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nessusThis script is Copyright (C) 2020-2022 and is owned by Tenable, Inc. or an Affiliate thereof.IBM_HTTP_SERVER_247195.NASL
HistoryJan 06, 2021 - 12:00 a.m.

IBM HTTP Server 8.0.x < 8.0.0.9 / 8.5.x < 8.5.5.3 (247195)

2021-01-0600:00:00
This script is Copyright (C) 2020-2022 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
31

1.9 Low

CVSS2

Attack Vector

LOCAL

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

0.0005 Low

EPSS

Percentile

17.0%

The version of IBM HTTP Server running on the remote host is affected by a vulnerability. The Montgomery ladder implementation in OpenSSL through 1.0.0l does not ensure that certain swap operations have a constant-time behavior, which makes it easier for local users to obtain ECDSA nonces via a FLUSH+RELOAD cache side-channel attack.

Note that Nessus has not tested for this issue but has instead relied only on the applicationā€™s self-reported version number.

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

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

if (description)
{
  script_id(144766);
  script_version("1.4");
  script_set_attribute(attribute:"plugin_modification_date", value:"2022/04/11");

  script_cve_id("CVE-2014-0076");
  script_bugtraq_id(66363);

  script_name(english:"IBM HTTP Server 8.0.x < 8.0.0.9 / 8.5.x < 8.5.5.3 (247195)");

  script_set_attribute(attribute:"synopsis", value:
"The remote web server is affected by a vulnerability.");
  script_set_attribute(attribute:"description", value:
"The version of IBM HTTP Server running on the remote host is affected by a vulnerability. The Montgomery ladder
implementation in OpenSSL through 1.0.0l does not ensure that certain swap operations have a constant-time behavior,
which makes it easier for local users to obtain ECDSA nonces via a FLUSH+RELOAD cache side-channel attack.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version
number.");
  script_set_attribute(attribute:"see_also", value:"https://www.ibm.com/support/pages/node/247195");
  script_set_attribute(attribute:"solution", value:
"Upgrade to IBM HTTP Server version 8.5.5.3, 8.0.0.9, or later. Alternatively, upgrade to the minimal fix pack levels
 required by the interim fix and then apply Interim Fix PI19700.");
  script_set_attribute(attribute:"agent", value:"unix");
  script_set_cvss_base_vector("CVSS2#AV:L/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:L/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:N");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2014-0076");

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

  script_set_attribute(attribute:"vuln_publication_date", value:"2014/08/18");
  script_set_attribute(attribute:"patch_publication_date", value:"2014/08/18");
  script_set_attribute(attribute:"plugin_publication_date", value:"2021/01/06");

  script_set_attribute(attribute:"potential_vulnerability", value:"true");
  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:ibm: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) 2020-2022 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("ibm_http_server_nix_installed.nbin");
  script_require_keys("installed_sw/IBM HTTP Server (IHS)", "Settings/ParanoidReport");

  exit(0);
}


include('vcf.inc');

# Unable to check for the vulnerable configuration.
if (report_paranoia < 2)
  audit(AUDIT_PARANOID);

app = 'IBM HTTP Server (IHS)';
fix = 'Interim Fix PI19700';

app_info = vcf::get_app_info(app:app);
vcf::check_granularity(app_info:app_info, sig_segments:4);

if ('PI19700' >< app_info['Fixes'])
  audit(AUDIT_INST_VER_NOT_VULN, app);

constraints = [
 { 'min_version' : '8.0.0.0', 'max_version' : '8.0.0.8', 'fixed_display' : '8.0.0.9 or ' + fix },
 { 'min_version' : '8.5.0.0', 'max_version' : '8.5.5.2', 'fixed_display' : '8.5.5.3 or ' + fix }
];

vcf::check_version_and_report(app_info:app_info, constraints:constraints, severity:SECURITY_NOTE);
VendorProductVersionCPE
ibmhttp_servercpe:/a:ibm:http_server

1.9 Low

CVSS2

Attack Vector

LOCAL

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

0.0005 Low

EPSS

Percentile

17.0%