SyncBack Profile Import Buffer Overflow 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("1.3.6.1.4.1.25623.1.0.902057");
  script_version("2025-03-05T05:38:52+0000");
  script_tag(name:"last_modification", value:"2025-03-05 05:38:52 +0000 (Wed, 05 Mar 2025)");
  script_tag(name:"creation_date", value:"2010-05-28 16:52:49 +0200 (Fri, 28 May 2010)");
  script_cve_id("CVE-2010-1688");
  script_tag(name:"cvss_base", value:"9.3");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:C/I:C/A:C");
  script_name("SyncBack Profile Import Buffer Overflow Vulnerability");
  script_xref(name:"URL", value:"http://secunia.com/advisories/39865");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/40311");
  script_xref(name:"URL", value:"http://xforce.iss.net/xforce/xfdb/58727");

  script_tag(name:"qod_type", value:"executable_version");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2010 Greenbone AG");
  script_family("Buffer overflow");
  script_dependencies("smb_reg_service_pack.nasl");
  script_mandatory_keys("SMB/WindowsVersion");
  script_require_ports(139, 445);
  script_tag(name:"insight", value:"The flaw exists due to boundary error when importing 'SyncBack' profiles,
  which leads to stack-based buffer overflow when a user opens a specially
  crafted '.sps' file.");
  script_tag(name:"solution_type", value:"VendorFix");
  script_tag(name:"solution", value:"Upgrade to the SyncBack Freeware version 3.2.21");
  script_tag(name:"summary", value:"SyncBack Freeware is prone to a buffer overflow vulnerability.");
  script_tag(name:"impact", value:"Successful exploitation will allow remote attackers to execute arbitrary code.");
  script_tag(name:"affected", value:"SyncBack Freeware version prior to 3.2.21");
  script_xref(name:"URL", value:"http://www.2brightsparks.com/downloads.html#freeware");
  exit(0);
}


include("smb_nt.inc");
include("version_func.inc");
include("secpod_smb_func.inc");

if(!get_kb_item("SMB/WindowsVersion")){
  exit(0);
}

key = "SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall" +
       "\SyncBack_is1";

if(!registry_key_exists(key:key)){
  exit(0);
}

syncName = registry_get_sz(key:key, item:"DisplayName");
if("SyncBack" >< syncName)
{
  syncPath = registry_get_sz(key:key, item:"InstallLocation");

  if(!isnull(syncPath))
  {
    exePath = syncPath + "\SyncBack.exe";
    share = ereg_replace(pattern:"([A-Z]):.*", replace:"\1$", string:exePath);
    fire = ereg_replace(pattern:"[A-Z]:(.*)", replace:"\1", string:exePath);

    syncVer = GetVer(file:fire, share:share);
    if(syncVer != NULL)
    {
      if(version_is_less(version:syncVer, test_version:"3.2.21.0")){
        report = report_fixed_ver(installed_version:syncVer, fixed_version:"3.2.21.0", install_path:exePath);
        security_message(port: 0, data: report);
      }
    }
  }
}