Vulnerabilities > CVE-2008-1104 - Buffer Errors vulnerability in Foxitsoftware Foxit Reader 2.0/2.2/2.3

047910
CVSS 9.3 - CRITICAL
Attack vector
NETWORK
Attack complexity
MEDIUM
Privileges required
NONE
Confidentiality impact
COMPLETE
Integrity impact
COMPLETE
Availability impact
COMPLETE
network
foxitsoftware
CWE-119
critical
nessus

Summary

Stack-based buffer overflow in Foxit Reader before 2.3 build 2912 allows user-assisted remote attackers to execute arbitrary code via a crafted PDF file, related to the util.printf JavaScript function and floating point specifiers in format strings.

Common Attack Pattern Enumeration and Classification (CAPEC)

  • Buffer Overflow via Environment Variables
    This attack pattern involves causing a buffer overflow through manipulation of environment variables. Once the attacker finds that they can modify an environment variable, they may try to overflow associated buffers. This attack leverages implicit trust often placed in environment variables.
  • Overflow Buffers
    Buffer Overflow attacks target improper or missing bounds checking on buffer operations, typically triggered by input injected by an attacker. As a consequence, an attacker is able to write past the boundaries of allocated buffer regions in memory, causing a program crash or potentially redirection of execution as per the attackers' choice.
  • Client-side Injection-induced Buffer Overflow
    This type of attack exploits a buffer overflow vulnerability in targeted client software through injection of malicious content from a custom-built hostile service.
  • Filter Failure through Buffer Overflow
    In this attack, the idea is to cause an active filter to fail by causing an oversized transaction. An attacker may try to feed overly long input strings to the program in an attempt to overwhelm the filter (by causing a buffer overflow) and hoping that the filter does not fail securely (i.e. the user input is let into the system unfiltered).
  • MIME Conversion
    An attacker exploits a weakness in the MIME conversion routine to cause a buffer overflow and gain control over the mail server machine. The MIME system is designed to allow various different information formats to be interpreted and sent via e-mail. Attack points exist when data are converted to MIME compatible format and back.

Nessus

NASL familyWindows
NASL idFOXIT_READER_2_3_2912.NASL
descriptionThe version of Foxit Reader installed on the remote Windows host is prior to 2.3 Build 2923. It is, therefore, affected by a boundary error that is triggered when parsing format strings containing a floating point specifier in the util.printf() JavaScript function. An attacker can exploit this issue, by tricking a user into opening a crafted PDF file, to execute arbitrary code with the user
last seen2020-06-01
modified2020-06-02
plugin id32396
published2008-05-20
reporterThis script is Copyright (C) 2008-2018 Tenable Network Security, Inc.
sourcehttps://www.tenable.com/plugins/nessus/32396
titleFoxit Reader < 2.3 Build 2923 util.printf() Floating Point Specifier RCE
code
#
#  (C) Tenable Network Security, Inc.
#

include("compat.inc");

if (description)
{
  script_id(32396);
  script_version("1.15");
  script_cvs_date("Date: 2018/11/15 20:50:26");

  script_cve_id("CVE-2008-1104");
  script_bugtraq_id(29288);
  script_xref(name:"Secunia", value:"29941");
  script_xref(name:"CERT", value:"119747");

  script_name(english:"Foxit Reader < 2.3 Build 2923 util.printf() Floating Point Specifier RCE");
  script_summary(english:"Checks the version of Foxit Reader.");

  script_set_attribute(attribute:"synopsis", value:
"A PDF viewer installed on the remote host is affected by a remote code
execution vulnerability.");
  script_set_attribute(attribute:"description", value:
"The version of Foxit Reader installed on the remote Windows host is
prior to 2.3 Build 2923. It is, therefore, affected by a boundary
error that is triggered when parsing format strings containing a
floating point specifier in the util.printf() JavaScript function. An
attacker can exploit this issue, by tricking a user into opening a
crafted PDF file, to execute arbitrary code with the user's
privileges.");
  script_set_attribute(attribute:"see_also", value:"https://secuniaresearch.flexerasoftware.com/secunia_research/2008-18/advisory/");
  script_set_attribute(attribute:"see_also", value:"https://www.foxitsoftware.com/support/security-bulletins.php");
  script_set_attribute(attribute:"see_also", value:"https://www.foxitsoftware.com/company/press.php?id=40");
  script_set_attribute(attribute:"solution", value:
"Upgrade to Foxit Reader version 2.3 Build 2923 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:F/RL:OF/RC:C");
  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");
  script_set_attribute(attribute:"exploit_framework_core", value:"true");
  script_set_attribute(attribute:"exploit_framework_canvas", value:"true");
  script_set_attribute(attribute:"canvas_package", value:'CANVAS');
  script_cwe_id(119);

  script_set_attribute(attribute:"vuln_publication_date", value: "2008/05/20");
  script_set_attribute(attribute:"patch_publication_date", value: "2008/05/26");
  script_set_attribute(attribute:"plugin_publication_date", value: "2008/05/20");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe",value:"cpe:/a:foxitsoftware:foxit_reader");
  script_end_attributes();

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

  script_copyright(english:"This script is Copyright (C) 2008-2018 Tenable Network Security, Inc.");

  script_dependencies("foxit_reader_installed.nasl");
  script_require_keys("installed_sw/Foxit Reader");

  exit(0);
}

include("audit.inc");
include("global_settings.inc");
include("misc_func.inc");
include("install_func.inc");

app = "Foxit Reader";
install = get_single_install(app_name:app, exit_if_unknown_ver:TRUE);
version = install["version"];
path    = install["path"];

# Remove the year from the version where applicable
ver_ui = NULL;
if (ereg(pattern:"200[789]\.", string:version))
{
  ver_ui = version;
  version = ereg_replace(pattern:"(200[789]\.)", replace:"", string:version);
}

report = NULL;

fixed_version = "2.3.2923";
if (ver_compare(ver:version, fix:fixed_version, strict:FALSE) < 0)
{
  port = get_kb_item("SMB/transport");
  if (!port)
    port = 445;

  report = '\n  Path              : ' + path;

  if (!isnull(ver_ui))
    report += '\n  UI version        : ' + ver_ui;

  report +=
    '\n  Installed version : ' + version +
    '\n  Fixed version     : ' + fixed_version + '\n';

  security_report_v4(port:port, extra:report, severity:SECURITY_HOLE);
  exit(0);
}
else
  audit(AUDIT_INST_PATH_NOT_VULN, app, version, path);

Seebug

bulletinFamilyexploit
descriptionBUGTRAQ ID: 29288 CVE(CAN) ID: CVE-2008-1104 Foxit Reader是一款小型的PDF文档查看器和打印程序。 Foxit Reader的util.printf()函数在解析包含有浮点标识符的格式字符串时存在栈溢出漏洞,如果用户受骗打开了特制的PDF文件的话,就可以触发这个溢出,导致执行任意代码。 Foxit Reader 2.3 build 2825 Foxit ----- 目前厂商已经发布了升级补丁以修复这个安全问题,请到厂商的主页下载: <a href=http://www.foxitsoft.com/wac/server_intro.php target=_blank>http://www.foxitsoft.com/wac/server_intro.php</a>
idSSV:3312
last seen2017-11-19
modified2008-05-22
published2008-05-22
reporterRoot
titleFoxit Reader util.printf()函数远程栈溢出漏洞