PGP Desktop Signed Data Spoofing Vulnerability

# SPDX-FileCopyrightText: 2010 Greenbone AG
# Some text descriptions might be excerpted from (a) referenced
# source(s), and are Copyright (C) by the respective right holder(s).
#
# SPDX-License-Identifier: GPL-2.0-only

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.801552");
  script_version("2025-12-11T05:46:19+0000");
  script_tag(name:"last_modification", value:"2025-12-11 05:46:19 +0000 (Thu, 11 Dec 2025)");
  script_tag(name:"creation_date", value:"2010-12-09 06:49:11 +0100 (Thu, 09 Dec 2010)");
  script_tag(name:"cvss_base", value:"4.3");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:N/I:P/A:N");
  script_cve_id("CVE-2010-3618");
  script_name("PGP Desktop Signed Data Spoofing Vulnerability");
  script_tag(name:"qod_type", value:"registry");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2010 Greenbone AG");
  script_family("General");
  script_dependencies("gb_pgp_desktop_detect_win.nasl");
  script_mandatory_keys("PGPDesktop/Win/Ver");

  script_tag(name:"impact", value:"Successful exploitation will allow attacker to spoof signed
data by concatenating an additional message to the end of a legitimately
signed message.");
  script_tag(name:"affected", value:"PGP Desktop version 10.0.x to 10.0.3 and 10.1.0");
  script_tag(name:"insight", value:"This flaw is caused by an error when verifying encrypted
or signed data, which could allow attackers to insert unsigned packets
or encrypted data into an OpenPGP message containing signed and/or
encrypted data.");
  script_tag(name:"solution_type", value:"VendorFix");
  script_tag(name:"solution", value:"Update to version 10.0.3 SP2, 10.1.0 SP1 or higher.");
  script_tag(name:"summary", value:"PGP Desktop is prone to a signed data spoofing vulnerability.");

  script_xref(name:"URL", value:"http://www.kb.cert.org/vuls/id/300785");
  script_xref(name:"URL", value:"http://www.vupen.com/english/advisories/2010/3026");
  script_xref(name:"URL", value:"https://pgp.custhelp.com/app/answers/detail/a_id/2290");
  script_xref(name:"URL", value:"http://www.symantec.com/business/security_response/securityupdates/detail.jsp?fid=security_advisory&pvid=security_advisory&year=2010&suid=20101118_00");

  exit(0);
}

include("version_func.inc");

ver = get_kb_item("PGPDesktop/Win/Ver");
if(!ver){
  exit(0);
}

if(version_is_equal(version:ver, test_version:"10.1.0") ||
   version_in_range(version:ver, test_version:"10.0.0", test_version2:"10.0.3.1")){
   security_message( port: 0, data: "The target host was found to be vulnerable" );
}