");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:fence-agents-brocade");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:fence-agents-cisco-mds");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:fence-agents-cisco-ucs");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:fence-agents-common");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:fence-agents-compute");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:fence-agents-drac5");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:fence-agents-eaton-snmp");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:fence-agents-emerson");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:fence-agents-eps");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:fence-agents-heuristics-ping");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:fence-agents-hpblade");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:fence-agents-ibmblade");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:fence-agents-ifmib");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:fence-agents-ilo-moonshot");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:fence-agents-ilo-mp");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:fence-agents-ilo-ssh");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:fence-agents-ilo2");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:fence-agents-intelmodular");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:fence-agents-ipdu");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:fence-agents-ipmilan");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:fence-agents-kdump");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:fence-agents-mpath");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:fence-agents-rhevm");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:fence-agents-rsa");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:fence-agents-rsb");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:fence-agents-sbd");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:fence-agents-scsi");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:fence-agents-vmware-rest");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:fence-agents-vmware-soap");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:fence-agents-wti");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:huawei:euleros:2.0");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Huawei 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/EulerOS/release", "Host/EulerOS/rpm-list", "Host/EulerOS/sp");
  script_exclude_keys("Host/EulerOS/uvp_version");

  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/EulerOS/release");
if (isnull(release) || release !~ "^EulerOS") audit(AUDIT_OS_NOT, "EulerOS");
if (release !~ "^EulerOS release 2\.0(\D|$)") audit(AUDIT_OS_NOT, "EulerOS 2.0");

sp = get_kb_item("Host/EulerOS/sp");
if (isnull(sp) || sp !~ "^(5)$") audit(AUDIT_OS_NOT, "EulerOS 2.0 SP5");

uvp = get_kb_item("Host/EulerOS/uvp_version");
if (!empty_or_null(uvp)) audit(AUDIT_OS_NOT, "EulerOS 2.0 SP5", "EulerOS UVP " + uvp);

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

cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$" && "aarch64" >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "EulerOS", cpu);
if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$") audit(AUDIT_ARCH_NOT, "i686 / x86_64", cpu);

flag = 0;

pkgs = ["fence-agents-all-4.0.11-86.3.h1.eulerosv2r7",
        "fence-agents-amt-ws-4.0.11-86.3.h1.eulerosv2r7",
        "fence-agents-apc-4.0.11-86.3.h1.eulerosv2r7",
        "fence-agents-apc-snmp-4.0.11-86.3.h1.eulerosv2r7",
        "fence-agents-bladecenter-4.0.11-86.3.h1.eulerosv2r7",
        "fence-agents-brocade-4.0.11-86.3.h1.eulerosv2r7",
        "fence-agents-cisco-mds-4.0.11-86.3.h1.eulerosv2r7",
        "fence-agents-cisco-ucs-4.0.11-86.3.h1.eulerosv2r7",
        "fence-agents-common-4.0.11-86.3.h1.eulerosv2r7",
        "fence-agents-compute-4.0.11-86.3.h1.eulerosv2r7",
        "fence-agents-drac5-4.0.11-86.3.h1.eulerosv2r7",
        "fence-agents-eaton-snmp-4.0.11-86.3.h1.eulerosv2r7",
        "fence-agents-emerson-4.0.11-86.3.h1.eulerosv2r7",
        "fence-agents-eps-4.0.11-86.3.h1.eulerosv2r7",
        "fence-agents-heuristics-ping-4.0.11-86.3.h1.eulerosv2r7",
        "fence-agents-hpblade-4.0.11-86.3.h1.eulerosv2r7",
        "fence-agents-ibmblade-4.0.11-86.3.h1.eulerosv2r7",
        "fence-agents-ifmib-4.0.11-86.3.h1.eulerosv2r7",
        "fence-agents-ilo-moonshot-4.0.11-86.3.h1.eulerosv2r7",
        "fence-agents-ilo-mp-4.0.11-86.3.h1.eulerosv2r7",
        "fence-agents-ilo-ssh-4.0.11-86.3.h1.eulerosv2r7",
        "fence-agents-ilo2-4.0.11-86.3.h1.eulerosv2r7",
        "fence-agents-intelmodular-4.0.11-86.3.h1.eulerosv2r7",
        "fence-agents-ipdu-4.0.11-86.3.h1.eulerosv2r7",
        "fence-agents-ipmilan-4.0.11-86.3.h1.eulerosv2r7",
        "fence-agents-kdump-4.0.11-86.3.h1.eulerosv2r7",
        "fence-agents-mpath-4.0.11-86.3.h1.eulerosv2r7",
        "fence-agents-rhevm-4.0.11-86.3.h1.eulerosv2r7",
        "fence-agents-rsa-4.0.11-86.3.h1.eulerosv2r7",
        "fence-agents-rsb-4.0.11-86.3.h1.eulerosv2r7",
        "fence-agents-sbd-4.0.11-86.3.h1.eulerosv2r7",
        "fence-agents-scsi-4.0.11-86.3.h1.eulerosv2r7",
        "fence-agents-vmware-rest-4.0.11-86.3.h1.eulerosv2r7",
        "fence-agents-vmware-soap-4.0.11-86.3.h1.eulerosv2r7",
        "fence-agents-wti-4.0.11-86.3.h1.eulerosv2r7"];

foreach (pkg in pkgs)
  if (rpm_check(release:"EulerOS-2.0", sp:"5", reference:pkg)) flag++;

if (flag)
{
  security_report_v4(
    port       : 0,
    severity   : SECURITY_WARNING,
    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, "fence-agents");
}

CVSS2

4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

AI Score

5

Confidence

High

EPSS

0.001

Percentile

47.9%