Vulnerabilities > CVE-2016-5606 - Improper Access Control vulnerability in Oracle Solaris 11.3

047910
CVSS 6.1 - MEDIUM
Attack vector
LOCAL
Attack complexity
LOW
Privileges required
LOW
Confidentiality impact
NONE
Integrity impact
LOW
Availability impact
HIGH
local
low complexity
oracle
CWE-284
nessus

Summary

Unspecified vulnerability in Oracle Sun Solaris 11.3 allows local users to affect integrity and availability via vectors related to Kernel Zones.

Vulnerable Configurations

Part Description Count
OS
Oracle
1

Common Weakness Enumeration (CWE)

Common Attack Pattern Enumeration and Classification (CAPEC)

  • Embedding Scripts within Scripts
    An attack of this type exploits a programs' vulnerabilities that are brought on by allowing remote hosts to execute scripts. The attacker leverages this capability to execute scripts to execute his/her own script by embedding it within other scripts that the target software is likely to execute. The attacker must have the ability to inject script into script that is likely to be executed. If this is done, then the attacker can potentially launch a variety of probes and attacks against the web server's local environment, in many cases the so-called DMZ, back end resources the web server can communicate with, and other hosts. With the proliferation of intermediaries, such as Web App Firewalls, network devices, and even printers having JVMs and Web servers, there are many locales where an attacker can inject malicious scripts. Since this attack pattern defines scripts within scripts, there are likely privileges to execute said attack on the host. Of course, these attacks are not solely limited to the server side, client side scripts like Ajax and client side JavaScript can contain malicious scripts as well. In general all that is required is for there to be sufficient privileges to execute a script, but not protected against writing.
  • Signature Spoofing by Key Theft
    An attacker obtains an authoritative or reputable signer's private signature key by theft and then uses this key to forge signatures from the original signer to mislead a victim into performing actions that benefit the attacker.

Nessus

NASL familySolaris Local Security Checks
NASL idSOLARIS_OCT2016_SRU11_3_13_4_0.NASL
descriptionThis Solaris system is missing necessary patches to address a critical security update : - Vulnerability in the Solaris component of Oracle Sun Systems Products Suite (subcomponent: Kernel Zones). The supported version that is affected is 11.3. Easily exploitable vulnerability allows low privileged attacker with logon to the infrastructure where Solaris executes to compromise Solaris. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Solaris as well as unauthorized update, insert or delete access to some of Solaris accessible data. (CVE-2016-5606)
last seen2020-06-01
modified2020-06-02
plugin id94135
published2016-10-19
reporterThis script is Copyright (C) 2016-2020 and is owned by Tenable, Inc. or an Affiliate thereof.
sourcehttps://www.tenable.com/plugins/nessus/94135
titleOracle Solaris Critical Patch Update : oct2016_SRU11_3_13_4_0
code
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from the Oracle CPU for oct2016.
#
include("compat.inc");

if (description)
{
  script_id(94135);
  script_version("2.14");
  script_cvs_date("Date: 2020/01/16");

  script_cve_id("CVE-2016-5606");

  script_name(english:"Oracle Solaris Critical Patch Update : oct2016_SRU11_3_13_4_0");
  script_summary(english:"Check for the oct2016 CPU");

  script_set_attribute(
    attribute:"synopsis", 
    value:
"The remote Solaris system is missing a security patch from CPU
oct2016."
  );
  script_set_attribute(
    attribute:"description", 
    value:
"This Solaris system is missing necessary patches to address a critical
security update :

  - Vulnerability in the Solaris component of Oracle Sun
    Systems Products Suite (subcomponent: Kernel Zones). The
    supported version that is affected is 11.3. Easily
    exploitable vulnerability allows low privileged attacker
    with logon to the infrastructure where Solaris executes
    to compromise Solaris. Successful attacks of this
    vulnerability can result in unauthorized ability to
    cause a hang or frequently repeatable crash (complete
    DOS) of Solaris as well as unauthorized update, insert
    or delete access to some of Solaris accessible data.
    (CVE-2016-5606)"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://support.oracle.com/epmos/faces/DocumentDisplay?id=2189657.1"
  );
  # https://www.oracle.com/ocom/groups/public/@otn/documents/webcontent/3235388.xml
  script_set_attribute(
    attribute:"see_also",
    value:"http://www.nessus.org/u?453a538d"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://www.oracle.com/security-alerts/cpuoct2016.html"
  );
  script_set_attribute(
    attribute:"solution", 
    value:"Install the oct2016 CPU from the Oracle support website."
  );
  script_set_cvss_base_vector("CVSS2#AV:L/AC:L/Au:N/C:N/I:P/A:C");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/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:"cpe:/o:oracle:solaris:11.3");

  script_set_attribute(attribute:"vuln_publication_date", value:"2016/10/25");
  script_set_attribute(attribute:"patch_publication_date", value:"2016/11/21");
  script_set_attribute(attribute:"plugin_publication_date", value:"2016/10/19");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2016-2020 and is owned by Tenable, Inc. or an Affiliate thereof.");
  script_family(english:"Solaris Local Security Checks");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/Solaris11/release");

  exit(0);
}


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

if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
release = get_kb_item("Host/Solaris11/release");
if (isnull(release)) audit(AUDIT_OS_NOT, "Solaris11");


fix_release = "0.5.11-0.175.3.13.0.4.0";

flag = 0;

if (solaris_check_release(release:"0.5.11-0.175.3.13.0.4.0", sru:"11.3.13.4.0") > 0) flag++;

if (flag)
{
  if (report_verbosity > 0) security_warning(port:0, extra:solaris_get_report2());
  else security_warning(0);
  exit(0);
}
audit(AUDIT_OS_RELEASE_NOT, "Solaris", fix_release, release);