CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:N/A:N
AI Score
Confidence
Low
EPSS
Percentile
78.8%
The version of Oracle HTTP Server installed on the remote host is affected by an information disclosure vulnerability, known as BEAST, in the SSL 3.0 and TLS 1.0 protocols due to a flaw in the way the initialization vector (IV) is selected when operating in cipher-block chaining (CBC) modes. A man-in-the-middle attacker can exploit this to obtain plaintext HTTP header data, by using a blockwise chosen-boundary attack (BCBA) on an HTTPS session, in conjunction with JavaScript code that uses the HTML5 WebSocket API, the Java URLConnection API, or the Silverlight WebClient API.
#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
include('deprecated_nasl_level.inc');
include('compat.inc');
if (description)
{
script_id(81003);
script_version("1.15");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/06/19");
script_cve_id("CVE-2011-3389");
script_bugtraq_id(49778);
script_xref(name:"CERT", value:"864643");
script_xref(name:"CEA-ID", value:"CEA-2019-0547");
script_name(english:"Oracle Fusion Middleware Security Service Information Disclosure (January 2015 CPU) (BEAST)");
script_set_attribute(attribute:"synopsis", value:
"The remote web server is affected by an information disclosure
vulnerability.");
script_set_attribute(attribute:"description", value:
"The version of Oracle HTTP Server installed on the remote host is
affected by an information disclosure vulnerability, known as BEAST,
in the SSL 3.0 and TLS 1.0 protocols due to a flaw in the way the
initialization vector (IV) is selected when operating in cipher-block
chaining (CBC) modes. A man-in-the-middle attacker can exploit this to
obtain plaintext HTTP header data, by using a blockwise
chosen-boundary attack (BCBA) on an HTTPS session, in conjunction with
JavaScript code that uses the HTML5 WebSocket API, the Java
URLConnection API, or the Silverlight WebClient API.");
# https://www.oracle.com/technetwork/topics/security/cpujan2015-1972971.html
script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?75c6cafb");
script_set_attribute(attribute:"see_also", value:"https://www.imperialviolet.org/2011/09/23/chromeandbeast.html");
script_set_attribute(attribute:"see_also", value:"https://www.openssl.org/~bodo/tls-cbc.txt");
script_set_attribute(attribute:"solution", value:
"Apply the appropriate patch according to the January 2015 Oracle
Critical Patch Update advisory.");
script_set_attribute(attribute:"agent", value:"all");
script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:P/I:N/A:N");
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:N/UI:N/S:U/C:L/I:N/A:N");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2011-3389");
script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
script_set_attribute(attribute:"exploit_available", value:"false");
script_set_attribute(attribute:"in_the_news", value:"true");
script_set_attribute(attribute:"vuln_publication_date", value:"2015/01/20");
script_set_attribute(attribute:"patch_publication_date", value:"2015/01/20");
script_set_attribute(attribute:"plugin_publication_date", value:"2015/01/27");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"cpe:/a:oracle:fusion_middleware");
script_set_attribute(attribute:"cpe", value:"cpe:/a:oracle:http_server");
script_set_attribute(attribute:"thorough_tests", value:"true");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Web Servers");
script_copyright(english:"This script is Copyright (C) 2015-2024 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("oracle_http_server_installed.nbin");
script_require_keys("Oracle/OHS/Installed");
exit(0);
}
include("oracle_rdbms_cpu_func.inc");
get_kb_item_or_exit("Oracle/OHS/Installed");
var installs = get_kb_list_or_exit("Oracle/OHS/*/Version");
var hascomp = FALSE;
var install, mwohome, mwinstalls;
# For this check, we need Middleware home which should be
# oracle_common one directory up
foreach install (keys(installs))
{
mwohome = install - 'Oracle/OHS/';
mwohome = mwohome - '/Version';
mwohome = ereg_replace(pattern:'^(/.*/).*$', string:mwohome, replace:"\1oracle_common");
# Make sure the component that is being patched exists in
# the Middleware home
if (find_oracle_component_in_ohome(ohome:mwohome, compid:'oracle.ldap.rsf'))
{
hascomp = TRUE;
mwinstalls[mwohome] = installs[install];
}
}
var patches = make_array();
patches['12.1.3.0'] = make_list('19485414','22557350', '26398022', '24329181', '27244723', '30112527', '30692958');
patches['12.1.2.0'] = make_list('19485397', '21768251', '21773977');
if(hascomp)
{
oracle_product_check_vuln(
product : 'Oracle HTTP Server',
installs : mwinstalls,
patches : patches
);
}
else exit(0, 'No Middleware Homes were found with the oracle.ldap.rsf component.');