Vulnerabilities > CVE-2018-2841 - Unspecified vulnerability in Oracle Database Server

047910
CVSS 6.0 - MEDIUM
Attack vector
NETWORK
Attack complexity
MEDIUM
Privileges required
SINGLE
Confidentiality impact
PARTIAL
Integrity impact
PARTIAL
Availability impact
PARTIAL
network
oracle
nessus
NVD
Published: 2018-04-19
Updated: 2019-10-03

Summary

Vulnerability in the Java VM component of Oracle Database Server. Supported versions that are affected are 11.2.0.4, 12.1.0.2 and 12.2.0.1. Difficult to exploit vulnerability allows low privileged attacker having Create Session, Create Procedure privilege with network access via multiple protocols to compromise Java VM. While the vulnerability is in Java VM, attacks may significantly impact additional products. Successful attacks of this vulnerability can result in takeover of Java VM. CVSS 3.0 Base Score 8.5 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H).

Vulnerable Configurations

Part Description Count
Application
Oracle
4

Nessus

NASL familyDatabases
NASL idORACLE_RDBMS_CPU_APR_2018.NASL
descriptionThe remote Oracle Database Server is missing the April 2018 Critical Patch Update (CPU). It is, therefore, affected by a remote code execution vulnerability as noted in the April 2018 Critical Patch Update advisory. Please consult the CVRF details for the applicable CVEs for additional information. Note that Nessus has not tested for these issues but has instead relied only on the application
last seen2020-06-02
modified2018-04-20
plugin id109205
published2018-04-20
reporterThis script is Copyright (C) 2018-2020 and is owned by Tenable, Inc. or an Affiliate thereof.
sourcehttps://www.tenable.com/plugins/nessus/109205
titleOracle Database Server Java VM Unspecified Remote Code Execution (April 2018 CPU)
code
#
# (C) Tenable Network Security, Inc.
#




include("compat.inc");

if (description)
{
  script_id(109205);
  script_version("1.9");
  script_set_attribute(attribute:"plugin_modification_date", value:"2020/06/01");

  script_cve_id("CVE-2018-2841");
  script_bugtraq_id(103839);

  script_name(english:"Oracle Database Server Java VM Unspecified Remote Code Execution (April 2018 CPU)");
  script_summary(english:"Checks instmalled patch info.");

  script_set_attribute(attribute:"synopsis", value:
"The remote database server is affected by a remote code execution
vulnerability.");
  script_set_attribute(attribute:"description", value:
"The remote Oracle Database Server is missing the April 2018 Critical
Patch Update (CPU). It is, therefore, affected by a remote code
execution vulnerability as noted in the April 2018 Critical Patch
Update advisory. Please consult the CVRF details for the applicable
CVEs for additional information.

Note that Nessus has not tested for these issues but has instead
relied only on the application's self-reported version number.");
  # http://www.oracle.com/technetwork/security-advisory/cpuapr2018-3678067.html
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?76507bf8");
  script_set_attribute(attribute:"solution", value:
"Apply the appropriate patch according to the April 2018 Oracle
Critical Patch Update advisory.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:S/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:H/PR:L/UI:N/S:C/C:H/I:H/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2018-2841");

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

  script_set_attribute(attribute:"vuln_publication_date", value:"2018/04/17");
  script_set_attribute(attribute:"patch_publication_date", value:"2018/04/17");
  script_set_attribute(attribute:"plugin_publication_date", value:"2018/04/20");

  script_set_attribute(attribute:"plugin_type", value:"combined");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:oracle:database_server");
  script_set_attribute(attribute:"agent", value:"all");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Databases");

  script_copyright(english:"This script is Copyright (C) 2018-2020 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("oracle_rdbms_query_patch_info.nbin", "oracle_rdbms_patch_info.nbin");

  exit(0);
}

include("oracle_rdbms_cpu_func.inc");

patches = make_nested_array();
# RDBMS 12.2.0.1
patches["12.2.0.1"]["db"]["nix"] = make_array("patch_level", "12.2.0.1.180417", "CPU", "27674384, 27726453");
patches["12.2.0.1"]["db"]["win"] = make_array("patch_level", "12.2.0.1.180417", "CPU", "27426753");
# RDBMS 12.1.0.2
patches["12.1.0.2"]["db"]["nix"] = make_array("patch_level", "12.1.0.2.180417", "CPU", "27338041, 27547329, 28259833, 28349311, 27726471, 27726492");
patches["12.1.0.2"]["db"]["win"] = make_array("patch_level", "12.1.0.2.180417", "CPU", "27440294");
# RDBMS 11.2.0.4
patches["11.2.0.4"]["db"]["nix"] = make_array("patch_level", "11.2.0.4.180417", "CPU", "27338049, 27726497, 27734982, 28204707");
patches["11.2.0.4"]["db"]["win"] = make_array("patch_level", "11.2.0.4.180417", "CPU", "27381640, 27695940, 28265827");

# OJVM 12.2.0.1
patches["12.2.0.1"]["ojvm"]["nix"] = make_array("patch_level", "12.2.0.1.180417", "CPU", "27475613, 27726453, 27923353, 28440725");
patches["12.2.0.1"]["ojvm"]["win"] = make_array("patch_level", "12.2.0.1.180417", "CPU", "27650410");
# OJVM 12.1.0.2
patches["12.1.0.2"]["ojvm"]["nix"] = make_array("patch_level", "12.1.0.2.180417", "CPU", "27475603, 27726471, 27726492, 27923320, 28440711");
patches["12.1.0.2"]["ojvm"]["win"] = make_array("patch_level", "12.1.0.2.180417", "CPU", "27650403");
# OJVM 11.2.0.4
patches["11.2.0.4"]["ojvm"]["nix"] = make_array("patch_level", "11.2.0.4.180417", "CPU", "27475598, 27726497, 27923163, 28440700");
patches["11.2.0.4"]["ojvm"]["win"] = make_array("patch_level", "11.2.0.4.180417", "CPU", "27650399");

check_oracle_database(patches:patches);

References