secpod_pidgin_intgr_overflow_win_900008.nasl

漏洞扫描源码,可以扫描linux,windows,交换机路由器

#############################################################################
#
#  Pidgin MSN SLP Message Integer Overflow Vulnerabilities (Win)
#
#  Copyright: SecPod
#
#  Date Written: 2008/07/11
#
#  Revision: 1.2 
#
#  Log: schandan
#  Issue #0032  
#  ------------------------------------------------------------------------
#  This program was written by SecPod and is licensed under the GNU GPL 
#  license. Please refer to the below link for details,
#  http://www.gnu.org/licenses/gpl.html
#  This header contains information regarding licensing terms under the GPL, 
#  and information regarding obtaining source code from the Author. 
#  Consequently, pursuant to section 3(c) of the GPL, you must accompany the 
#  information found in this header with any distribution you make of this 
#  Program.
#  ------------------------------------------------------------------------
##############################################################################


if(description)
{
 script_id(900008);
 script_bugtraq_id(29956);
 script_cve_id("CVE-2008-2927");
 script_copyright(english:"Copyright (C) 2008 SecPod");
 script_version("$Revision: 1.2 $");
 script_category(ACT_GATHER_INFO);
 script_family(english:"Misc.");
 script_name(english:"Pidgin MSN SLP Message Integer Overflow Vulnerabilities (Win)");
 script_summary(english:"Check for vulnerable version of Pidgin");
 desc["english"] = "
 Overview : The host is running Pidgin, which is prone to integer
 overflow vulnerability.

 Vulnerability Insight:

	The flaw is caused due to errors in the msn_slplink_process_msg
 	function in libpurple/protocols/msnp9/slplink.c and
 	libpurple/protocols/msn/slplink.c files, which fails to perform
	adequate boundary checks on user-supplied data.

	Impact : Remote attacker can execute arbitrary code by sending
	specially crafted SLP message with the privilege of a user.

 Impact Level : SYSTEM

 Affected Software/OS:
 - Pidgin Version prior to 2.4.3 on Windows (All).

 Fix : Upgrade to Pidgin Version 2.4.3,
 http://www.pidgin.im/download/

 References : http://www.pidgin.im/news/security/?id=24

 CVSS Score Report :
        CVSS Base Score     : 5.0 (AV:N/AC:L/Au:NR/C:N/I:N/A:P)
        CVSS Temporal Score : 3.9
 Risk factor : Medium";
 script_description(english:desc["english"]);
 script_dependencies("secpod_reg_enum.nasl");
 script_require_keys("SMB/WindowsVersion");
 exit(0);
}


 include("smb_nt.inc");

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

 pidginVer = registry_get_sz(item:"DisplayVersion",
	     key:"SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Pidgin");

 if(egrep(pattern:"^([01]\..*|2\.([0-3](\..*)?|4(\.[0-2])?))$", string:pidginVer)){
 	security_warning(0);
 }