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nessusThis script is Copyright (C) 2021-2023 and is owned by Tenable, Inc. or an Affiliate thereof.ADOBE_PRELUDE_APSB21-114.NASL
HistoryDec 21, 2021 - 12:00 a.m.

Adobe Prelude < 22.1.1 Multiple Vulnerabilities (APSB21-114)

2021-12-2100:00:00
This script is Copyright (C) 2021-2023 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
56

9.3 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.6 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

41.8%

The version of Adobe Prelude CC installed on the remote Windows host is prior to 22.1.1. It is, therefore, affected by multiple vulnerabilities as referenced in the APSB21-114 advisory, including the following:

  • An arbitrary code execution vulnerability exists in Adobe Prelude due to an attempt to access a memory location after the end of buffer. An unauthenticated, local attacker can exploit this to bypass authentication and execute arbitrary commands on an affected host (CVE-2021-43754).
  • A privilege escalation vulnerability exists in Adobe Prelude due to an out of bounds read. An unauthenticated, local attacker can exploit this, to escalate their priviliges on an affected hosts (CVE-2021-44696).

Note that Nessus has not attempted to exploit these issues but has instead relied only on the application’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(156220);
  script_version("1.5");
  script_set_attribute(attribute:"plugin_modification_date", value:"2023/12/15");

  script_cve_id("CVE-2021-43754", "CVE-2021-44696");
  script_xref(name:"IAVA", value:"2021-A-0592-S");

  script_name(english:"Adobe Prelude < 22.1.1 Multiple Vulnerabilities (APSB21-114)");

  script_set_attribute(attribute:"synopsis", value:
"An application installed on the remote Windows host is affected by multiple vulnerabilities.");
  script_set_attribute(attribute:"description", value:
"The version of Adobe Prelude CC installed on the remote Windows host is prior to 22.1.1. It is, therefore, affected by
multiple vulnerabilities as referenced in the APSB21-114 advisory, including the following:

  - An arbitrary code execution vulnerability exists in Adobe Prelude due to an attempt to access a memory location 
    after the end of buffer. An unauthenticated, local attacker can exploit this to bypass authentication and execute
    arbitrary commands on an affected host (CVE-2021-43754). 
    
  - A privilege escalation vulnerability exists in Adobe Prelude due to an out of bounds read. An unauthenticated, 
    local attacker can exploit this, to escalate their priviliges on an affected hosts (CVE-2021-44696).

Note that Nessus has not attempted to exploit these issues but has instead relied only on the application's 
self-reported version number.");
  # https://helpx.adobe.com/security/products/prelude/apsb21-114.html
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?d06449ab");
  script_set_attribute(attribute:"solution", value:
"Upgrade to Adobe Prelude version 22.1.1 or later.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:C/I:C/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:N/UI:R/S:U/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-2021-43754");

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

  script_set_attribute(attribute:"vuln_publication_date", value:"2020/12/14");
  script_set_attribute(attribute:"patch_publication_date", value:"2020/12/14");
  script_set_attribute(attribute:"plugin_publication_date", value:"2021/12/21");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:adobe:prelude");
  script_set_attribute(attribute:"stig_severity", value:"I");
  script_end_attributes();

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

  script_copyright(english:"This script is Copyright (C) 2021-2023 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("adobe_prelude_installed.nasl");
  script_require_keys("installed_sw/Adobe Prelude", "SMB/Registry/Enumerated");

  exit(0);
}

include('vcf.inc');

get_kb_item_or_exit('SMB/Registry/Enumerated');

var app_info = vcf::get_app_info(app:'Adobe Prelude', win_local:TRUE);
var constraints = [{'fixed_version': '22.1', 'fixed_display': '22.1.1'}];

vcf::check_version_and_report(
  app_info:app_info,
  constraints:constraints,
  severity:SECURITY_HOLE
);
VendorProductVersionCPE
adobepreludecpe:/a:adobe:prelude

9.3 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.6 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

41.8%

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