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Vulnerability Details : CVE-2007-5667

NWFILTER.SYS in Novell Client 4.91 SP 1 through SP 4 for Windows 2000, XP, and Server 2003 makes the \.\nwfilter device available for arbitrary user-mode input via METHOD_NEITHER IOCTLs, which allows local users to gain privileges by passing a kernel address as an argument and overwriting kernel memory locations.
Publish Date : 2007-11-13 Last Update Date : 2008-11-15
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- CVSS Scores & Vulnerability Types

CVSS Score
7.2
Confidentiality Impact Complete (There is total information disclosure, resulting in all system files being revealed.)
Integrity Impact Complete (There is a total compromise of system integrity. There is a complete loss of system protection, resulting in the entire system being compromised.)
Availability Impact Complete (There is a total shutdown of the affected resource. The attacker can render the resource completely unavailable.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Gain privilegesBypass a restriction or similar
CWE ID 20

- Products Affected By CVE-2007-5667

# Product Type Vendor Product Version Update Edition Language
1 Application Novell Client 4.91 SP1 Version Details Vulnerabilities
2 Application Novell Client 4.91 SP2 Version Details Vulnerabilities
3 Application Novell Client 4.91 SP3 Version Details Vulnerabilities
4 Application Novell Client 4.91 SP4 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Novell Client 4

- References For CVE-2007-5667

http://xforce.iss.net/xforce/xfdb/38434
XF novell-client-nwfilter-privilege-escalation(38434)
http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=626
IDEFENSE 20071112 Novell NetWare Client NWFILTER.SYS Local Privilege Escalation Vulnerability
http://osvdb.org/40867
OSVDB 40867
http://secunia.com/advisories/27678
SECUNIA 27678
http://www.frsirt.com/english/advisories/2007/3846
VUPEN ADV-2007-3846
https://secure-support.novell.com/KanisaPlatform/Publishing/98/3260263_f.SAL_Public.html CONFIRM
http://www.securitytracker.com/id?1018943
SECTRACK 1018943
http://www.securityfocus.com/bid/26420
BID 26420 Novell Client for Windows NWFILTER.SYS Local Privilege Escalation Vulnerability Release Date:2008-03-13

- Vulnerability Conditions

Vulnerability is valid if product versions listed below are used TOGETHER WITH(AND)

- Metasploit Modules Related To CVE-2007-5667

There are not any metasploit modules related to this vulnerability (Please visit www.metasploit.com for more information)


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